User contributions for Saurabh
From Notes_Wiki
- 17:35, 15 November 2012 diff hist +1,795 N Configuring authentication for apache using password file Created page with "=Configuring authentication for apache using a password file= ==Allowing authentication via .htaccess== To configure authentication for apache using password file we can ent..."
- 17:32, 15 November 2012 diff hist +117 m Apache web server configuration
- 17:31, 15 November 2012 diff hist +404 m Miscellaneous openVZ notes
- 17:30, 15 November 2012 diff hist −50 m OpenvZ
- 17:29, 15 November 2012 diff hist +50 m OpenvZ
- 11:01, 14 November 2012 diff hist +477 N Bc Created page with "=bc= '<tt>bc</tt>' is an arbitary precision calculator for Linux. It is very useful as normal shell arithmetic is very limited. For example shell does not supports division o..."
- 10:59, 14 November 2012 diff hist +8 m Shell scripting
- 04:29, 14 November 2012 diff hist +529 m Disabling link to talk/discussion page
- 04:25, 14 November 2012 diff hist +88 N MediaWiki:Common.css Created page with "→CSS placed here will be applied to all skins: #ca-talk { display:none!important; }" current
- 14:17, 13 November 2012 diff hist +358 N Disabling link to talk/discussion page Created page with "=Disabling link to talk/discussion page= To disable link to talk/discussion page for a wiki, enter following lines in '<tt>LocalSettings.php</tt>' file: <pre> $wgHooks['SkinT..."
- 14:17, 13 November 2012 diff hist +44 m Mediawiki configuration
- 05:11, 13 November 2012 diff hist +5,535 N Basic bazaar commands Created page with "=Bazaar commands= Bazaar commands described below work in '''exactly''' same way in Linux and Windows. ==Commands for working directly in repository as single user== ===S..."
- 05:00, 13 November 2012 diff hist +490 N Installing bazaar Created page with "=Installing bazaar= ==Linux installation== In linux bazaar can be installed using package managers such as '<tt>yum</tt>' or '<tt>apt</tt>'. Most common name of bazaar packa..."
- 04:59, 13 November 2012 diff hist +23 m Bazaar
- 04:56, 13 November 2012 diff hist +6,430 N Emacs and org-mode notes Created page with "=Keyboard shortcuts= ==File related shortcuts== {| border="1" cellspacing="5" cellpadding="10" |- | '''Shortcut''' || '''Description''' |- | C-x C-s || Save file ..."
- 04:56, 13 November 2012 diff hist +3,623 N Elisp notes Created page with "=Elisp notes= ==Executing elisp code== * We can use *:<pre> *:: lisp-interaction-mode *:</pre> *:command to change mode in which current buffer is evaluated from Fundame..."
- 04:55, 13 November 2012 diff hist +1,429 N Configure .emacs file Created page with "=Configure .emacs file= Use following as <tt>.emacs</tt> configuration. If there are already few lines in .emacs file then these lines can be appended / prepended to existing..."
- 04:55, 13 November 2012 diff hist +955 N Installing emacs package manager Created page with "=Installing emacs package manager= Instructions of installing emacs package manager using short-emacs code are available at http://tromey.com/elpa/install.html Steps are..."
- 04:54, 13 November 2012 diff hist +776 N Emacs installation from source Created page with "=Emacs installation from source= Following steps can be used to install emacs from source: #Install libotf-devel using '<tt>yum -y install libotf-devel</tt>' #Download emacs ..."
- 04:54, 13 November 2012 diff hist +156 N Emacs Created page with "=Emacs= *Emacs installation from source *Installing emacs package manager *Configure .emacs file *Elisp notes *Emacs and org-mode notes"
- 04:53, 13 November 2012 diff hist +45 N Text editors Created page with "=Text Editors= *Emacs *tea *nano"
- 04:53, 13 November 2012 diff hist +18 m Main Page
- 04:52, 13 November 2012 diff hist +1,536 N Setup svn over HTTP server Created page with "=Setup SVN over HTTP server= To setup SVN over HTTP (apache) server use: #Install subversion and mod_dav_svn packages using '<tt>yum -y install subversion mod_dav_svn</tt>' #..."
- 04:52, 13 November 2012 diff hist +826 N Setup svn over SSH server Created page with "=Setup SVN over SSH server= To setup SVN over SSH server use following steps: #First ensure that all users who are going to use the repository are in some group. #Ensure use..."
- 04:51, 13 November 2012 diff hist +688 N Restoring old revisions from SVN repository Created page with "=Restoring old revisions from SVN repository= ==Restoring entire tree== We have to different options of restoring old versions using svn. We can either restore entire svn tre..."
- 04:51, 13 November 2012 diff hist +1,208 N Setting up local SVN server Created page with "=Setting up local SVN server= In case we want to maintain different revisions / version of a project on same system then we can setup local SVN. To create a SVN repository us..."
- 04:50, 13 November 2012 diff hist +164 N Subversion Created page with "=Subversion (SVN)= *Setting up local SVN server *Restoring old revisions from SVN repository *Setup svn over SSH server *Setup svn over HTTP server"
- 04:49, 13 November 2012 diff hist +2,351 N Setup git over HTTP server Created page with "=Setup git over HTTP server= To setup git over HTTP server use following steps: #Install package git #Choose a base folder for all git repositories, for example, '<tt>/var/ww..."
- 04:48, 13 November 2012 diff hist +1,300 N Setup git over SSH server Created page with "=Setup git over SSH server= To setup git over SSH server use following steps: #First ensure that all users who are going to use the repository are in some user group. #Ensure..."
- 04:48, 13 November 2012 diff hist +1,374 N Git branching and merging Created page with "=Git branching and merging= Creating, merging and deleting branches with git is very easy. ==Creating a new branch== To create a new branch of development we can use: <pr..."
- 04:47, 13 November 2012 diff hist +4,491 N Basic git Created page with "=Basic git= ==Git config== When using git for first time we should set global config values that can be used in all git projects using <pre> git config --global user.nam..."
- 04:47, 13 November 2012 diff hist +115 N Git Created page with "=git= *Basic git *Git branching and merging *Setup git over SSH server *Setup git over HTTP server"
- 04:46, 13 November 2012 diff hist +4,170 N Setup bazaar over HTTP server Created page with "=Setup bazaar over HTTP server= To setup bazaar over HTTP server use following steps: #Install mod_python package using '<tt>yum -y install mod_python</tt>'. (Requires epel r..."
- 04:46, 13 November 2012 diff hist +2,514 N Setup bazaar over SSH server Created page with "=Setup bazaar over SSH server= To setup bazaar over SSH use: #First ensure that all users who are going to use the repository are in same user group. #Enable SSH to machine b..."
- 04:45, 13 November 2012 diff hist +105 N Bazaar Created page with "=Bazaar= *Basic bazaar commands *Setup bazaar over SSH server *Setup bazaar over HTTP server"
- 04:44, 13 November 2012 diff hist +56 N Versioning tools Created page with "=Versioning tools= *bazaar *git *subversion"
- 04:44, 13 November 2012 diff hist +22 m Main Page
- 04:43, 13 November 2012 diff hist +1,535 N Sed Created page with "=sed= <tt>sed</tt> or stream editor is very useful and unique as it can help in search and replace operations on stream. Hence if we want to transmit a document with some pat..."
- 04:43, 13 November 2012 diff hist +9 m Shell scripting
- 04:41, 13 November 2012 diff hist +312 N Sherlock Created page with "=sherlock= Sherlock can help in comparing text files. Hence is it very useful in comparing assignments for copy cases. It gives percentage similarity between documents as out..."
- 04:40, 13 November 2012 diff hist +31 N Teaching tools Created page with "=Teaching tools= *sherlock"
- 04:40, 13 November 2012 diff hist +20 m Main Page
- 04:39, 13 November 2012 diff hist +551 N Pdftk Created page with "=pdftk= pdftk is a useful pdf manipulation tool. It allows one to: * Merge PDF Documents * Split PDF Pages into a New Document * Decrypt Input as Necessary (Password Required..."
- 04:38, 13 November 2012 diff hist +251 N Calibre Created page with "=calibre= We can use calibre to convert pdf files into various formats like epub, mobi. Mobi format files can be read very easily using 'kindle' on andriod phones. Hence cali..."
- 04:38, 13 November 2012 diff hist +62 N File-type or document related tools Created page with "=File-type or document related tools= *calibre *pdftk"
- 04:38, 13 November 2012 diff hist +41 m Main Page
- 04:37, 13 November 2012 diff hist +478 N Getent Created page with "=getent= On systems that use ldap or other similar mechanims for maintaining /etc/hosts, /etc/passwd, /etc/group etc. files instead of using '<tt>cat /etc/passwd</tt>' we sho..."
- 04:36, 13 November 2012 diff hist +586 N Sshpass Created page with "=sshpass= To supply SSH password programatically one can use '<tt>sshpass</tt>' program. Its source code can be downloaded from source forge. Using sshpass it is possible to ..."
- 04:36, 13 November 2012 diff hist +37 m System administration tools
- 04:35, 13 November 2012 diff hist +993 m Tidy-rpm-cache
- 04:33, 13 November 2012 diff hist +268 N CentOS 7.x Transmission Created page with "=transmission= transmission is an easy to use torrent client. Transmission provides option of specifing a single listening TCP port and we only need to allow incoming connect..."
- 04:33, 13 November 2012 diff hist −2 m Wireshark
- 04:32, 13 November 2012 diff hist +2,093 N Wireshark Created page with "=Wireshark= Wireshark is very useful packet analysis tool which can give detailed protocol analysis. =Running wireshark as normal user= Since wireshark needs to capture..."
- 04:31, 13 November 2012 diff hist +1,319 N Transconnect Created page with "=transconnect= We can use transconnect to tunnel direct connections via HTTP proxy so that applications that do not support proxy servers also work properly. For this to work..."
- 04:31, 13 November 2012 diff hist +688 N Nmap Created page with "=nmap= nmap is very popular port scanning tool. It supports various scanning methods, allows scanning of ports through spoofed addresses and can also perform OS and service d..."
- 04:31, 13 November 2012 diff hist +223 N Nail Created page with "=nail= '<tt>nail</tt>' or '<tt>mailx</tt>' can be used to send emails with attachments from command line. Use '<tt>man nail</tt>' for more details on how to use nail. One can..."
- 04:30, 13 November 2012 diff hist +7,249 N Tcpdump Created page with "=tcpdump= ==About tcpdump== '<tt>tcpdump</tt>' is a very powerful command-line based packet capturing tool. It can be used to display information about captured packets on ..."
- 04:30, 13 November 2012 diff hist +1,340 N Iptraf Created page with "=iptraf= iptraf can be used to obtain statistics on interface usage. It can be used to find out incoming and outgoing packet and data rates. It can also help in finding how m..."
- 04:30, 13 November 2012 diff hist +1,020 N Tcptrack Created page with "=tcptrack= '<tt>tcptrack</tt>' can be used to track TCP connections of a host over a particular interface. To monitor all TCP connections over 'eth0' we can use <pre> tcptra..."
- 04:29, 13 November 2012 diff hist +187 N Axel Created page with "=axel= '<tt>axel</tt>' is command line multi-threaded download manager. It can split downloads into parallel threads and use HTTP Content-Range headers to download file faste..."
- 04:29, 13 November 2012 diff hist +308 N Ebtables Created page with "=ebtables= If we are using Virtualization and we need to configure some firewall rules for bridge interfaces then we can use '<tt>ebtables</tt>' instead of '<tt>iptables</tt>..."
- 04:29, 13 November 2012 diff hist +147 m Network related tools
- 04:28, 13 November 2012 diff hist +666 N Pngcrush or optipng or advancecomp Created page with "We can compress png images (especially the once created by using colored scanner) using '<tt>pngcrush</tt>', '<tt>optipng</tt>' or '<tt>advancecomp</tt>' tools. =pngcrush= ..."
- 04:27, 13 November 2012 diff hist +1,402 N Graph Created page with "=graph= graph utility gets installed when one installs '<tt>plotutils</tt>' package. Graph can be used to draw various types of graphs that one may need. It is highly configu..."
- 04:27, 13 November 2012 diff hist +2,070 N Convert Created page with "=convert= We can use convert to convert from one image format to another. For example to convert '<tt>test.png</tt>' to '<tt>test.jpg</tt>' we can use: <pre> convert test.png..."
- 04:26, 13 November 2012 diff hist +89 N Image processing tools Created page with "=Image processing tools= *convert *graph *pngcrush or optipng or advancecomp"
- 04:26, 13 November 2012 diff hist +28 m Main Page
- 04:25, 13 November 2012 diff hist +399 N Nikto Created page with "=nikto= Nikto is web vulnerability scanner. It contains exploits for many different types of webservers and buggy CGI applications. It can be downloaded from http://cirt.net/..."
- 04:25, 13 November 2012 diff hist +2,266 N Metasploit framework Created page with "=Installing metasploit= #Download latest metasploit full edition for 64-bit Linux from http://www.metasploit.com/download/ #Use '<tt>chmod +x framework-3.7.1-linux-x64-full.r..."
- 04:24, 13 November 2012 diff hist +1,165 N Nessus Created page with "=Nessus= Nessus is very good and feature rich vulnerability scanner developed by Tenable security team. It allows one to scan number of hosts for vulnerablities and also give..."
- 04:24, 13 November 2012 diff hist −48 m Penetration testing tools
- 04:24, 13 November 2012 diff hist +1,544 N Installing john from source Created page with "=Installing john from source= To install john from source use following steps: #extract john source code #Go to folder '<tt>src</tt>'. #Compile john using makefile. For com..."
- 04:23, 13 November 2012 diff hist −1,408 m John
- 04:22, 13 November 2012 diff hist +667 N Unshadow, john Created page with "=Using unshadow and john to crack Linux passwords= We can use unshadow and john to crack Linux passwords in following manner: #First use '<tt>unshadow /etc/passwd /etc/shadow..."
- 04:21, 13 November 2012 diff hist +1,189 N Bkhive, samdump2, john Created page with "=Using bkhive, samdump2 and john to crack windows passwords= We can use bkhive, samdump2 and john to crack windows passwords. Weak passwords get cracked within minutes using ..."
- 04:21, 13 November 2012 diff hist +1,747 N John Created page with "=john= john is advanced password cracking tool which can be used to crack both Windows and Linux passwords. For learning use of john to crack windows passwords visit [[bkhive..."
- 04:20, 13 November 2012 diff hist +136 N Penetration testing tools Created page with "=Penetration testing tools= *john *bkhive, samdump2, john *unshadow, john *nessuss *metasploit framework *nikto"
- 04:20, 13 November 2012 diff hist +31 m Main Page
- 04:19, 13 November 2012 diff hist +2,038 N Google-authenticator Created page with "=google authenticator= We can use google-authenticator for setting up to two factor authentication on Linux systems. To setup authentication follow these steps: #Download lat..."
- 04:19, 13 November 2012 diff hist +2,499 N Gpg Created page with "=gpg= ==Generating new set of keys== We can use <pre> gpg --gen-key </pre> to generate new GPG keys. Preferred options are all default 'DSA and Elgamal' for key type, 2048 b..."
- 04:19, 13 November 2012 diff hist +1,187 N Stunnel Created page with "=stunnel= Stunnel can be used to encrypt communication between network programs which normally do not support encryption. Stunnel listens on a port and forwards requests to a..."
- 04:18, 13 November 2012 diff hist +776 N Openssl Created page with "=openssl= ==Creating self-signed pem certificates for HTTPS== We can create self-signed pem ceritifcates using openssl for HTTPS, SMTPS, etc. using: <pre> openssl req -x509 ..."
- 04:18, 13 November 2012 diff hist +61 m Security tools
- 03:59, 13 November 2012 diff hist +2,042 N Configuring basic NFSv3 server Created page with "=Configuring basic NFSv3 server= To configure NFSv3 server for providing access to backups taken in /private/snapshots folder over NFS use: *Enable on startup and also run fo..."
- 03:58, 13 November 2012 diff hist +63 N NFS server configuration Created page with "=NFS server configuration= *Configuring basic NFSv3 server"
- 03:57, 13 November 2012 diff hist +29 m Main Page
- 03:57, 13 November 2012 diff hist +5,938 N Rsnapshot Created page with "=Installation= rsnapshot can be installed using yum when extras, rpmfusion, rpmforge etc. repositories are also configured properly. =Configuration= rsnapshot uses '<tt>/..."
- 03:53, 13 November 2012 diff hist +873 N Udpcast Created page with "=udpcast= We can use udpcast to clone from single source to multiple destinations using multicast so that time taken to copy to any number of destinations is same as time tak..."
- 03:52, 13 November 2012 diff hist +2,585 N Cloning disks or partitions using dd Created page with "=Cloning disks or partitions using dd= We can backup entire hard-disk or partition or clone hard-disks using dd and nc command combinations. To clone hard-disk from one machi..."
- 03:52, 13 November 2012 diff hist +47 N Dd Created page with "=dd= *Cloning disks or partitions using dd"
- 03:50, 13 November 2012 diff hist +1,156 N Backing up documents using rsync Created page with "=Backing up documents using rsync= We can backup entire documents from one machine to another using syntax like: <pre> rsync -vtrp --partial --delete --ignore-errors saurabh@..."
- 03:50, 13 November 2012 diff hist +6,946 N Backup entire filesystem using rsync Created page with "=Converting physical to virtual using rsync= To backup entire filesystem basically root (/) using rsync first update the version of rsync on both machines to at least 3.0. Th..."
- 03:49, 13 November 2012 diff hist +88 N Rsync Created page with "=rysnc= *Backup entire filesystem using rsync *Backing up documents using rsync"
- 03:49, 13 November 2012 diff hist +137 N Backup tools Created page with "=Backup tools= *rsync *dd *udpcast *rsnapshot *bacula *amanda *backupninja *luckybackup *mondorescue"
- 03:49, 13 November 2012 diff hist +18 m Main Page
- 03:48, 13 November 2012 diff hist +2,138 N Drive related information Created page with "=Drive related information= ==hdparm== We can use '<tt>hdparm</tt>' tool to find information about disk drives. To see complete information about drive we can use <pre> hdpa..."
- 03:46, 13 November 2012 diff hist +51 N Information tools Created page with "=Information tools= *Drive related information"
- 03:46, 13 November 2012 diff hist +23 m Main Page
- 03:45, 13 November 2012 diff hist +12 m Filesystem or partition tools
- 03:44, 13 November 2012 diff hist +245 m Fdisk or parted
- 03:42, 13 November 2012 diff hist +3,725 N Fdisk or parted Created page with "=fdisk or parted= fdisk and/or parted can be used to manipulate partition tables. They can help in at least following: *Intializing new raw disk with proper partition tables ..."
- 03:41, 13 November 2012 diff hist +696 N Fsck Created page with "=fsck= =Checking ext3 partitions for disk errors= We can use following command to check ext3 partitions for disk errors / surface scan for bad blocks: <pre> e2fsck -c -c -k..."
- 03:41, 13 November 2012 diff hist +6,179 N MooseFS Created page with "=mooseFS= ==Installing mooseFS== ===Installing using yum=== #<tt>yum install mfs mfs-cgi mfs-client</tt> #<tt>groupadd mfs</tt> #<tt>useradd -g mfs mfs</tt> ===Installing ..."
- 03:40, 13 November 2012 diff hist +2,237 N KosmosFS Created page with "==Installing kosmosfs== #Download lastest kosmosfs source code. ( http://code.google.com/p/kosmosfs/downloads/list ) #<tt>yum install boost cmake log4cpp xfsprogs-devel</tt> ..."
- 03:39, 13 November 2012 diff hist +2,822 N EncFS Created page with "=Encfs= # Install encfs using '<tt>yum install fuse-encfs</tt>' # Create directory for encrypted files. (<tt>mkdir abcd-raw</tt>) # Create mount point for unencrypted files. ..."
- 03:37, 13 November 2012 diff hist −968 Universal USB installer
- 03:37, 13 November 2012 diff hist +1,035 N Installing System Rescue CD on USB disk or drive Created page with "=Installing System Rescue CD on USB disk or drive= Steps for installing system rescue CD on USB are mentioned on http://www.sysresccd.org/Sysresccd-manual-en_How_to_install_S..."
- 03:36, 13 November 2012 diff hist +73 N System Rescue CD Created page with "=System Rescue CD= *Installing System Rescue CD on USB disk or drive"
- 03:36, 13 November 2012 diff hist +22 m Main Page
- 03:34, 13 November 2012 diff hist +1,871 N Universal USB installer Created page with "=Universal USB installer= We can use Universal USB installer to create Live USB images from Live CDs. For example we can create bootable USB disk for system rescue CD with un..."
- 03:33, 13 November 2012 diff hist +1,492 N Extundelete Created page with "=Recovering deleted files= We can recover files deleted on ext3 or ext4 partition using extundelete program. The program can be downloaded from https://sourceforge.net/projec..."
- 03:31, 13 November 2012 diff hist +644 N Recovery tools Created page with "=recovery tools= More information on these tools has to be collected. ==Tools for recovering lost files on ext3 partitions== Following recovery tools exist to help with rec..."
- 03:31, 13 November 2012 diff hist +20 Main Page
- 03:30, 13 November 2012 diff hist −20 m Filesystem or partition tools
- 03:29, 13 November 2012 diff hist +1,785 N LVM - tips Created page with "=LVM tips= ==Installing OS from scratch== When we install OS from scratch and plan to use LVM then we should be careful about these things: *The root or / partition should no..."
- 03:29, 13 November 2012 diff hist +718 N Mounting LVM logical volumes Created page with "=Mounting logical volumes= To mount logical volumes when booting from live CD or if not mounted in rescue mode use: #Find out logical volumes available using #:<tt>lvm vgscan..."
- 03:28, 13 November 2012 diff hist +894 N To mount LVM Volume Group with similar name on same system Created page with "=To mount Volume Group with similar name on same system= If we have to mount two volume groups with same name (say VolGroup00) on same system then we will face problems. To s..."
- 03:28, 13 November 2012 diff hist +120 N Lvm Created page with "=LVM= *To mount LVM Volume Group with similar name on same system *Mounting LVM logical volumes *LVM - tips"
- 03:27, 13 November 2012 diff hist +2,923 N Kpartx Created page with "=Mounting partitions from full disk image with multiple partitions= In order to mount partitions from full disk images (created probably with dd) one can use following method..."
- 03:26, 13 November 2012 diff hist +171 N Filesystem or partition tools Created page with "=Filesystem or partition tools= *kpartx *lvm *recovery tools *Universal USB installer *encFS *kosmosFS *mooseFS *fsck *fdisk or parted"
- 03:26, 13 November 2012 diff hist +34 m Main Page
- 03:24, 13 November 2012 diff hist +354 N Mplayer Created page with "=mplayer= <tt>mplayer</tt> is a very versatile movie player for Linux which can be completely used from command line. To enable few useful options of mplayer to be used autom..."
- 03:24, 13 November 2012 diff hist +418 N Lame Created page with "=lame= We can use lame to lower mp3 bitrates when using Linux. To lower bit rate: # Uncompress mp3 file to wave file using '<tt>lame --decode <file></tt>' command # C..."
- 03:24, 13 November 2012 diff hist +222 N Alsamixer Created page with "=alsamixer= This command allows you to set alsa parameters from command line. This is more reliable then GUI volume preferences tool. Also this can be configured from command..."
- 03:23, 13 November 2012 diff hist +1,148 N Ffmpeg Created page with "=ffmpeg= ==Creating video thumbnails using ffmpeg== If we want to host video on website then we can also display thumbnail(s) related to video to give idea of to viewers abo..."
- 03:23, 13 November 2012 diff hist +480 N Google2srt Created page with "=google2srt= google2srt is a very nice java based application that allows one to download subtitles of youtube/google video in srt format. This really helps as we can only do..."
- 03:23, 13 November 2012 diff hist +586 N Avidemux Created page with "=avidemux= This application can be used to edit avi videos created using cam studio while recording windows desktop sessions. ==To decrease frame rate of avi file using av..."
- 03:23, 13 November 2012 diff hist +198 N Cam studio Created page with "=cam studio= Cam Studio can be used to record windows desktop sessions in both avi and flv format. These are very useful in explaining steps on how to do some installation / ..."
- 03:22, 13 November 2012 diff hist +2,011 N Cinelerra Created page with "=Cinelerra= This is very nice audio/video editing tool. With the help of this tool we can edit vidoes recorded using gtk-recordmydesktop ==Removing portions of video withou..."
- 03:22, 13 November 2012 diff hist +454 N Gtk-recordmydesktop Created page with "=gtk-recordmydesktop= `<tt>gtk-recordmydesktop</tt>' can be used to record desktop sessions along with voice instructions from mike. This videos can be used to teach importan..."
- 03:22, 13 November 2012 diff hist +168 N Sound and video related tools Created page with "=Sound and Video related tools= *gtk-recordmydesktop *cinelerra *cam studio *avidemux *google2srt *ffmpeg *alsamixer *lame *mplayer"
- 03:22, 13 November 2012 diff hist +35 m Main Page
- 03:19, 13 November 2012 diff hist +587 N Creating nautilus scripts Created page with "=Creating nautilus scripts= We can write nautilus scripts which can be executed through pop-up menu which is generated when one right clicks somewhere in nautilus window. =..."
- 03:18, 13 November 2012 diff hist +42 N Nautilus Created page with "=nautilus= *Creating nautilus scripts"
- 03:18, 13 November 2012 diff hist +30 N Desktop tools Created page with "=Desktop tools= *nautilus"
- 03:17, 13 November 2012 diff hist +19 m Main Page
- 03:16, 13 November 2012 diff hist +797 N Using iSCSI targets from Linux machine Created page with "=Using iSCSI targets from Linux machine= ===Dicovering iSCSI targets=== The following command can be used to scan for avaiable iSCSI targets: <pre> iscsiadm -m discoverydb --..."
- 03:14, 13 November 2012 diff hist +44 Miscellaneous OS configuration
- 03:13, 13 November 2012 diff hist +1,484 N Installing brocade HBA drivers in Linux Created page with "=Installing brocade HBA drivers in Linux= To install brocade HBA drivers in Linux use: #Download '<tt>brocade_driver_linux_rhel6_v3-1-0-1.tar</tt>' and '<tt>brocade_adapter_s..."
- 03:10, 13 November 2012 diff hist +59 N HBA drivers Created page with "=HBA Drivers= *Installing brocade HBA drivers in Linux"
- 03:10, 13 November 2012 diff hist +17 m Hardware drivers configuration or installation
- 03:09, 13 November 2012 diff hist +1,478 N Installing Storage Navigator Modular Created page with "=Installing Storage Navigator Modular= For management use "StorageNavigatorModular" software. It is available for both Windows and Linux. Windows installation is straight for..."
- 03:08, 13 November 2012 diff hist +67 N Hitachi storage server Created page with "=Hitachi storage server= *Installing Storage Navigator Modular"
- 03:08, 13 November 2012 diff hist +45 N Storage server Created page with "=Storage server= *Hitachi storage server"
- 03:06, 13 November 2012 diff hist +19 m Main Page
- 07:13, 10 November 2012 diff hist +2,259 N Setting up basic lxc application or OS container in Cent-OS 6.3 Created page with "=Setting up basic lxc application or OS container in Cent-OS 6.3= To create an application (/bin/bash or /usr/sbin/sshd) or OS container using lxc in Cent-OS use following st..."
- 07:13, 10 November 2012 diff hist +75 N Lxc Created page with "=lxc= *Setting up basic lxc application or OS container in Cent-OS 6.3"
- 07:12, 10 November 2012 diff hist +568 N Miscellaneous openVZ notes Created page with "=Miscellaneous openVZ notes= =Enabling iptables conntrack modules in container= By default iptables conntrack modules are not enabled for container. Hence '<tt>state</tt>' m..."
- 07:12, 10 November 2012 diff hist +1,384 N Resource management using openVZ Created page with "=Managing various resourced allocated to a container= Resource allocation can be done using '<tt>vzctl set </tt>' command dynamically. The changes can be made persistent by u..."
- 07:11, 10 November 2012 diff hist +1,656 N Installing openVZ on Cent OS Created page with "=Installing openVZ on CentOS 5.5= Installation steps have been learned from http://wiki.openvz.org/Quick_installation Following steps can be used to install openVZ on CentOS..."
- 06:41, 10 November 2012 diff hist +3,303 N Using openVZ Created page with "=Using openVZ= ==Downloading OS templates== OpenVZ OS templates can be downloaded from http://download.openvz.org/template/precreated/ After downloading templates should b..."
- 06:41, 10 November 2012 diff hist +1,293 N Using openVZ live CD Created page with "=Using openVZ live CD= We can use openVZ live CD to create few test containers using: #Boot using openVZ live CD #Choose normal boot option from boot menu #Use setup command ..."
- 06:41, 10 November 2012 diff hist +161 N OpenvZ Created page with "=openVZ= *Using openVZ live CD *Using openVZ *Installing openVZ on Cent OS 5.5 *Resource management using openVZ *Miscellaneous openVZ notes"
- 06:40, 10 November 2012 diff hist +504 N Qemu networking Created page with "=Redirect host port to guest port using qemu= We can use '<tt>-redir tcp:<host_port>::<guest_port></tt>' option with qemu so that when connection is established t..."
- 06:40, 10 November 2012 diff hist +56 N Qemu Created page with "=qemu= *Redirect host port to guest port using qemu"
- 06:39, 10 November 2012 diff hist +659 N Troubleshooting KVM VM networking Created page with "=Troubleshooting KVM VM networking= If the VM also creates a virbr0 network within same range as the VMs eth0 virtual IP then network of VM stops working after while and just..."
- 06:39, 10 November 2012 diff hist +996 N Installing KVM on CentOS 5.5 Created page with "=Installing KVM on CentOS 5.5= KVM can be installed on CentOS 5.5 using following steps: #Check for CPU flags 'vmx' or 'svm' based on whether processor is intel or amd. #Use ..."
- 06:39, 10 November 2012 diff hist +79 N KVM Created page with "=KVM= *Installing KVM on CentOS 5.5 *Troubleshooting KVM VM networking"
- 06:38, 10 November 2012 diff hist +4,970 N Basic libvirt usage Created page with "=Basic libvirt usage= 'libvirt' provides common consistent interface among various back-end virtualization platforms. Hence if we use 'libvirt' then same commands/functions w..."
- 06:38, 10 November 2012 diff hist +35 N Libvirt Created page with "=libvirt= *Basic libvirt usage"
- 06:37, 10 November 2012 diff hist +2,358 N Xen troubleshooting Created page with "=Xen troubleshooting= ==Delayed starting of xend service on PC start-up== During normal PC boot service xend may take very long time to start or completely fail to start. T..."
- 06:37, 10 November 2012 diff hist +1,754 N Migrating Xen Hardware based Virtual Machines (Hvm) Created page with "=Migrating Xen Hardware based Virtual machines= We can perform live migration of VM from one physical host to another using Xen provided: *Both hosts have exact same absolute..."
- 06:36, 10 November 2012 diff hist +2,066 N Networking of Xen VMs Created page with "=Networking of Xen VMS= Detailed information on networking of Xen VMs is available at lab on http://www.sbarjatiya.com/website/courses/2010/monsoon/system_and_resource_virtua..."
- 06:36, 10 November 2012 diff hist +245 N Creating Xen paravirtualized guests Created page with "=Creating Xen paravirtualized guests= Steps on creating Xen paravirtualized guests are mentioned in lab at http://www.sbarjatiya.com/website/courses/2010/monsoon/system_and_r..."
- 06:35, 10 November 2012 diff hist +10,600 N Managing Xen Hardware based Virtual Machines (HVM) Created page with "=Managing Xen Hardware based Virtual Machine= '''A more updated lab is hosted at http://www.sbarjatiya.com/website/courses/2010/monsoon/system_and_resource_virtualization/la..."
- 06:35, 10 November 2012 diff hist +5,901 N Creating Xen Hardware based Virtual Machines (HVM) Created page with "=Creating Xen Hardware based Virtual Machines= '''A more updated lab is available at http://www.sbarjatiya.com/website/courses/2010/monsoon/system_and_resource_virtualization..."
- 06:34, 10 November 2012 diff hist +268 N Xen Created page with "=Xen= *Creating Xen Hardware based Virtual Machines (HVM) *Managing Xen Hardware based Virtual Machines (HVM) *Creating Xen paravirtualized guests *[[Networking o..."
- 06:34, 10 November 2012 diff hist +400 N VMWare workstation Created page with "=VMWare Workstation= Labs on "Introduction to VMWare" and "Advanced VMWare Workstation" are available at http://www.sbarjatiya.com/website/courses/2010/monsoon/system_and_res..."
- 06:33, 10 November 2012 diff hist +33 N VMWare Created page with "=VMWare= *VMWare workstation"
- 06:33, 10 November 2012 diff hist +97 N Virtualization tools Created page with "=Virtualization tools= *VMWare *Xen *libvirt *KVM *qemu *openvZ *lxc"
- 06:33, 10 November 2012 diff hist +26 m Main Page
- 06:28, 10 November 2012 diff hist +102 m Host resolution using openLDAP
- 06:24, 10 November 2012 diff hist +32 m Configuring laptop after Cent-OS re-installation
- 06:15, 10 November 2012 diff hist +1,281 N Installing yaws by source Created page with "=Installing yaws by source= We can install latest version of yaws using source downloaded from http://yaws.hyber.org/ When installing yaws using source, it is possible that ..."
- 06:14, 10 November 2012 diff hist +31 m Erlang
- 06:14, 10 November 2012 diff hist 0 m Installing Erlang by source
- 06:14, 10 November 2012 diff hist +693 N Installing Erlang by source Created page with "=Installing Erlang on CentOS= We can install Erlang on CentOS using '<tt>yum install erlang</tt>' when all popular repositories are configured. However if we want latest vers..."
- 06:14, 10 November 2012 diff hist +42 N Erlang Created page with "=Erlang= *Installing Erlang by source"
- 06:07, 10 November 2012 diff hist +4 m Expect
- 06:07, 10 November 2012 diff hist +5,520 N Expect Created page with "=Using expect= We can use expect to supply input to programs when simple redirection is not sufficient. The important expect commands are: # spawn # expect # send # interact ..."
- 06:04, 10 November 2012 diff hist +30 N Shell scripting Created page with "=Shell scripting= *expect"
- 06:04, 10 November 2012 diff hist +614 N Syntax highlighting for Scheme in vim and emacs Created page with "=Syntax highlighting for Scheme in vim and emacs= It's been observed that both vim and emacs do not, by default, recognize files with the .rkt extension as scheme source code..."
- 06:04, 10 November 2012 diff hist +40 m Scheme
- 06:03, 10 November 2012 diff hist +230 N DrRacket installation from source Created page with "=DrRacket Installation from source= To install DrRacket on CentOS 5.6 use: # Download and extract drracket source code # Go to <tt>./src</tt> # <tt>./configure --prefix=/usr/..."
- 06:03, 10 November 2012 diff hist +12 m DrRacket
- 06:02, 10 November 2012 diff hist +38 N DrRacket Created page with "=DrRacket= *DrRacket installation"
- 06:02, 10 November 2012 diff hist +36 N Scheme Created page with "=Scheme= *DrRacket *Editors"
- 06:02, 10 November 2012 diff hist −14 m Printf format specifiers in C
- 06:01, 10 November 2012 diff hist +4,336 N Printf format specifiers in C Created page with "=Printf format specifiers in C= ==The size specification== {| class="wikitable" border="1" cellspacing="5" cellpadding="10" |- | l || d,i,o,u,x,X || The letter l with this..."
- 06:00, 10 November 2012 diff hist +19,389 N Using ncurses library with C Created page with "=Steps for using ncurses library in C program= # #include <ncurses.h> # Compile using -lncurses # Call initscr(). It allocates memory for present window which is called stdsc..."
- 05:58, 10 November 2012 diff hist +934 N Large file support with C Created page with "=Large file support with C= By default on 32-bit operating systems fprintf, fwrite etc. use integer for maintaining location of next read/write operation in file. Hence max 2..."
- 05:58, 10 November 2012 diff hist +876 N Working around seg-faults while using syslog Created page with "=Working around seg-faults while using syslog= When we use <pre> openlog("run_commands_on_remote_server:", LOG_PID | LOG_NOWAIT | LOG_NDELAY, LOG_USER); </pre> to configure..."
- 05:57, 10 November 2012 diff hist +80 N Using syslog library with C Created page with "=Using syslog library with C= *Working around seg-faults while using syslog"
- 05:57, 10 November 2012 diff hist 0 m C
- 05:57, 10 November 2012 diff hist +137 N C Created page with "=C= *Using wyslog library with C *Large file support with C *Using ncurses library with C *printf format specifiers in C"
- 05:56, 10 November 2012 diff hist +3,690 N PHP Error reporting Created page with "=PHP error reporting= PHP error reporting configuration can be done in many places: *php.ini *httpd.conf *.htaccess (if AllowOverride is enabled for VirtualHost) *script file..."
- 05:56, 10 November 2012 diff hist +31 N PHP Created page with "=PHP= *PHP Error reporting"
- 05:55, 10 November 2012 diff hist +60 m Main Page
- 05:53, 10 November 2012 diff hist +2,515 N Miscellaneous notes on octave Created page with "=Miscellaneous notes on octave= ==Creating shell scripts with octave== To create shell scripts with octave you can use the normal 'hash bang' operator on top of script to sp..."
- 05:52, 10 November 2012 diff hist +767 N Octave constants Created page with "=Octave constantts= {| class="wikitable" border="1" cellspacing="5" cellpadding="10" |- | realmax || Maximum double value that can be represented in octave in double format..."
- 05:52, 10 November 2012 diff hist +2,699 N Octave commands Created page with "=Octave commands= {| class="wikitable" border="1" cellspacing="5" cellpadding="10" |- | print || To export already generated plot to some file in known image format we ca..."
- 05:52, 10 November 2012 diff hist +15,305 N Octave functions Created page with "=Octave Functions= ==Matrix / Vector related functions== {| class="wikitable" border="1" cellspacing="5" cellpadding="10" |- | transpose(a) || This function returns transp..."
- 05:51, 10 November 2012 diff hist +5,168 N Octave operators Created page with "=Octave operators= ==Arithmetic Operators== {| class="wikitable" border="1" cellspacing="5" cellpadding="10" |- | + || Addition('+') operator can be used to add to n..."
- 05:49, 10 November 2012 diff hist +4,587 N Octave syntax Created page with "=Octave syntax= ==Declaring variables== ===Creating matrices=== *To define a matrix in Octave we have to enclose values in square brackets '[]'. Rows are seperated by semi-..."
- 05:49, 10 November 2012 diff hist +141 m Octave
- 04:48, 10 November 2012 diff hist +1,045 N Restore boot loader for Windows 7 or Vista after removing grub Created page with "=Restore boot loader for Windows 7 or Vista after removing grub= To restore boot loader for Windows 7 or Vista after removing grub use following steps: #Boot from Windows Vis..."
- 04:47, 10 November 2012 diff hist +89 N Windows 7 or Vista Created page with "=Windows 7 or Vista= *Restore boot loader for Windows 7 or Vista after removing grub"
- 04:46, 10 November 2012 diff hist +2,211 N Restore boot loader after removing grub Created page with "=Restore boot loader for Windows XP after removing grub= To restore boot loader for Windows XP after removing grub follow these steps: #Boot the computer using Windows XP ins..."
- 04:46, 10 November 2012 diff hist +58 N Windows XP Created page with "=Windows XP= *Restore boot loader after removing grub"
- 04:46, 10 November 2012 diff hist +50 N Windows Created page with "=Windows= *Windows XP *Windows 7 or Vista"
- 04:45, 10 November 2012 diff hist +13 m Main Page
- 04:44, 10 November 2012 diff hist +235 N Restarting network in debian Created page with "=Restarting network in debian= To restart network in debian use: <pre> /etc/init.d/networking stop && /etc/init.d/networking start </pre> Please note that '<tt>/etc/init.d/n..."
- 04:44, 10 November 2012 diff hist +938 N Configure static routes in debian Created page with "=Configure static routes in debian= To configure static routes in debian edit file '<tt>/etc/network/interfaces</tt>' and use <pre> up route add -net 192.168.2.0 netmask 255..."
- 04:43, 10 November 2012 diff hist +1,079 N Configuring apt repositories in debian Created page with "=Configuring apt-repositories= One can use apt to install packages in debian (similar to yum in Cent-OS). To configure repositories for apt use following steps: *Visit http:/..."
- 04:43, 10 November 2012 diff hist +126 N Debian Created page with "=Debian= *Configuring apt repositories in debian *Configure static routes in debian *Restarting network in debian"
- 04:43, 10 November 2012 diff hist +12 m Main Page
- 04:42, 10 November 2012 diff hist +8 m Restoring nouveau drivers after installing nvidia drivers
- 04:42, 10 November 2012 diff hist +776 N Restoring nouveau drivers after installing nvidia drivers Created page with "=Restoring nouveau drivers after installing nvidia= To restore nouveau drivers after installing nvidia proprietary drivers use: # Edit '<tt>/etc/grub/grub.conf</tt>' file and..."
- 04:42, 10 November 2012 diff hist +1,399 N Installing Nvidia proprietary drivers in Linux Created page with "=Installing Nvidia proprietary drivers in Linux= #Use '<tt>lspci</tt>' to see the graphics card model number #Download linux drivers from nvidia website for given card. Verif..."
- 04:41, 10 November 2012 diff hist +139 N Nvidia graphics card Created page with "=Nividia graphics card= *Installing Nvidia proprietary drivers in Linux *Restoring nouveau drivers after installing nvidia drivers"
- 04:41, 10 November 2012 diff hist +42 N Graphics card Created page with "=Graphics card= *Nvidia graphics card"
- 04:40, 10 November 2012 diff hist +19 m Main Page
- 04:40, 10 November 2012 diff hist +402 N Frequent errors from cron for MRTG Created page with "=Frequent errors from cron for mrtg= If you get frequent errors from cron for mrtg with message '<tt>Can't locate MRTG_lib.pm in @INC</tt>' then you can use following steps t..."
- 04:40, 10 November 2012 diff hist +40 m Rocky Linux or CentOS
- 04:39, 10 November 2012 diff hist +1,226 N Installing java plugin for firefox Created page with "=Installing java plugin for firefox= Follow these steps for installing java plugin in firefox in CentOS #If OS is 64-bit then download 64-bit version of JRE else if it is 32-..."
- 04:39, 10 November 2012 diff hist +40 m Web based tools or applications
- 04:37, 10 November 2012 diff hist +768 N Installing linuxdcpp Created page with "=Installing linuxdcpp= linuxdcpp is a very good dc++ client for Linux. In case it is not available in any standard repositories (a case with CentOS) then we can download its ..."
- 04:37, 10 November 2012 diff hist +38 N Linuxdcpp Created page with "=Linuxdcpp= *Installing linuxdcpp"
- 04:37, 10 November 2012 diff hist +39 N Network related tools Created page with "=Network related tools= *linuxdcpp"
- 04:36, 10 November 2012 diff hist +27 m Main Page
- 04:35, 10 November 2012 diff hist +527 N Increasing load average issue with CentOS 5.3 Created page with "=Increasing load aveage issue with CentOS 5.3= Load average keeps increasing on CentOS 5.3. This happens if you disable mcstrans service. The cron file `<tt>/etc/cron.hourly/..."
- 04:35, 10 November 2012 diff hist +60 N Rocky Linux or CentOS Created page with "=CentOS= *Increasing load average issue with CentOS 5.3"
- 04:34, 10 November 2012 diff hist +36 m Main Page
- 04:33, 10 November 2012 diff hist +516 N Installing new kernel from source code Created page with "=Installing new kernel from sources code= To install new kernel from source code follow these steps: #Download latest kernel source #Use '<tt>make xconfig</tt>' to create .co..."
- 04:33, 10 November 2012 diff hist +44 m Miscellaneous OS configuration
- 04:32, 10 November 2012 diff hist +1,101 N Installing web2py Created page with "=Installing web2py= For installing web2py we have to install 'hashlib' and 'uuid' which cannot be installed from yum. Hence we first download 'ez_setup.py' tool and use it t..."
- 04:31, 10 November 2012 diff hist +32 N Python Created page with "=Python= *Installing web2py"
- 04:31, 10 November 2012 diff hist +12 m Main Page
- 04:30, 10 November 2012 diff hist +1,956 N Installing octave from source Created page with "=Installing Octave from source= ==Installing Octave from source in CentOS-5.3== #First install fltk, fftw and gperf using yum #Download latest stable source of octave from h..."
- 04:30, 10 November 2012 diff hist +44 N Octave Created page with "=Octave= *Installing octave from source"
- 04:29, 10 November 2012 diff hist +36 m Main Page
- 04:24, 10 November 2012 diff hist +474 N Managing file permissions using groups Created page with "=Managing file permissions using groups= To allow set of users to have access to same set of files groups can be used. ==Creating groups== To create group use: <pre> groupa..."
- 04:24, 10 November 2012 diff hist +1,242 N Implement password character or length constraints Created page with "=Implement password character or length constraints= We can implement minimum password length, password should have at least one small letter, etc. constraints by editing <tt..."
- 04:23, 10 November 2012 diff hist +637 N Running scripts at GUI login or log-off Created page with "=Running scripts at GUI login or log-off= Some times it is desired that scripts run automatically after every GUI login / log-off. We cannot use '<tt>/etc/rc.d/rc.local</tt>'..."
- 04:23, 10 November 2012 diff hist +178 N Miscellaneous OS configuration Created page with "=Miscellaneous OS configuration= *Running scripts at GUI login or log-off *Implement password character or length constraints *Managing file permissions using groups"
- 04:22, 10 November 2012 diff hist +36 m Main Page
- 04:21, 10 November 2012 diff hist +418 N Allowing users to run specific scripts as root Created page with "=Allowing users to run specific scripts as root= We can configure sudo with lines, like: <pre> saurabh ALL= NOPASSWD:/home/saurabh/Desktop/test.sh </pre> to allow user saurab..."
- 04:21, 10 November 2012 diff hist +642 N Allowing user to run all commands as root without specifying password Created page with "=Allowing user to run all commands as root without specifying password= We can configure sudo to allow particular user to run all commands as root without supplying user or r..."
- 04:20, 10 November 2012 diff hist +470 N Understanding sudo configuration syntax Created page with "=Sudo configuration syntax= Lines in sudo configuration uses following format: <pre> <username> or <group> <machine> = [(<user>)] [NOPASSWD] :<command1> [, <command2> ...] </..."
- 04:20, 10 November 2012 diff hist +193 N Sudo configuration Created page with "=Sudo configuration= *Understanding sudo configuration syntax *Allowing user to run all commands as root without specifying password *[[Allowing users to run specific..."