User contributions for Saurabh
From Notes_Wiki
- 13:03, 24 August 2022 diff hist +111 m Manual openstack installation current
- 13:02, 24 August 2022 diff hist +1 m Ksm current
- 13:02, 24 August 2022 diff hist +99 m VirtualBox current
- 13:02, 24 August 2022 diff hist +132 m CentOS 6.x cloudstack current
- 13:01, 24 August 2022 diff hist +119 m CentOS 6.x apache cloudstack agent setup current
- 13:01, 24 August 2022 diff hist +125 m CentOS 6.x apache cloudstack troubleshooting current
- 13:01, 24 August 2022 diff hist +198 m CentOS 6.x apache cloudstack setup current
- 12:57, 24 August 2022 diff hist +28 m VMWare workstation current
- 12:57, 24 August 2022 diff hist −189 m VMWare Redirected page to VMWare workstation current Tag: New redirect
- 13:09, 23 August 2022 diff hist −46 m Network related tools current
- 13:09, 23 August 2022 diff hist −22 m Wireshark current
- 13:09, 23 August 2022 diff hist −22 m Corkscrew current
- 13:09, 23 August 2022 diff hist −22 m Connecting to SSH server listening on port 443 using HTTP proxy server with HTTP CONNECT
- 13:08, 23 August 2022 diff hist −14 m Nc current
- 13:08, 23 August 2022 diff hist +178 m Curl current
- 13:07, 23 August 2022 diff hist −20 m Rconfig current
- 13:07, 23 August 2022 diff hist +29 m Bandwidthd current
- 13:07, 23 August 2022 diff hist +27 m Haproxy current
- 13:07, 23 August 2022 diff hist −321 m Pfsense current
- 13:07, 23 August 2022 diff hist +1 m Installing pfsense current
- 13:06, 23 August 2022 diff hist +170 m Installing pfsense
- 13:06, 23 August 2022 diff hist +50 m Obtaining pfsense installer current
- 13:05, 23 August 2022 diff hist −21 m Rdesktop current
- 13:05, 23 August 2022 diff hist −21 m Ebtables current
- 13:03, 23 August 2022 diff hist −18 m Axel current
- 13:03, 23 August 2022 diff hist −21 m Tcptrack current
- 13:03, 23 August 2022 diff hist −19 m Iptraf current
- 13:02, 23 August 2022 diff hist −20 m Tcpdump current
- 13:02, 23 August 2022 diff hist −17 m Nail current
- 13:02, 23 August 2022 diff hist −17 m Nmap current
- 13:02, 23 August 2022 diff hist −25 m Transconnect current
- 13:02, 23 August 2022 diff hist +200 m Stunnel current
- 12:57, 23 August 2022 diff hist −119 m Linuxdcpp current
- 12:57, 23 August 2022 diff hist +47 m Installing linuxdcpp current
- 07:55, 17 August 2022 diff hist −7 m Configure RDSH licensing server and client for VDI current
- 07:52, 17 August 2022 diff hist +2,016 N Disable hot plug and unplug for NIC and USB for clients Created page with "Home > VMWare platform > VMWare Horizon > Disable hot plug and unplug for NIC and USB for clients When users connect to Horizon VDI via Horizon client, they get option to unplug both USB and NIC. USB unplug is useful to safely remove USB device, but NIC unplug disconnections the VM. After that we need to remove the old NIC from the VM at vSphere/vCenter level and reconfigure the VM with same IP on a new NIC. To avoid all this we can disable..." current
- 07:46, 17 August 2022 diff hist +61 m VMWare Horizon
- 07:44, 17 August 2022 diff hist +3,148 N Configure RDSH licensing server and client for VDI Created page with "Home > VMWare platform > VMWare Horizon > Configure RDSH licensing server and client for VDI By default the Windows Server 2019 VMs might allow RDSH via VDI RDSH pools to work only till 180 days. For any extended usage perhaps license is required. To setup a RDSH licensing server and client use below steps: =Get Microsoft licensing ID for the organization= The next sections explain server setup using "Agreement No". To find Agreement No fo..."
- 07:34, 17 August 2022 diff hist +56 m VMWare Horizon
- 07:08, 17 August 2022 diff hist +2,027 N CentOS 8.x Roundcube web based installer for Gmail IMAP and SMTP Created page with "Home > CentOS > CentOS 8.x > Web based tools > CentOS 8.x Roundcube > CentOS 8.x Roundcube web based installer for Gmail IMAP and SMTP After installation as per CentOS 8.x Roundcube installation visit http://<server-fqdn-or-ip>/installer to proceed further as follows: # Check environment -- click NEXT button in the bottom of page # Create Config ## In database setup section, fill Database password as co..." current
- 07:07, 17 August 2022 diff hist +304 N CentOS 8.x Roundcube Created page with "Home > CentOS > CentOS 8.x > Web based tools > CentOS 8.x Roundcube *CentOS 8.x Roundcube installation *CentOS 8.x Roundcube web based installer for Gmail IMAP and SMTP There are older articles on roundcube at Roundcube configuration" current
- 07:07, 17 August 2022 diff hist +2,136 N CentOS 8.x Roundcube installation Created page with "Home > CentOS > CentOS 8.x > Web based tools > CentOS 8.x Roundcube > Installation To install roundcube use following steps: # Install mariadb and set roundcube database using: #:<pre> #:: dnf -y install mariadb-server #:: systemctl start mariadb #:: systemctl enable mariadb #:: mysql_secure_installation #:: #:: mysql -u root -p #:: #:: CREATE DATABASE roundcubemail; #:: CRE..." current
- 07:06, 17 August 2022 diff hist +73 m Roundcube configuration current
- 07:06, 17 August 2022 diff hist −29 m CentOS 8.x Web based tools
- 07:03, 17 August 2022 diff hist +26 m CentOS 8.x Web based tools
- 07:02, 17 August 2022 diff hist −1,579 m CentOS 8.x migrate CentOS 7.x postfix, dovecot, squirrelmail server current
- 13:03, 3 August 2022 diff hist +55 m VIOS or AIX
- 13:03, 3 August 2022 diff hist +693 N Accessing partition via IVM managed hosts Created page with "Home > VIOS or AIX > Accessing partition via IVM managed hosts We can access virtual terminal on IVM managed hosts when there is older power server and no vHMC via: # If logged in via root change to padmin user via (Or login as padmin directly) #:<pre> #:: su - padmin #:</pre> # Get the lpars names and id's #:<pre> #:: lssyscfg -r lpar -F name,lpar_id #:</pre> # Login to lpar using id #:<pre> #:: mkvt -id <lpar-id> #:</pre> # If terminal already..." current
- 12:55, 3 August 2022 diff hist +51 m VIOS or AIX
- 12:55, 3 August 2022 diff hist +1,873 N Accessing VIOS console via HMC console Created page with "Home > VIOS or AIX > Accessing VIOS console via HMC console In case of emergency (unexpected boot after maintenance) we should always be able to connect to VIOS via HMC via console. This can help in recovering from some boot issues. To do the same use: # SSH to vHMC via use (eg hscroot) # Run below command #:<pre> #:: vtmenu #:</pre> # Select the appropriate power server for which we want to connect to VIOS # Select the VIOS to which we want to c..."
- 12:33, 3 August 2022 diff hist +36 m VIOS or AIX
- 12:33, 3 August 2022 diff hist +3,650 N Removing disk from VIOS server Created page with "Home > VIOS or AIX > Removing disk from VIOS server To remove disk from VIOS server use below steps: # Login to VIOS server (padmin) # Find the hdisk name of the disk to be removed using: #:<pre> #:: lspv #:</pre> #: Example output #::<pre> #:::$ $ lspv #:::NAME PVID VG STATUS #:::hdisk120 00c2eae02d3989c8 None #:::hdisk121 00c2eae095ba1018..."
- 12:26, 3 August 2022 diff hist +45 N Configure Date and Time on VOIS Saurabh moved page Configure Date and Time on VOIS to Configure Date and Time on VIOS: Spelling correction current Tag: New redirect
- 12:26, 3 August 2022 diff hist 0 m Configure Date and Time on VIOS Saurabh moved page Configure Date and Time on VOIS to Configure Date and Time on VIOS: Spelling correction current
- 12:25, 3 August 2022 diff hist 0 m Main Page
- 12:25, 3 August 2022 diff hist +25 N VOIS or AIX Saurabh moved page VOIS or AIX to VIOS or AIX: Spelling correction current Tag: New redirect
- 12:25, 3 August 2022 diff hist 0 m VIOS or AIX Saurabh moved page VOIS or AIX to VIOS or AIX: Spelling correction
- 11:46, 3 August 2022 diff hist +58 m Lvm2-pvscan service error on Suse LPAR or machine boot current
- 11:46, 3 August 2022 diff hist +60 m Suse
- 11:46, 3 August 2022 diff hist +777 N Lvm2-pvscan service error on Suse LPAR or machine boot Created page with "Home > Suse > Lvm2-pvscan service error on Suse LPAR or machine boot If we see following error while booting Suse LPAR or physical machine: <pre> FAILED] Failed to start LVM2 PV scan on device 254:7. See 'systemctl status lvm2-pvscan@254:7.service' for details </pre> Then the issue can be resolved by: # Login into emergency mode by entering root password # Start the lvm2 service manually: #:<pre> #:: systemctl start lvm2-pvscan@254:7.service..."
- 11:38, 3 August 2022 diff hist +385 m CentOS 7.x mount samba share
- 11:28, 3 August 2022 diff hist +54 m VIOS or AIX
- 11:27, 3 August 2022 diff hist +1,648 N Making Input/Output Completion Port API Available Created page with "Home > VOIS or AIX > Making Input/Output Completion Port API Available The IOCP API allows SAP ASE to process multiple simultaneous asynchronous I/O operations in a scalable fashion. If you do not have IOCP version 6.1.5.0 or later, SAP ASE does not start when you run '<tt>dataserver</tt>'. There might be error: <pre> 0509-136 Symbol CreateIoCompletionPort (number 579) is not exported from dependent module /unix </pre> To solve this use: # R..." current
- 18:37, 28 July 2022 diff hist −56 m Web based tools or applications current
- 18:37, 28 July 2022 diff hist −54 m Redmine configuration current
- 18:37, 28 July 2022 diff hist +105 m Basic redmine installation current
- 18:36, 28 July 2022 diff hist +193 m Install plugins for redmine current
- 18:36, 28 July 2022 diff hist +107 m Basic redmine configuration current
- 18:36, 28 July 2022 diff hist +104 m Forcing HTTPS for redmine current
- 18:36, 28 July 2022 diff hist +108 m Miscellaneous redmine issues current
- 18:34, 28 July 2022 diff hist −55 m Automated web checking current
- 18:34, 28 July 2022 diff hist +172 m Webcheck current
- 18:34, 28 July 2022 diff hist +176 m Linkchecker current
- 18:33, 28 July 2022 diff hist −61 m Phpldapadmin configuration current
- 18:33, 28 July 2022 diff hist −56 m Roundcube configuration
- 18:32, 28 July 2022 diff hist −53 m Moodle configuration current
- 18:32, 28 July 2022 diff hist +203 m Configure LDAP based authentication for moodle current
- 18:32, 28 July 2022 diff hist +227 m Course enrolment upon approval (enrol apply) plugin for moodle current
- 18:32, 28 July 2022 diff hist +189 m Enable full profile view current
- 18:31, 28 July 2022 diff hist +211 m Add official non-editable user profile fields current
- 18:30, 28 July 2022 diff hist +191 m Moodle course permissions current
- 18:30, 28 July 2022 diff hist +39 m Make a moodle user full site administrator current
- 18:30, 28 July 2022 diff hist +199 m Basic moodle installation on CentOS current
- 14:48, 28 July 2022 diff hist −26 m Glype current
- 14:48, 28 July 2022 diff hist −27 m Glpi current
- 14:48, 28 July 2022 diff hist +194 m GLPI Administration current
- 14:47, 28 July 2022 diff hist +263 m Configuring LDAP authentication in GLPI current
- 14:47, 28 July 2022 diff hist +245 m Configure email followup and notifications in GLPI current
- 14:47, 28 July 2022 diff hist +222 m Adding local users in GLPI current
- 14:47, 28 July 2022 diff hist +243 m Changing user from Self-Service to other groups current
- 14:46, 28 July 2022 diff hist +138 m Installing GLPI current
- 14:45, 28 July 2022 diff hist −56 m Wordpress configuration current
- 14:45, 28 July 2022 diff hist +103 m Setup a new wordpress server current
- 14:45, 28 July 2022 diff hist +197 m Installing a new wordpress plugin current
- 14:44, 28 July 2022 diff hist +213 m Import wordpress data exported from other system current
- 14:43, 28 July 2022 diff hist +194 m Upgrade wordpress installation current
- 14:43, 28 July 2022 diff hist +188 m Change wordpress site URL current
- 13:15, 28 July 2022 diff hist +120 m Recover from compromised wordpress site issue current
- 13:13, 28 July 2022 diff hist −56 m Mediawiki configuration current
- 13:13, 28 July 2022 diff hist +35 m Configuring new mediawiki current
- 13:13, 28 July 2022 diff hist +25 m Blocking registration on mediawiki current
- 13:13, 28 July 2022 diff hist +23 m Changing logo displayed by mediawiki current
- 13:13, 28 July 2022 diff hist +13 m Enabling and using file uploads with mediawiki current
- 13:08, 28 July 2022 diff hist +15 m Installing PdfExport extension for mediawiki current
- 13:07, 28 July 2022 diff hist +199 m Mediawiki Authentication using ldap current
- 13:07, 28 July 2022 diff hist +21 m Disabling link to talk/discussion page current
- 13:06, 28 July 2022 diff hist +147 m Configuring yambe breadcrumbs extension for mediawiki current
- 13:06, 28 July 2022 diff hist +91 m Configuring yambe breadcrumbs extension for mediawiki
- 13:06, 28 July 2022 diff hist +110 m Changing default skin for mediawiki current
- 13:05, 28 July 2022 diff hist +103 m Mediawiki maintenance scripts current
- 13:05, 28 July 2022 diff hist +67 m Restoring mediawiki from database backup current
- 13:04, 28 July 2022 diff hist +251 m Deleting page from mediawiki current
- 13:04, 28 July 2022 diff hist +99 m Mediawiki youtube plugin current
- 13:04, 28 July 2022 diff hist +116 m Reset root or admin password of mediawiki current
- 12:42, 28 July 2022 diff hist −29 m Monitoring tools current
- 12:42, 28 July 2022 diff hist +29 m Dstat current
- 12:41, 28 July 2022 diff hist −24 m Awstats configuration current
- 12:41, 28 July 2022 diff hist +9 m Basic awstats configuration current
- 12:41, 28 July 2022 diff hist +170 m Configuring useful awstats plugins current
- 12:36, 28 July 2022 diff hist +185 m Using log files of other web servers with awstats current
- 12:35, 28 July 2022 diff hist −23 m Logwatch configuration current
- 12:35, 28 July 2022 diff hist −9 m Creating new logwatch service or scripts current
- 12:35, 28 July 2022 diff hist −4 m Increasing detail of logwatch output current
- 12:34, 28 July 2022 diff hist +191 m Disable too much logs from kernel when log Detail is high current
- 12:34, 28 July 2022 diff hist +244 m Nagios configuration current
- 12:32, 28 July 2022 diff hist +4 m Configuring basic nagios server current
- 12:32, 28 July 2022 diff hist −10 m Configuring remote service checks using nagios current
- 12:32, 28 July 2022 diff hist −11 m Configuring nrpe based internal service checks
- 12:31, 28 July 2022 diff hist −5 m Configuring parents for devices in nagios current
- 12:31, 28 July 2022 diff hist +71 m Adding new services current
- 12:31, 28 July 2022 diff hist +155 m Creating servicegroups current
- 12:31, 28 July 2022 diff hist +132 m Adding emails alerts to additional email addresses for specific services or hosts current
- 12:30, 28 July 2022 diff hist +98 m Performing actions on host-up-down using nagios current
- 12:28, 28 July 2022 diff hist +44 m MRTG configuration current
- 12:27, 28 July 2022 diff hist +122 m Cacti current
- 12:26, 28 July 2022 diff hist −19 m Basic MRTG configuration for monitoring network interfaces current
- 12:25, 28 July 2022 diff hist −14 m Using MRTG for monitoring host CPU, memory, disk etc. current
- 12:24, 28 July 2022 diff hist +95 m Cacti
- 12:24, 28 July 2022 diff hist +108 m Installing new cacti server current
- 12:24, 28 July 2022 diff hist +123 m Adding Linux host to cacti for monitoring current
- 12:23, 28 July 2022 diff hist +39 m Arpwatch current
- 12:21, 28 July 2022 diff hist +46 m System administration tools current
- 12:21, 28 July 2022 diff hist −49 m Package management tools current
- 12:20, 28 July 2022 diff hist +272 m Tidy-rpm-cache current
- 12:20, 28 July 2022 diff hist +41 m Rpm current
- 12:20, 28 July 2022 diff hist +198 m Creating rpm packages current
- 12:19, 28 July 2022 diff hist +202 m Miscellaneous rpm issues current
- 12:19, 28 July 2022 diff hist +35 m Rpm
- 12:19, 28 July 2022 diff hist +167 m Yum current
- 12:19, 28 July 2022 diff hist +194 m Advantages of using package managers current
- 12:18, 28 July 2022 diff hist +97 m Createrepo current
- 12:16, 28 July 2022 diff hist −68 m Filesystem, partition or disk related tools current
- 12:16, 28 July 2022 diff hist +149 m Software raid configuration current
- 12:16, 28 July 2022 diff hist +106 m Basic mdadm configuration and commands current
- 12:16, 28 July 2022 diff hist +282 m Booting machine after removing hard-disks from software raid array current
- 12:15, 28 July 2022 diff hist +319 m Reinstalling grub on RAID partition current
- 12:15, 28 July 2022 diff hist +339 m Configuring software RAID on server during installation current
- 12:13, 28 July 2022 diff hist +91 m Expect current
- 12:12, 28 July 2022 diff hist −45 m Sshpass current
- 12:11, 28 July 2022 diff hist −17 m Getent current
- 12:11, 28 July 2022 diff hist +14 m Minicom current
- 12:10, 28 July 2022 diff hist +11 m Puppet current
- 12:10, 28 July 2022 diff hist +186 m Installing puppet current
- 12:10, 28 July 2022 diff hist +29 m Livecd-tools current
- 12:09, 28 July 2022 diff hist +5 m Chef current
- 12:09, 28 July 2022 diff hist +143 m Chef-apply and receipe syntax current
- 12:09, 28 July 2022 diff hist +140 m Chef infrastructure setup current
- 12:09, 28 July 2022 diff hist +184 m Knife current
- 12:08, 28 July 2022 diff hist −1 m Ip current
- 12:07, 28 July 2022 diff hist +14 m Ansible current
- 12:07, 28 July 2022 diff hist +156 m Installing ansible on a management server current
- 12:07, 28 July 2022 diff hist +168 m Managing remote machines direcly using ansible commands current
- 12:06, 28 July 2022 diff hist +129 m Ansible roles current
- 12:05, 28 July 2022 diff hist +157 m Ansible nagios-server role current
- 12:05, 28 July 2022 diff hist +157 m Ansible nagios-client role current
- 12:05, 28 July 2022 diff hist +350 m Automated OSSEC installation using ansible current
- 12:04, 28 July 2022 diff hist +188 m Ansible named-server role for both public and private DNS current
- 12:03, 28 July 2022 diff hist 0 m Ansible common role current
- 11:54, 28 July 2022 diff hist +220 m Ansible common role
- 11:52, 28 July 2022 diff hist +197 m Ansible tips and tricks current
- 11:52, 28 July 2022 diff hist +255 m Performing tasks based on whether file or folder exists current
- 11:52, 28 July 2022 diff hist +245 m Configuring proxy using environment variables current
- 11:52, 28 July 2022 diff hist +232 m Ignoring failed tasks in ansible current
- 11:52, 28 July 2022 diff hist +223 m Ansible lookup plugins current
- 11:51, 28 July 2022 diff hist +302 m Nested looping in ansible (loop inside loop) current
- 11:51, 28 July 2022 diff hist +223 m Working with lists and dictionary variables in ansible current
- 11:50, 28 July 2022 diff hist +246 m Dry run and syntax check for ansible-playbooks current
- 11:50, 28 July 2022 diff hist +254 m Capturing output of shell command in ansible variable current
- 11:49, 28 July 2022 diff hist +226 m Timing out a specific step current
- 11:48, 28 July 2022 diff hist +275 m Speeding up ansible playbooks or running many ansible playbooks in parallel current
- 11:48, 28 July 2022 diff hist +256 m Convert list variable to comma separated list in ansible current
- 11:46, 28 July 2022 diff hist +222 m Configure machines as LDAP client for graphical LDAP user login current
- 11:46, 28 July 2022 diff hist +209 m HTTP based ansible-pull configuration without-git current
- 11:45, 28 July 2022 diff hist +418 m Automated configuration of git over SSH using ansible
- 11:45, 28 July 2022 diff hist +423 m Automated installation of OpenVZ on CentOS using ansible
- 11:44, 28 July 2022 diff hist +206 m Automated configuration of 389-DS using ansible current
- 11:42, 28 July 2022 diff hist +227 m Ansible playbooks current
- 11:40, 28 July 2022 diff hist +14 m Hwclock current
- 11:40, 28 July 2022 diff hist +14 m Systemd
- 11:40, 28 July 2022 diff hist +5 m Date
- 11:37, 28 July 2022 diff hist −47 m System troubleshooting current
- 11:37, 28 July 2022 diff hist −75 m Late booting of machine due to sendmail/sm-client services current
- 11:36, 28 July 2022 diff hist −44 m Ethernet devices named tmpXXXXX current
- 11:36, 28 July 2022 diff hist +69 m Ethernet interface name stuck to br0 or renaming ethernet interfaces current
- 11:36, 28 July 2022 diff hist +33 m Solving missing library problems current
- 11:34, 28 July 2022 diff hist −48 m Desktop tips and tricks current
- 11:34, 28 July 2022 diff hist +30 m Typing tab character in browser current
- 11:34, 28 July 2022 diff hist +35 m Typing tab character on command-line current
- 11:28, 28 July 2022 diff hist +23 m Finding speed of USB ports current
- 11:28, 28 July 2022 diff hist +37 m Converting timezone using date command
- 11:27, 28 July 2022 diff hist +39 m Fonts not showing up properly in terminal current
- 11:27, 28 July 2022 diff hist +43 m Unable to lock screen as normal user in gnome current
- 11:27, 28 July 2022 diff hist +30 m Copying terminal I/O with color current
- 11:26, 28 July 2022 diff hist +39 m Firefox fullscreen mode disable in Linux current
- 11:25, 28 July 2022 diff hist −44 m Blocking USB ports in Linux current
- 11:25, 28 July 2022 diff hist +127 m Block USB completely current
- 11:25, 28 July 2022 diff hist +150 m Block all USB devices except few exceptions current
- 11:24, 28 July 2022 diff hist −44 m Reset gnome keyring password current
- 15:56, 22 July 2022 diff hist +20 m Server administration tips and tricks current
- 15:56, 22 July 2022 diff hist −163 m Deleting shell start-up scripts remotely without executing them current
- 15:56, 22 July 2022 diff hist +44 m Disowning terminal programs so that they dont exit when terminal is closed current
- 15:56, 22 July 2022 diff hist +28 m Stop a program if it takes more than given time to execute current
- 15:56, 22 July 2022 diff hist +8 m Prepending timestamps to output lines current
- 15:55, 22 July 2022 diff hist +30 m Running GUI programs as root using sudo over SSH connection current
- 15:55, 22 July 2022 diff hist +8 m Restricting user from changing password current
- 15:55, 22 July 2022 diff hist −8 m Rename an existing user current
- 15:55, 22 July 2022 diff hist −81 m Frequent errors from cron for MRTG current
- 15:54, 22 July 2022 diff hist −180 m Invalid magic number 0 or unrecognized and unsupported file format error on boot current
- 15:53, 22 July 2022 diff hist −87 m CentOS IOMMU related errors on system boot current
- 15:53, 22 July 2022 diff hist −75 m Install php 5.6 on CentOS 6.x current
- 15:53, 22 July 2022 diff hist −86 m Machine reboot without very good reason current
- 15:50, 22 July 2022 diff hist −44 m Miscellaneous OS configuration current
- 15:50, 22 July 2022 diff hist −81 m Implement password character or length constraints current
- 15:50, 22 July 2022 diff hist −69 m Managing file permissions using groups current
- 15:49, 22 July 2022 diff hist −76 m Installing new kernel from source code current
- 15:49, 22 July 2022 diff hist −69 m Using iSCSI targets from Linux machine current
- 15:48, 22 July 2022 diff hist −70 m Running scripts at GUI login or log-off current
- 12:18, 22 July 2022 diff hist +2,375 N CentOS 8.x Reduce size of ext2, ext3 or ext4 partition Created page with "Home > CentOS > CentOS 8.x > System Administration > Filesystem management > CentOS 8.x Reduce size of ext2, ext3 or ext4 partition In case size of ext partition (ext2-4) needs to be reduced, it can be done as follows: # Check the occupied and free space on partition: #:<pre> #:: df -h #:</pre> #: Ensure that we do not try to resize the partition to value less than free..."
- 11:32, 22 July 2022 diff hist +60 m CentOS 8.x File system management
- 10:59, 22 July 2022 diff hist +1,739 N CentOS 7.x LVM Remove physical volume from volume group Created page with "=CentOS 7.x LVM Remove physical volume from volume group= To remove physical volume from volume group, there should be at least as many free Physical Extents (PE) in VG as present in that particular Pysical volume. Then we can move all used PE from Physical volume to other physical volumes in same VG and reduce "Used PE" count for physical volume to be removed to zero. Once used PE count is zero we can remove PV via vgreduce command. Overall steps are: # Check for fr..."
- 10:52, 22 July 2022 diff hist +61 m CentOS 7.x LVM
- 09:48, 22 July 2022 diff hist +551 m PBS job queues resource management current
- 08:22, 22 July 2022 diff hist +1,489 N Configure NTP from cli or UI Created page with "Home > VMWare platform > VMWare vSphere or ESXi > Configure NTP from cli or UI Changing time from CLI or UI is covered at ESXi host time settings =Configuring NTP from ESXi Web UI= # Login into ESXi web UI as root user # Go to Host -> Manage. Click on System -> Time and Date in right panel # Click on edit NTP settings ## Configure NTP to start and stop with host ## Configure comma separate ntp servers list ## Click Save # Under Host -> Ma..." current
- 08:13, 22 July 2022 diff hist +136 m Powering off and powering on a VSAN cluster current
- 08:13, 22 July 2022 diff hist +127 m ESXi host time settings current
- 08:10, 22 July 2022 diff hist +34 m VMWare vSphere or ESXi
- 08:09, 22 July 2022 diff hist +2 m Configure NTP client on AIX current
- 08:07, 22 July 2022 diff hist +596 m Setting up VDI machines with virtual Nvidia graphics card current
- 08:05, 22 July 2022 diff hist +58 N RHEL Created page with "Home > RHEL *Upgrade RHEL6 to RHEL7"
- 08:05, 22 July 2022 diff hist +991 N Upgrade RHEL6 to RHEL7 Created page with "Home > RHEL > Upgrade RHEL6 to RHEL7 We can upgrade from RHEL 6 to RHEL 7 as follows: # Install the tool to perform the migration from RHEL 6 to RHEL 7: #:<pre> #:: yum install redhat-upgrade-tool #:: yum install yum-utils #:</pre> # Disable all the enabled repositories: #:<pre> #:: yum-config-manager --disable \* #:</pre> # Download latest RHEL 7 ISO ## Visit the Red Hat Customer Service Portal at https://access.redhat.com/login and enter your use..."
- 08:02, 22 July 2022 diff hist +10 m Main Page
- 08:00, 22 July 2022 diff hist +593 N Export of users from AD and import into another AD Created page with "Home > Windows > Active Directory > Export of users from AD and import into another AD This was planned but the project was not required. Capturing references below to build KB in future: Refer: * Export : https://www.codetwo.com/admins-blog/export-users-from-active-directory/ * Import : ** https://networkproguide.com/bulk-import-users-into-active-directory-from-csv/ ** https://theitbros.com/import-users-into-active-directory-from-csv..." current
- 07:59, 22 July 2022 diff hist +56 m Active Directory current
- 07:38, 22 July 2022 diff hist +683 N Taking backup of VIOS server Created page with "Home > VOIS or AIX > Taking backup of VIOS server To take backup of VIOS server use: # For backup, Create directory in tmp using: #:<pre> #:: oem_setup_env #:: mkdir /tmp/<backup-folder> #:: exit #:</pre> # Then take backup via: #:<pre> #:: #IOS backup including base code, fixes, drivers, etc. #:: backupios -file /tmp/<backup-folder>/<backup-filename>.mksysb -mksysb -nomedialib #:: #:: #User defined virtual device backup #:: viosbr -backup -file /t..." current
- 07:32, 22 July 2022 diff hist +34 m VIOS or AIX
- 07:27, 22 July 2022 diff hist +7 m VIOS or AIX
- 07:27, 22 July 2022 diff hist +1,439 N Configure NTP client on AIX Created page with "Home > VOIS or AIX > Configure NTP client on AIX To configure NTP client on AIX use: # Assuming DNS is working or configured as per Configure DNS via resolv.conf on AIX. We should be able to ping the desired ntp servers such as pool.ntp.org or time.google.com via DNS. # Synchornize time with suitable NTP server #:<pre> #:: ntpdate -d ip.address.of.server #:</pre> #: For example #::<pre> #::: ntpdate -d pool.ntp.org #::</pre> #:: '''Note that t..."
- 07:25, 22 July 2022 diff hist +154 m Configure DNS via resolv.conf on AIX current
- 07:10, 22 July 2022 diff hist +61 m Configure Date and Time on VIOS
- 07:09, 22 July 2022 diff hist +539 N Configure DNS via resolv.conf on AIX Created page with "Home > VOIS or AIX > Configure DNS via resolv.conf on AIX As per https://www.ibm.com/docs/en/aix/7.2?topic=formats-resolvconf-file-format-tcpip we need to directly create /etc/resolv.conf file on AIX to configure DNS. The syntax is similar to modern Unix systems such as: <pre> domain DomainName nameserver <Address1> nameserver <Address2> </pre> For example: <pre> domain example.com nameserver 10.1.1.1 nameserver 10.2.2.2 </pre> Main Page|Hom..."
- 07:06, 22 July 2022 diff hist +1,215 N Configure Date and Time on VIOS Created page with "Home > VOIS or AIX > Configure Date and Time on VOIS =Configure Date and Time on VOIS= To configure date and time on VOIS use below steps: # Run below to get root shell #:<pre> #:: oem_setup_env #:</pre> # Open the configuration manager #:<pre> #:: smit #:</pre> # Go through following options to configure date and time ## Select "System Environments" ## Select "Change / Show Date and Time" ## Select "Change / Show Date & Time" ## Change required pa..."
- 06:54, 22 July 2022 diff hist +199 N VIOS or AIX Created page with "Home > VOIS or AIX =VOIS= *Configure Date and Time on VOIS =AIX= *Configure DNS via resolv.conf on AIX *Configure NTP on AIX Home > VOIS or AIX"
- 06:50, 22 July 2022 diff hist +17 m Main Page
- 05:40, 21 July 2022 diff hist +117 m Checking HANA DB replication status
- 05:38, 21 July 2022 diff hist +228 m Checking HANA DB replication status
- 05:35, 21 July 2022 diff hist +116 m CRM cluster on Suse Miscellaneous notes
- 05:35, 21 July 2022 diff hist +253 N CRM cluster on Suse Miscellaneous notes Created page with "Home > Suse > SAP setup and maintenance > CRM cluster on Suse Miscellaneous notes =Accessing cluster via web interface= Access cluster via https://<hostname-or-ip>:7630/ (Hawk) and login via appropriate user such as hacluster."
- 05:34, 21 July 2022 diff hist +45 m SAP setup and maintenance
- 05:26, 21 July 2022 diff hist +45 m SAP setup and maintenance
- 05:26, 21 July 2022 diff hist +1,936 N Checking SAP application ASCS/ERS status Created page with "Home > Suse > SAP setup and maintenance > Checking SAP application ASCS/ERS status =ASCS / ERS status= As explained at https://blogs.sap.com/2021/10/28/sap-ascs-high-availability-using-ers-explained/ we use ASCS / ERS replication to ensure high availability of application. For checking whether ASCS / SRS are running on which nodes we can use either cluster command such as: <pre> #RHEL pcs cluster status #OR pcs status #Suse crm status </pr..."
- 04:22, 21 July 2022 diff hist +253 m Checking HANA DB replication status
- 04:18, 21 July 2022 diff hist +193 m Checking HANA DB replication status
- 04:11, 21 July 2022 diff hist +138 m CentOS 8.x SAP Pacemaker cluster miscellaneous notes current
- 04:03, 21 July 2022 diff hist +797 N Checking HANA DB replication status Created page with "Home > Suse > SAP setup and maintenance > Checking HANA DB replication status The HANA database would have a ID such as ABC. In that case use following steps to check database replication status # Login into server as root # Connect to DB admin account using #:<pre> #:: su - <abc>adm #:</pre> #: where <abc> should be replaced with HANA DB ID # First we can check which machine is primary and which is secondary via: #:<pre> #:: hdbnsutil -..."
- 04:03, 21 July 2022 diff hist +768 N CentOS 8.x SAP Pacemaker cluster miscellaneous notes Created page with "Home > CentOS > CentOS 8.x > SAP setup and maintenance > Miscellaneous notes =Watchdog should be enabled= We can check existing cluster configuration using: <pre> pcs property show </pre> However, if one of the value is shown as: <pre> have-watchdog: false maintenance-mode: false no-quorum-policy: ignore startup-fencing: true stonith-enabled: true </..."
- 04:03, 21 July 2022 diff hist +145 m CentOS 8.x SAP setup and maintenance
- 04:03, 21 July 2022 diff hist +106 m SAP setup and maintenance
- 03:44, 21 July 2022 diff hist +41 m SAP setup and maintenance
- 06:28, 18 July 2022 diff hist +929 m PBS job submission and execution current
- 13:39, 14 July 2022 diff hist −30 m CentOS 6.x current
- 13:39, 14 July 2022 diff hist +47 m Sudo configuration current
- 13:39, 14 July 2022 diff hist −53 m Allowing users to run specific scripts as root current
- 13:38, 14 July 2022 diff hist −76 m Allowing user to run all commands as root without specifying password current
- 13:38, 14 July 2022 diff hist +20 m Understanding sudo configuration syntax current
- 13:37, 14 July 2022 diff hist −36 m Ebtables configuration current
- 13:37, 14 July 2022 diff hist −11 m Basic ebtables configuration current
- 13:36, 14 July 2022 diff hist +47 m Shell configuration current
- 13:36, 14 July 2022 diff hist +76 m Configuring idle timeout for shell current
- 13:36, 14 July 2022 diff hist +89 m Storing date / time along with commands in history
- 13:35, 14 July 2022 diff hist +47 m New machine configuration current
- 13:35, 14 July 2022 diff hist +45 m Configuring laptop after Cent-OS re-installation current
- 13:34, 14 July 2022 diff hist −62 m Configure new RHEL-5.5 VM on IBM cloud current
- 13:33, 14 July 2022 diff hist +51 m Configure high-end desktop as server for lab experiments current
- 13:33, 14 July 2022 diff hist +27 m Configure VM for lab experiments current
- 13:32, 14 July 2022 diff hist +46 m Install CentOS-6.4 and Windows 7 dual-boot with EFI current
- 13:32, 14 July 2022 diff hist +126 m Installing Windows and Ubuntu dual-boot current
- 13:32, 14 July 2022 diff hist +20 m Migrate sbarjatiya.com VM current
- 13:30, 14 July 2022 diff hist −6 m Filesystem configuration current
- 13:29, 14 July 2022 diff hist −3 m Configuring disk quota current
- 13:29, 14 July 2022 diff hist +93 m Basic disk quota configuration current
- 13:29, 14 July 2022 diff hist +192 m Configuring basic quota for XFS filesystem current
- 13:28, 14 July 2022 diff hist −21 m SELinux configuration current
- 13:28, 14 July 2022 diff hist +31 m SELinux configuration basics current
- 13:27, 14 July 2022 diff hist +125 m SELinux contexts for various purposes current
- 13:27, 14 July 2022 diff hist +31 m Apache SELinux configuration current
- 13:26, 14 July 2022 diff hist +60 m Iptables configuration current
- 13:26, 14 July 2022 diff hist +7 m Limiting number of new connections current
- 13:25, 14 July 2022 diff hist +29 m Rate limiting using iptables
- 13:25, 14 July 2022 diff hist +17 m NAT using iptables current
- 13:25, 14 July 2022 diff hist +14 m Port knocking current
- 13:24, 14 July 2022 diff hist −30 m Limiting number of simultaneous connections current
- 13:24, 14 July 2022 diff hist +146 m Limiting number of simultaneous connections
- 12:50, 14 July 2022 diff hist −36 m Hardware drivers configuration or installation current
- 12:50, 14 July 2022 diff hist −25 m HBA drivers current
- 12:50, 14 July 2022 diff hist +168 m Installing brocade HBA drivers in Linux current
- 12:49, 14 July 2022 diff hist −25 m Printer drivers current
- 12:49, 14 July 2022 diff hist +228 m Configuring HP D1668 Deskjet in CentOS current
- 12:47, 14 July 2022 diff hist −5 m Network related configuration current
- 12:47, 14 July 2022 diff hist +137 m Network interface configuration current
- 12:47, 14 July 2022 diff hist +223 m Configuring ethernet port in trunk mode current
- 12:47, 14 July 2022 diff hist +128 m Creating bridge interfaces (br0) for virtual hosts to use shared interface current
- 12:46, 14 July 2022 diff hist +142 m Enabling wake on lan (WoL) current
- 12:46, 14 July 2022 diff hist +147 m MAC spoofing on Virtual machines current
- 12:45, 14 July 2022 diff hist +236 m IPv4 route configuration current
- 12:45, 14 July 2022 diff hist +243 m Configuring wireless interfaces current
- 12:42, 14 July 2022 diff hist +144 m IP routing 2 configuration current
- 12:42, 14 July 2022 diff hist +252 m Load balancing between two gateways current
- 12:41, 14 July 2022 diff hist +194 m Routing based on source, destination and other parameters current
- 12:40, 14 July 2022 diff hist +162 m OpenSuse Leap 15 iproute2 basics current
- 11:10, 14 July 2022 diff hist −6 m Tomcat server configuration current
- 11:09, 14 July 2022 diff hist +93 m Setup basic apache tomcat on CentOS 7 with mariadb current
- 11:09, 14 July 2022 diff hist +168 m Using ajp module to pass requests to tomcat server listening on localhost transparently current
- 11:08, 14 July 2022 diff hist +79 m Dhcp server configuration current
- 11:08, 14 July 2022 diff hist +24 m Configuring basic DHCP server current
- 11:07, 14 July 2022 diff hist +127 m Host based option configuration in DHCP current
- 11:07, 14 July 2022 diff hist +116 m Troubleshooting DHCP issues current
- 11:06, 14 July 2022 diff hist −6 m Mailman server configuration current
- 11:06, 14 July 2022 diff hist +36 m Basic mailman server configuration with postfix current
- 11:04, 14 July 2022 diff hist −188 m Ntp server configuration Redirected page to Time server configuration current Tag: New redirect
- 11:02, 14 July 2022 diff hist +141 m Time server configuration current
- 11:02, 14 July 2022 diff hist +36 m Configure basic ntp server and client current
- 11:02, 14 July 2022 diff hist +113 m Troubleshoot ntp issues current
- 10:47, 14 July 2022 diff hist +83 m Openvpn server configuration current
- 10:47, 14 July 2022 diff hist +44 m Configure new openvpn server for remote-access with NAT current
- 10:46, 14 July 2022 diff hist +54 m Configuring separate IP and firewall rule for each openvpn client current
- 10:46, 14 July 2022 diff hist +17 m Miscellaneous openVPN issues current
- 10:46, 14 July 2022 diff hist +324 m Script for connecting to openVPN and updating nameserver appropriately current
- 10:44, 14 July 2022 diff hist +83 m Postfix server configuration current
- 10:44, 14 July 2022 diff hist +27 m Basics of postfix server configuration current
- 10:43, 14 July 2022 diff hist +30 m Postfix SMTP authentication using dovecot current
- 10:43, 14 July 2022 diff hist +116 m TLS configuration for postfix current
- 10:43, 14 July 2022 diff hist +154 m Configuring another postfix server for incoming and outgoing emails current
- 10:43, 14 July 2022 diff hist +118 m Forwarding or copying of emails current
- 10:42, 14 July 2022 diff hist +26 m Troubleshooting postfix server issues
- 10:40, 14 July 2022 diff hist +34 m Sending email via Gmail relay through postfix current
- 10:40, 14 July 2022 diff hist +125 m Blocking SPAM at MTA level in postfix current
- 10:38, 14 July 2022 diff hist −24 m NFS server configuration current
- 10:38, 14 July 2022 diff hist +55 m Configuring basic NFSv3 server current
- 10:37, 14 July 2022 diff hist −25 m Time server configuration
- 10:37, 14 July 2022 diff hist +122 m Ntpdate configuration current
- 10:36, 14 July 2022 diff hist +68 m Zimbra server configuration
- 10:36, 14 July 2022 diff hist +79 m Basic zimbra configuration current
- 10:36, 14 July 2022 diff hist +60 m Take backup of zimbra server current
- 10:35, 14 July 2022 diff hist +73 m Prevent spam problem with Zimbra server current
- 10:35, 14 July 2022 diff hist +138 m Zimbra mail queue management current
- 10:34, 14 July 2022 diff hist −5 m Troubleshooting zimbra issues current
- 10:34, 14 July 2022 diff hist +62 m Zimbra uninstallation current
- 10:34, 14 July 2022 diff hist +81 m Redirect Zimbra users from HTTP to HTTPS current
- 10:33, 14 July 2022 diff hist +12 m Zimbra account preferences and class of service current
- 10:33, 14 July 2022 diff hist +10 m Zimbra AD password change plugin installation current
- 10:33, 14 July 2022 diff hist +28 m Collect high level Zimbra server information for remote support current
- 10:32, 14 July 2022 diff hist +99 m Migrate emails from Lotus Domino (v9.0) to Zimbra (v8.7GA) current
- 10:32, 14 July 2022 diff hist +68 m Zimbra Policyd configuration
- 10:32, 14 July 2022 diff hist +27 m Configure and enable policyd on Zimbra current
- 10:31, 14 July 2022 diff hist +144 m Example policyd configuration to block certain recipients current
- 10:31, 14 July 2022 diff hist +163 m Example policyd configuration to rate limit emails going to external domains current
- 10:16, 14 July 2022 diff hist +118 m Recovery tools
- 10:15, 14 July 2022 diff hist −25 m SNMP server configuration current
- 10:15, 14 July 2022 diff hist +145 m SNMP server configuration for Linux hosts current
- 10:14, 14 July 2022 diff hist +75 m Squid proxy server configuration current
- 10:13, 14 July 2022 diff hist +147 m Configuring squid cache manager current
- 10:13, 14 July 2022 diff hist +59 m Configuring squid cache current
- 10:13, 14 July 2022 diff hist +34 m Configuring proxy authentication for squid current
- 10:13, 14 July 2022 diff hist +158 m Using encrypted channels to communicate with squid proxy server current
- 10:12, 14 July 2022 diff hist +117 m Squid ACL notes current
- 10:12, 14 July 2022 diff hist −14 m Cache peer configuration for squid current
- 10:12, 14 July 2022 diff hist +152 m Configuring squid in transparent mode current
- 10:12, 14 July 2022 diff hist +100 m Configure squid-3.3 in transparent mode on CentOS 7 with SSL bump current
- 10:11, 14 July 2022 diff hist +65 m Squid log analysis using sarg current
- 10:11, 14 July 2022 diff hist +143 m Troubleshooting squid issues current
- 10:11, 14 July 2022 diff hist +91 m Configuring squid to block websites based on categories current
- 10:10, 14 July 2022 diff hist +68 m Configuring squid with DelayPools current
- 10:10, 14 July 2022 diff hist +66 m Configuring squid with Squish current
- 10:10, 14 July 2022 diff hist +89 m Restricting squid users to login only from one machine current
- 09:48, 14 July 2022 diff hist +68 m OpenSSH server configuration current
- 09:48, 14 July 2022 diff hist +146 m Configuring idle timeout for openSSH current
- 09:47, 14 July 2022 diff hist +57 m Chrooting sftp users to home directory with openSSH current
- 09:47, 14 July 2022 diff hist +54 m Passphrase for ssh-keys current
- 09:46, 14 July 2022 diff hist +115 m Disabling reverse DNS lookup for openSSH current
- 09:46, 14 July 2022 diff hist +123 m Improving openSSH server performance current
- 09:46, 14 July 2022 diff hist +92 m Generating new ssh host keys for openSSH server current
- 09:45, 14 July 2022 diff hist +158 m Tunneling using SSH server listening on port 443
- 09:44, 14 July 2022 diff hist +94 m Configuring authorized keys file for public key based access current
- 09:44, 14 July 2022 diff hist +73 m Restricting SSH access to a given command current
- 09:44, 14 July 2022 diff hist +146 m Restricting SSH access to given users current
- 09:43, 14 July 2022 diff hist +142 m Sharing multiple ssh connections current
- 09:43, 14 July 2022 diff hist 0 m SSH connection chaining and forwarding current
- 09:43, 14 July 2022 diff hist +147 m SSH connection chaining and forwarding
- 09:40, 14 July 2022 diff hist −18 m Tftp server configuration current
- 09:40, 14 July 2022 diff hist +137 m Configuring basic tftp server current
- 09:39, 14 July 2022 diff hist −19 m Samba server configuration current
- 09:39, 14 July 2022 diff hist +121 m Quick samba server with authentication setup current
- 09:38, 14 July 2022 diff hist +63 m Basic samba server configuration current
- 09:38, 14 July 2022 diff hist +97 m Using smbclient or nmblookup to access samba shares or servers current
- 09:37, 14 July 2022 diff hist −21 m Pxeboot server configuration current
- 09:36, 14 July 2022 diff hist +59 m Configuring basic pxeboot server current
- 08:57, 14 July 2022 diff hist −74 m CentOS 6.x
- 07:46, 14 July 2022 diff hist −62 m Ubuntu
- 07:46, 14 July 2022 diff hist +77 m Ubuntu
- 07:46, 14 July 2022 diff hist +2,978 m Install Nvidia graphics card driver on Ubuntu along with cuda libraries
- 07:28, 14 July 2022 diff hist +85 N Install Nvidia P100 graphics card driver on Ubuntu 16.04 Saurabh moved page Install Nvidia P100 graphics card driver on Ubuntu 16.04 to Install Nvidia graphics card driver on Ubuntu along with cuda libraries: Improving article and also making it more generic current Tag: New redirect
- 07:28, 14 July 2022 diff hist 0 m Install Nvidia graphics card driver on Ubuntu along with cuda libraries Saurabh moved page Install Nvidia P100 graphics card driver on Ubuntu 16.04 to Install Nvidia graphics card driver on Ubuntu along with cuda libraries: Improving article and also making it more generic
- 07:26, 14 July 2022 diff hist +3,099 N CentOS 7.x Install nvidia drivers and cuda library Created page with "<yambe:breadcrumb>CentOS 7.x package management|CentOS 7.x package management</yambe:breadcrumb> =CentOS 7.x Install nvidia drivers and cuda library= To install Nvidia drivers and Cuda library on CentOS 7.x use: # Do full installation of CentOS7 # Disable Selinux by editing '<tt>/etc/selinux/config</tt>' and using: #:<pre> #:: SELINUX=disabled #:</pre> #: Also do #::<pre> #::: setenforce 0 #::</pre> # Disable firewalld #:<pre> #:: systemctl stop firewalld #:: systemctl..."
- 07:09, 14 July 2022 diff hist +56 m CentOS 7.x package management
- 09:43, 8 July 2022 diff hist +43 m Basic disk quota configuration
- 09:35, 8 July 2022 diff hist +349 m CentOS 7.x Rocks cluster 7.0 Build master server
- 09:22, 8 July 2022 diff hist +1,772 m PBS job queues resource management
- 09:16, 8 July 2022 diff hist +3,860 N PBS job queues resource management Created page with "Home > CentOS > CentOS 7.x > CentOS 7.x Rocks cluster 7.0 > PBS job queues resource management In order to restrict amount of resources available to users we need to do resource management on queues and assign users / nodes or groups to queues. =Resource management for the overall Queue= * Set Maximum CPU for the queue *:<pre> *:: qmgr -c "set queue testq1 resources_max.ncpus=20" *:</pre> * Set Maximum Memory for queue *:<pre> *:: qmgr..."
- 09:06, 8 July 2022 diff hist +3,977 N PBS job submission and execution Created page with "Home > CentOS > CentOS 7.x > CentOS 7.x Rocks cluster 7.0 > PBS job submission and execution =Sample pbs stress job for testing= We can test PBS installation by validating whether we are able to submit jobs and they are executing properly on various nodes using: # Install stress package on all the nodes #:<pre> #:: yum install -y stress #:</pre> #: Assumes epel, etc. are enabled as part of compute/execution node setup # Create the PBS scri..."
- 08:56, 8 July 2022 diff hist −10 m PBS setup master node
- 08:54, 8 July 2022 diff hist +2,407 N PBS job queue creation Created page with "Home > CentOS > CentOS 7.x > CentOS 7.x Rocks cluster 7.0 > PBS job queue creation =Adding compute or execution nodes to PBS queue management= To Add the nodes in pbs login to master node and use: <pre> qmgr create node master create node compute-0-0 create node compute-0-1 quit </pre> * On each and every node ensure that *:<pre> *:: ping <master-hostname> (eg ping rocks) *:</pre> *: results in master private IP and not public IP. In..."
- 08:45, 8 July 2022 diff hist +219 m PBS setup execution node current
- 08:45, 8 July 2022 diff hist +220 m PBS setup master node
- 08:45, 8 July 2022 diff hist +887 N PBS setup client node Created page with "Home > CentOS > CentOS 7.x > CentOS 7.x Rocks cluster 7.0 > PBS setup client node To install Client node use: # Download & Install pbs packages #:<pre> #:: wget http://wpc.23a7.iotacdn.net/8023A7/origin2/rl/PBS-Open/pbspro_19.1.2.centos_7.zip #:: unzip pbspro_19.1.2.centos_7.zip #:: cd pbspro_19.1.2.centos_7 #:: yum install -y pbspro-client-19.1.2-0.x86_64.rpm #:</pre> # Check master hostname in '<tt>/etc/pbs.conf</tt>' # Source various fi..." current
- 08:42, 8 July 2022 diff hist +1,113 N PBS setup execution node Created page with "Home > CentOS > CentOS 7.x > CentOS 7.x Rocks cluster 7.0 > PBS setup execution node To setup PBS execution node use: # Download & Install pbs packages using: #:<pre> #:: wget http://wpc.23a7.iotacdn.net/8023A7/origin2/rl/PBS-Open/pbspro_19.1.2.centos_7.zip #:: unzip pbspro_19.1.2.centos_7.zip #:: cd pbspro_19.1.2.centos_7 #:: yum localinstall -y ./pbspro-execution-19.1.2-0.x86_64.rpm #:</pre> # Edit master hostname in '<tt>/etc/pbs.conf</t..."
- 08:38, 8 July 2022 diff hist +4,058 N PBS setup master node Created page with "Home > CentOS > CentOS 7.x > CentOS 7.x Rocks cluster 7.0 > PBS setup master node To setup PBS master node use: # Download pbs packages #:<pre> #:: wget http://wpc.23a7.iotacdn.net/8023A7/origin2/rl/PBS-Open/pbspro_19.1.2.centos_7.zip #:: unzip pbspro_19.1.2.centos_7.zip #:</pre> # Install PBS on master server #:<pre> #:: cd pbspro_19.1.2.centos_7 #:: yum localinstall -y ./pbspro-server-19.1.2-0.x86_64.rpm #:</pre> # Edit pbs conf file ('<t..."
- 08:26, 8 July 2022 diff hist +1,297 N PBS pre-requisites Created page with "Home > CentOS > CentOS 7.x > CentOS 7.x Rocks cluster 7.0 > PBS pre-requisites Following pre-requisites are required for PBS to work: # Nodes should resolve each other using short-names and FQDN such rocks2, rocks2.local to their private IP. This is taken care of by rocks cluster #: Might require fixing /etc/hosts on compute nodes to point to master FQDN via private IP instead of master public IP # There should be password-less SSH betwee..." current
- 08:22, 8 July 2022 diff hist +1,343 N PBS Theory Created page with "Home > CentOS > CentOS 7.x > CentOS 7.x Rocks cluster 7.0 > PBS Theory The related documentation is on installing PBS Pro packages in which there are three types of nodes: ; pbspro-server : This should be installed on one node (or two if you employ failover) in your cluster where the server and scheduler will run. Most admins prefer not to run jobs on this node, but it is certainly possible. This RPM also installs everything you would get..." current
- 08:19, 8 July 2022 diff hist +294 m CentOS 7.x Rocks cluster 7.0
- 03:51, 8 July 2022 diff hist +295 m CentOS 7.x Rocks cluster 7.0 Update master and all compute nodes current
- 01:37, 7 July 2022 diff hist +647 m CentOS 7.x Rocks cluster 7.0 Build compute server
- 05:29, 5 July 2022 diff hist +2,462 m Upgrading Cisco switch IOS using tftp server current
- 04:56, 5 July 2022 diff hist +497 m CentOS 8.x Systemd based reverse ssh tunnel service
- 04:52, 5 July 2022 diff hist +1,229 m Configuring a windows file server for user data current
- 04:45, 5 July 2022 diff hist +4,742 N Setting up VDI machines with virtual Nvidia graphics card Created page with "Home > VMWare platform > VMWare Horizon > Setting up VDI machines with virtual Nvidia graphics card In case of VDI the physical server can have graphics card such as Nvidia A40 and then we can associate smaller virtual slices of this Graphics card with VMs to give small amount of graphics memory + CPU to the VM. This can help with 3D applications performance in the VDI environment. =Downloading Nvidia software from site= To download Nvidia so..."
- 04:37, 5 July 2022 diff hist +90 m VMWare Horizon
- 04:21, 5 July 2022 diff hist +1,035 N Configure IIS for additional file extensions and mime types Created page with "Home > Windows > Microsoft IIS Web server > Configure IIS for additional file extensions and mime types If we try to put new types of files such as .pem, .cer which are not recognized by IIS by default in webroot (C:\Inetput\wwwroot) or its subfolders then they do not get downloaded when requested via the web URL. To enable serving such files by IIS Web server we need to associate their extension with appropriate mime type using: # For this g..." current
- 04:19, 5 July 2022 diff hist +129 N Microsoft IIS Web server Created page with "Home > Windows > Microsoft IIS Web server *Configure IIS for additional file extensions and mime types" current
- 04:18, 5 July 2022 diff hist +30 m Windows
- 04:12, 5 July 2022 diff hist −1 m CentOS 7.x Rocks cluster 7.0 Update master and all compute nodes
- 07:53, 20 June 2022 diff hist +868 N Disable password complexity at AD policy level Created page with "Home > Windows > Active Directory > [[Disable password complexity at AD policy level] To disable AD password complexity use: # Go to either "Group policy editor" at AD level or "Local policy editor" at machine level or both # Go to Computer Computer Configuration -> Windows Settings -> Security Settings ->Password Policy # Change the complexity and password aging as per requirement # At AD level from administrator cmd run #:<pre> #:: gpupdate /fo..." current
- 07:50, 20 June 2022 diff hist +52 m Active Directory
- 06:52, 20 June 2022 diff hist +57 m VMWare Horizon
- 06:51, 20 June 2022 diff hist +46 m VxRail
- 06:51, 20 June 2022 diff hist +3,546 N VxRail RASR SD card reset using RASR ISO Created page with "Home > VMWare platform > VxRail > VxRail RASR SD card reset using RASR ISO If reset of node via SD Card as explained at Factory reset VxRail 4.7 server is not working then we can try reimaging the SD card itself using: =RASR Reset using RASR ISO= # In Web browser, open iDRAC web UI and launch virtual console. # In the Virtual Console window, click Virtual Media tab and select Connect Virtual Media. # Select Virtual Media again, and then s..." current
- 06:48, 20 June 2022 diff hist +101 m Factory reset VxRail 4.7 server current
- 06:47, 20 June 2022 diff hist +1,255 N Delete horizon protected images or VMs or templates Created page with "Home > VMWare platform > VMWare Horizon > Delete horizon protected images or VMs or templates To delete Horizon protected VMs use: # Login into existing connection server as domain user #: This can also be a different / new connection server deployed afresh and connected to same vCenter where old horizon protected VMs / templates or images need to be deleted # Open an administrative cmd # Go to folder using #:<pre> #:: cd C:\Program Files\VMw..." current
- 06:44, 20 June 2022 diff hist +453 m CentOS 8.x Control Web panel Initial configuration current
- 06:36, 20 June 2022 diff hist +1,026 N Windows Server 2019 activation via proxy or via phone Created page with "Home > Windows > Windows Server 2019 > Windows Server 2019 activation via proxy or via phone We can activate any modern Windows including Windows Server 2019 via proxy using: # Through server manager -> Local server: ## Disable IE enchanced mode configuration ## Configure correct timezone as per requirement # Configure proxy in Internet explorer such that you can open https://www.google.co.in. If proxy requires authentication enter username an..." current
- 06:32, 20 June 2022 diff hist +59 m Windows Server 2019
- 06:30, 20 June 2022 diff hist +535 m CentOS 8.x Configure barjatiyarklp after OS installation overwriting existing root partition current
- 06:28, 20 June 2022 diff hist +657 m Tunneling using SSH server listening on port 443
- 06:17, 20 June 2022 diff hist +225 m Tunneling using SSH server listening on port 443
- 06:16, 20 June 2022 diff hist +58 m Connecting to SSH server listening on port 443 using HTTP proxy server with HTTP CONNECT
- 06:11, 20 June 2022 diff hist +2,900 N Configure MSSQL events database server Created page with "Home > VMWare platform > VMWare Horizon > Configure MSSQL events database server =MS SQL server installation= To setup MS SQL server use: # Run SQLEXPR installer # Choose "New SQL Server stand-alone installation or add features to an existing installation" # In popup window, accept the license, click next # Choose "Use Microsoft update to check for updates(recommended)", click next # In feature selection page, leave default settings, click next..." current
- 06:06, 20 June 2022 diff hist +44 m VMWare Horizon
- 06:05, 20 June 2022 diff hist +1,566 m Configuring a windows file server for user data
- 08:26, 16 June 2022 diff hist +4,328 N Configuring a windows file server for user data Created page with "Home > VMWare platform > VMWare Horizon > Configuring a windows file server for user data In case of Horizon setup, once users log into their VDI machines, ideally they should not keep any data locally. Hence it is possible to map some shared storage to them via DEM or manually. In either case a Windows based file server is required. =Building a Windows file sharing server in Windows 2019= To build Windows 2019 based file sharing server re..."
- 08:14, 16 June 2022 diff hist +70 m VMWare Horizon
- 08:12, 16 June 2022 diff hist −8 m CentOS 8.x postfix replace addresses on outgoing email current
- 08:48, 22 May 2022 diff hist +1,122 N CentOS 9.x tar Created page with "Home > CentOS > CentOS 9.x > CentOS 9.x Command line tools and utilities > CentOS 9.x tar =Resume a tar.gz command that was killed= Support a file is being created using: <pre> tar czf backup.tar.gz /mnt/backup </pre> But the process is killed in between. Now instead of re-compressing all the files which are part of backup.tar.gz already, it is possible to create another .tar.gz file with remaining data. To do that use: <pre> cd ~ tar ztf..." current
- 08:43, 22 May 2022 diff hist +119 N CentOS 9.x Command line tools and utilities Created page with "Home > CentOS > CentOS 9.x > CentOS 9.x Command line tools and utilities *CentOS 9.x tar" current
- 08:42, 22 May 2022 diff hist +49 m CentOS 9.x current
- 13:02, 21 May 2022 diff hist +8,592 N Creating Golden image for Windows OS Created page with "Home > VMWare platform > VMWare Horizon > Creating Golden image for Windows OS To create Golden image for Windows OS: =VM Creation= Create VM with following hardware configuration: # Select required no. of CPUs # Select desired memory. #: Expand the Memory section. #: Select Reserve all guest memory (All locked). # Choose appropriately sized hard disk, Choose Thin disk type #: Note that very large hard-disk will take time due to sdelete etc...." current
- 12:40, 21 May 2022 diff hist +7,063 N Creating Windows 2019 or Windows 10 Desktop Pool Created page with "Home > VMWare platform > VMWare Horizon > Creating Windows 2019 or Windows 10 Desktop Pool =Theory= There are three types of pools: ;Manual pool : We can create VMs and install Horizon agent. Then we can add them to Manual pool. This can be used to add physical Desktops / Servers etc. also to the horizon for connection server / UAG based remote access ;RDS pool : Once we create RDSH farm, we can create RDS pool as described in detail at Cre..." current
- 11:31, 21 May 2022 diff hist +1,209 m Build VxRail 7.0
- 11:26, 21 May 2022 diff hist +763 m Build VxRail 4.7
- 11:21, 21 May 2022 diff hist +128 CentOS 7.x Configure basic NFSv4 server for sharing folders between two machines
- 11:21, 21 May 2022 diff hist +1,193 N CentOS 9.x Configure basic NFSv4 server for sharing folders between two machines Created page with "Home > CentOS > CentOS 9.x > CentOS 9.x file sharing > CentOS 9.x NFS > CentOS 9.x Configure basic NFSv4 server for sharing folders between two machines There is older article on this at CentOS 7.x Configure basic NFSv4 server for sharing folders between two machines To configure CentOS 9.x based NFS server use: # Disable SELinux by editing '<tt>/etc/sysconfig/selinux</tt>' and setting: #:<pre> #:: SELINUX=disabled #:</pre> #: Al..."
- 11:18, 21 May 2022 diff hist +186 N CentOS 9.x NFS Created page with "Home > CentOS > CentOS 9.x > CentOS 9.x file sharing > CentOS 9.x NFS *CentOS 9.x Configure basic NFSv4 server for sharing folders between two machines" current
- 11:17, 21 May 2022 diff hist +99 N CentOS 9.x file sharing Created page with "Home > CentOS > CentOS 9.x > CentOS 9.x file sharing *CentOS 9.x NFS" current
- 11:17, 21 May 2022 diff hist +78 N CentOS 9.x Created page with "Home > CentOS > CentOS 9.x *CentOS 9.x file sharing"
- 11:16, 21 May 2022 diff hist +16 m Rocky Linux or CentOS
- 11:11, 21 May 2022 diff hist +1,480 m Upgrading firwmare on S4100 series Dell switches with OS 10 current
- 11:03, 21 May 2022 diff hist +15 m CentOS 8.x Control Web panel Installation on linode current
- 10:56, 21 May 2022 diff hist −33 m CentOS 7.x Configure Postfix to block spam
- 03:27, 20 May 2022 diff hist +375 m VMWare Horizon
- 03:27, 20 May 2022 diff hist +8,615 N Creating RDSH Automatic Instant Clone Farms Created page with "Home > VMWare platform > VMWare Horizon > Creating RDSH Automatic Instant Clone Farms =Theory= In case of Desktop OS pools with dedicated VM per user we can create the pool directly using Golden images as explained at Creating Windows 2019 or Windows 10 Desktop Pool. However in case of RDSH shared desktop pools using Windows server OS where a single VM can be used by multiple users concurrently, we need to first create a farm of RDS hosts..." current
- 02:59, 20 May 2022 diff hist +2,611 N AD Configuration required for various Windows RDSH or Desktop pools Created page with "Home > VMWare platform > VMWare Horizon > AD Configuration required for various Windows RDSH or Desktop pools For users to be able to remotely login into the VMs created as part of Horizon, we need to create following OUs, groups and policies: # Open Active Directory users and computers ## Create OU for VDI ## Create new sub=OU for VMs ## Create group for Desktop pool users under main VDI OU. If you are planning to create five different VDI po..." current
- 02:49, 20 May 2022 diff hist +465 Horizon Connection server installation current
- 02:47, 20 May 2022 diff hist +3,386 N Horizon Connection server installation Created page with "Home > VMWare platform > VMWare Horizon > Horizon Connection server installation =Pre-requisites= Before setting up a Horizon connection server we should have: # Working VMWare ESXi and vCenter setup with shared storage and adequate spare hardware resources (RAM, Disk, CPU, etc.) # Working AD server along with domain administration access to AD server #: Domain AD credentials should be available as a service account without any password expiry...."
- 02:28, 20 May 2022 diff hist +40 m ESXi boot issues current
- 02:27, 20 May 2022 diff hist +666 N ESXi boot issues Created page with "Home > VMWare platform > VMWare vSphere or ESXi > ESXi boot issues It is possible for ESXi to not boot properly with errors such as: <pre> SINIT Authenticated Code Module detected an intel Trusted Execution Technology(TXT) problem at boot. </pre> These are caused due to TPM module. Clearing TPM module or resetting (Restarting) iDRAC does not seems to help. In such cases we need to do a cold reboot (Full poweroff and then after waiting sometim..."
- 02:25, 20 May 2022 diff hist +22 m VMWare vSphere or ESXi
- 05:16, 19 May 2022 diff hist +753 m CentOS 8.x Control Web panel Initial configuration
- 05:08, 19 May 2022 diff hist +804 N Restart rsync on failure via shell script Created page with "Home > Shell scripting > Useful bash shell scripts > Restart rsync on failure via shell script It is possible to create shell script to restart rsync, if it exits with failure status (non-zero return value) using: <pre> #!/bin/bash while [ 1 ] do <rsync-command> if [ "$?" = "0" ] ; then echo "rsync completed normally" exit else echo "Rsync failed. Retrying..." sleep 180 fi done </pre> Here replac..." current
- 05:06, 19 May 2022 diff hist +47 m Useful bash shell scripts
- 05:05, 19 May 2022 diff hist +125 m Trunking incoming VLANs on uplink port to all other ports
- 05:04, 19 May 2022 diff hist +112 m Get Dell OS 10 switch service tag using cli current
- 15:24, 16 May 2022 diff hist +960 N Test connectivity when using multiple tcp/ip stacks Created page with "Home > VMWare platform > VMWare vSphere or ESXi > Test connectivity when using multiple tcp/ip stacks It is possible for ESXi host to use multiple TCP/IP stacks. In that case to validate connectivity between two ESXi hosts use: # Get list of network stacks using: #:<pre> #:: esxcli network ip netstack list #:</pre> # Understand which vmkernel port is using which TCP/IP stack using: #:<pre> #:: esxcli network ip interface list | grep -i 'name\..." current