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• 06:38, 29 July 2025 Akshay talk contribs uploaded File:Select network interfaces for SVM.png
• 06:38, 29 July 2025 Akshay talk contribs created page File:Svm configuration2.png
• 06:37, 29 July 2025 Akshay talk contribs uploaded File:Svm configuration2.png
• 06:35, 29 July 2025 Akshay talk contribs created page File:SVM configuration.png
• 06:35, 29 July 2025 Akshay talk contribs uploaded File:SVM configuration.png
• 06:33, 29 July 2025 Akshay talk contribs created page File:Object storage svm creation.png
• 06:33, 29 July 2025 Akshay talk contribs uploaded File:Object storage svm creation.png
• 06:18, 29 July 2025 Akshay talk contribs created page NetApp OneTap (Created page with "Home > Storage server > NetApp OneTap *Object Storage Creation on Netapp ONETAP Home > Storage server > NetApp OneTap") Tag: Visual edit: Switched
• 05:28, 23 July 2025 Akshay talk contribs created page CentOS 8.x Control Web panel Changing hostname (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > CentOS 8.x Control Web panel Changing hostname == '''Steps to Change the Hostname in CWP''' == The steps to change the hostname are as follows: 1. '''Create an A record''' for the desired hostname (e.g., '''cwp''') and point it to the IP address of the CWP server. 2. '''Log in''' to the CWP admin panel as the '''root...")
• 11:33, 14 July 2025 Akshay talk contribs created page IMAP Migration to Exchange Online (Created page with "Home > Windows > Microsoft Exchange Server > IMAP Migration to Exchange Online == IMAP Migration to Exchange Online == This document explains the step-by-step process to migrate mailboxes from a remote IMAP server to Exchange Online using the Exchange Admin Center. === Prerequisites === * Admin access to the Microsoft 365 tenant. * IMAP server credentials and server details. * A properly formatted CSV file with user mappings. === Migration P...")
• 05:30, 10 July 2025 Akshay talk contribs created page CentOS 8.x Control Web panel External Email Caution Banner Configuration (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > CentOS 8.x Control Web panel External Email Caution Banner Configuration = External Email Caution Banner Configuration in Postfix = == 1) Create the Filter Script == Create the script file: <pre> vim /usr/local/bin/banner-filter.py </pre> Paste the following content into the file: <pre> #!/usr/bin/env python3 import...")
• 07:45, 9 July 2025 Akshay talk contribs created page 389-DS Creating Custom Attributes and ObjectClasses (Created page with "Home > Ubuntu > Ubuntu 22.04 > Ubuntu 22.04 389-DS server setup > 389-DS Creating Custom Attributes and ObjectClasses = Creating Example Custom Attributes and ObjectClasses in 389 Directory Server = == Create LDIF to Add Custom Attributes == === a) Create the LDIF file === <pre> vim add-example-attributes.ldif </pre> Paste this content exactly: <pre> dn: cn=schema changetype: modify add: attributeTypes attributeTypes: ( 1.3.6.1.4.1.1234...")
• 07:31, 9 July 2025 Akshay talk contribs created page 389-DS Backup and Restoration (Created page with "Home > Ubuntu > Ubuntu 22.04 > Ubuntu 22.04 389-DS server setup > 389-DS Backup and Restoration = Backing Up a 389 Directory Server Instance = == Step 1: Stop the Directory Server == Before taking a backup, stop the Directory Server instance: <pre> sudo dsctl INSTANCE_NAME stop </pre> Replace `INSTANCE_NAME` with your actual instance name (e.g., `slapd-ldap`). == Step 2: Create the Backup == Run the `db2bak` command to create a backup...")
• 07:04, 9 July 2025 Akshay talk contribs created page 389-DS Configuring LDAPS (Created page with "Home > Ubuntu > Ubuntu 22.04 > Ubuntu 22.04 389-DS server setup > 389-DS Configuring LDAPS = Configuring LDAPS in 389 Directory Server = == Step 1: Enable LDAPS Using dsconf == After the instance is created, use the `dsconf` command to configure security settings: <pre> dsconf -D "cn=Directory Manager" ldap://localhost security </pre> == Step 2: Set TLS Certificate and Key Paths == Configure the certificate, key, and CA paths. Also, en...")
• 06:34, 9 July 2025 Akshay talk contribs created page 389-DS Server Installation on Ubuntu 22.04 (Created page with "Home > Ubuntu > Ubuntu 22.04 > Ubuntu 22.04 389-DS server setup > 389-DS Server Installation on Ubuntu 22.04 = 389 Directory Server Installation and Configuration = == Install Required Packages == === a) Install utility and dependency packages === <pre> sudo apt install cockpit-doc cockpit-pcp cockpit-sosreport xdg-utils udisks2-lvm2 sssd-dbus apache2 pcscd lm-sensors snmp-mibs-downloader m4-doc make-doc avahi-autoipd libteam-utils python...")
• 06:04, 9 July 2025 Akshay talk contribs created page Ubuntu 22.04 389-DS server setup (Created page with "Home > Ubuntu > Ubuntu 22.04 > Ubuntu 22.04 389-DS server setup *389-DS Server Installation on Ubuntu 22.04 *389-DS Configuring LDAPS *389-DS Backup and Restoration *389-DS Creating Custom Attributes and ObjectClasses Home > Ubuntu > Ubuntu 22.04 > Ubuntu 22.04 389-DS server setup")
• 13:21, 8 July 2025 Akshay talk contribs created page CentOS 8.x Control Web panel Understanding Mailbox Usage Display in CWP admin panel (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > CentOS 8.x Control Web panel Understanding Mailbox Usage Display in CWP admin panel = Understanding Mailbox Usage Display in CWP = == Overview == In CentOS Web Panel (CWP), the "Usage" column shown under the Email Accounts section displays mailbox storage usage per user. The displayed value is based on Dovecot's intern...") Tag: Visual edit: Switched
• 11:36, 10 June 2025 Akshay talk contribs created page CentOS 8.x Control Web panel Configure email Disclaimer using amavis and altermime (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > CentOS 8.x Control Web panel Configure email Disclaimer using amavis and altermime == Configure Email Disclaimer Using Amavis and Altermime in CWP/Postfix Server == This guide shows how to automatically add a disclaimer to outgoing emails using Amavis and altermime. === SSH into the Mail Server === Connect to your m...")
• 11:23, 10 June 2025 Akshay talk contribs created page CentOS 8.x Control Web panel Restrict Incoming Mail to a Specific Recipient (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > CentOS 8.x Control Web panel Restrict Incoming Mail to a Specific Recipient == Restrict Incoming Mail to a Specific Recipient in Postfix (CWP Server) == This guide helps you configure Postfix to only allow specific senders to email a particular recipient (e.g., john.doe@example.com), and reject all others. === Define...")
• 11:12, 10 June 2025 Akshay talk contribs created page CentOS 8.x Control Web panel Enable DKIM for a Domain (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > CentOS 8.x Control Web panel Enable DKIM for a Domain == How to Enable DKIM for a Domain in CWP (Control Web Panel) == === Log in to the CWP Admin Panel === Access the panel using: <pre> http://<your-server-ip>:2030 https://<your-server-ip>:2031 # (for SSL) </pre> Login using your admin credentials....")
• 11:01, 10 June 2025 Akshay talk contribs created page CentOS 8.x Control Web panel Check Mailbox Last Updated Time in Postfix Database (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > CentOS 8.x Control Web Check Mailbox Last Updated Time in CWP (Postfix Database) == How to Check the Last Modified Time for a Mailbox on CWP Server == === 1: SSH into the CWP Server === Use the following command to connect via SSH: <pre> ssh root@<CWP-mail-server> </pre> Replace <CWP-mail-server> with your actu...")
• 10:49, 10 June 2025 Akshay talk contribs created page CentOS 8.x Control Web Check Mailbox Last Updated Time in CWP (Postfix Database) (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > CentOS 8.x Control Web Check Mailbox Last Updated Time in CWP (Postfix Database) == How to Check the Last Modified Time for a Mailbox on CWP Server == === 1: SSH into the CWP Server === Use the following command to connect via SSH: <pre> ssh root@<CWP-mail-server> </pre> Replace <CWP-mail-server> with your actu...")
• 10:26, 10 June 2025 Akshay talk contribs created page Rocky 9.x Control Web Panel (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x Mail server > Rocky 9.x Control Web Panel == How to Install and Configure CWP Mail Server on Rocky Linux 9 == === 1: Install Rocky Linux 9 and Configure Hostname & IP === Once the OS is installed and IP is assigned: <pre> hostnamectl set-hostname mail.example.com </pre> Replace mail.example.com with your actual hostname. === 2: Install Required Packages === Enable EPEL and inst...")
• 10:13, 10 June 2025 Akshay talk contribs created page Rocky 9.x Mail server (Created page with "Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x Mail server *Rocky 9.x Control Web Panel Home > Rocky Linux or CentOS > Rocky Linux 9.x > Rocky 9.x Mail server")
• 09:49, 10 June 2025 Akshay talk contribs created page CentOS 8.x Control Web panel Configure content filter (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > CentOS 8.x Control Web panel Configure content filter == How to Set Up Content Filter on CWP Mail Server (with Custom ClamAV for Amavis) == === 1. Access the CWP machine using SSH === <pre> ssh root@your-cwp-server </pre> === 2. Configure Postfix to Use Content Filter === <pre> vim /etc/postfix/main.cf </pre> Add...")
• 09:09, 10 June 2025 Akshay talk contribs created page CentOS 8.x Control Web panel Configure Attachment Size Limits in CWP (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > CentOS 8.x Control Web panel Configure Attachment Size Limits in CWP = Configure Attachment Size Limit in CWP Mail Server = This guide explains how to increase or adjust the attachment size limit in a CWP (CentOS Web Panel) mail server, both globally via Postfix and optionally for the Roundcube webmail interface. == 1...")
• 08:12, 10 June 2025 Akshay talk contribs created page Ubuntu HPC Slurm Resource Management Setup (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC Slurm Resource Management Setup = Slurm Resource Management Setup = For setting up accounting and database support, refer to: Ubuntu HPC Slurm DB setup for Slurm accounting This section outlines only the '''resource management''' setup in Slurm using accounts, QOS, partitions, and user-level resource limitations. == 1. Create and Register the Cluster == Run...")
• 07:19, 10 June 2025 Akshay talk contribs created page Ubuntu HPC Installing different versions of python (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC Installing different versions of python == Install Python from Source (Python 3.8.13) == Follow these steps to install Python 3.8.13 from source. This approach allows for installation in a custom directory without interfering with system Python. === 1. Prepare the Build Environment === Navigate to a temporary directory used for compiling source files: <pre> cd /ex...")
• 06:51, 10 June 2025 Akshay talk contribs created page Ubuntu HPC install and configure modules (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC install and configure modules Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC install and configure modules")
• 06:43, 10 June 2025 Akshay talk contribs created page Ubuntu HPC Slurm DB setup for Slurm accounting (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC Slurm DB setup for Slurm accounting = Slurm Accounting DB Server Configuration = This guide provides step-by-step instructions to configure a MariaDB server for Slurm accounting, including secure database setup, integration with `slurmdbd`, and verification of accounting functionality. == 1. Install MariaDB in LXC Container == On the '''infra node''', access the Sl...")
• 12:07, 6 June 2025 Akshay talk contribs created page Ubuntu HPC slurm daemon on compute node (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC slurm daemon on compute node = Slurmd Setup on compute Node = == Install the Required Packages == Install `slurmd` and `slurm-client` packages on the compute nodes: <pre> sudo apt install slurmd slurm-client </pre> '''Note:''' * slurm-client must be installed on '''all nodes''', including compute nodes, the login node (LXC), and the infra node. * slurmd should...")
• 12:06, 6 June 2025 Akshay talk contribs created page Ubuntu HPC slurm control daemon on master node (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC slurm control daemon on master node = Slurm Controller Daemon (slurmctld) Setup on slurm-master (LXC) = '''Note:''' To access the shell of any Linux container (e.g., slurm-master), run the following command from the infra node: <pre> lxc exec <container-name> bash </pre> Example: <pre> lxc exec slurm-master bash </pre> == 1. Install Required Packages == Ru...")
• 12:03, 6 June 2025 Akshay talk contribs created page Ubuntu HPC LDAP client setup on all compute nodes (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC LDAP client setup on all compute nodes = LDAP Client Setup on Ubuntu 22.04 = '''Note: This configuration must be performed on the following nodes: slurm-master (LXC), slurm-login (LXC), infra node, and both compute nodes.''' This section explains how to configure a system as an LDAP client to authenticate users from an external LDAP server (e.g., for Slurm clusters)...")
• 12:02, 6 June 2025 Akshay talk contribs created page Ubuntu HPC LDAP server setup on linux container (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC LDAP server setup on linux container = LDAP Server Setup on Ubuntu 22.04 linux container = This document provides step-by-step instructions to set up an OpenLDAP server on Ubuntu 22.04, along with configuring LDAPS (LDAP over SSL). == 1. Set the Hostname == <pre> sudo hostnamectl set-hostname slurm-ldapsrv.local shutdown -r now </pre> == 2. Edit /etc/hosts ==...")
• 12:01, 6 June 2025 Akshay talk contribs created page Ubuntu HPC NFS client setup on compute nodes (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC NFS client setup on compute nodes = Mounting NFS on Cluster Nodes = This section explains how to mount the shared /export directory on all compute nodes, login node, and the master node in a Slurm cluster. == 1. For Compute Nodes (Bare Metal or VMs) == === a. Install NFS Client Packages === <pre> apt install -y nfs-common </pre> === b. Create Mount Point === <pre>...")
• 12:00, 6 June 2025 Akshay talk contribs created page Ubuntu HPC NFS server setup on infra node (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC NFS server setup on infra node = NFS Configuration on Infra Node = This section describes how to create and share a directory using NFS for Slurm cluster clients. The shared folder will reside under /export, mounted from an LVM partition, and made accessible to all compute and service nodes via NFS. == 1. Create and Mount LVM Partition == : Create an ext4 LVM parti...")
• 11:58, 6 June 2025 Akshay talk contribs created page Ubuntu HPC linux Container Creation on Infra Node (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC linux Container Creation on Infra Node = LXD Container Setup for Slurm Controller = This section covers the steps to configure LXD containers for different roles in the Slurm cluster — including the Slurm controller, LDAP server, and login node. All these Linux containers will be created on top of the '''infra node''', which acts as the NFS server and central poin...")
• 11:57, 6 June 2025 Akshay talk contribs created page Ubuntu HPC common setup for all HPC nodes (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Ubuntu HPC common setup for all HPC nodes = Install Ubuntu 22.04 = : Install Ubuntu 22.04 Server on all nodes with most default values. : Create a non-root user (e.g., admin) during setup. == Login Using the Admin User == : Login to each node using the admin user. == Configure History Retention == : Enable storing date and time along with each command in history, as explain...")
• 10:46, 6 June 2025 Akshay talk contribs created page Install slurmd on client nodes (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Install slurmd on client nodes = Slurmd Setup on compute Node = == Install the Required Packages == Install `slurmd` and `slurm-client` packages on the compute nodes: <pre> sudo apt install slurmd slurm-client </pre> '''Note:''' * slurm-client must be installed on '''all nodes''', including compute nodes, the login node (LXC), and the infra node. * slurmd should be insta...")
• 09:08, 6 June 2025 Akshay talk contribs created page LDAP client setup on all compute nodes (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Install slurmctld on master node = LDAP Client Setup on Ubuntu 22.04 = '''Note: This configuration must be performed on the following nodes: slurm-master (LXC), slurm-login (LXC), infra node, and both compute nodes.''' This section explains how to configure a system as an LDAP client to authenticate users from an external LDAP server (e.g., for Slurm clusters). == 1. Install...")
• 08:55, 6 June 2025 Akshay talk contribs created page Install slurmctld on master node (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Install slurmctld on master node = LDAP Client Setup on Ubuntu 22.04 = '''Note: This configuration must be performed on the following nodes: slurm-master (LXC), slurm-login (LXC), infra node, and both compute nodes.''' This section explains how to configure a system as an LDAP client to authenticate users from an external LDAP server (e.g., for Slurm clusters). == 1. Install...")
• 08:42, 6 June 2025 Akshay talk contribs created page LDAP server setup on linux container (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > LDAP server setup on linux container = LDAP Server Setup on Ubuntu 22.04 linux container = This document provides step-by-step instructions to set up an OpenLDAP server on Ubuntu 22.04, along with configuring LDAPS (LDAP over SSL). == 1. Set the Hostname == <pre> sudo hostnamectl set-hostname ldap.example.com shutdown -r now </pre> == 2. Edit /etc/hosts == Add the LDAP s...")
• 07:52, 6 June 2025 Akshay talk contribs created page NFS client setup on compute nodes (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > NFS client setup on compute nodes = Mounting NFS on Cluster Nodes = This section explains how to mount the shared /export directory on all compute nodes, login node, and the master node in a Slurm cluster. == 1. For Compute Nodes (Bare Metal or VMs) == === a. Install NFS Client Packages === <pre> apt install -y nfs-common </pre> === b. Create Mount Point === <pre> mkdir /exp...")
• 07:06, 6 June 2025 Akshay talk contribs created page NFS server setup with linux containers (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > NFS server setup with linux containers Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > NFS server setup with linux containers")
• 06:33, 6 June 2025 Akshay talk contribs created page Linux container creation on infra node (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Linux container creation on infra node Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Linux container creation on infra node")
• 06:31, 6 June 2025 Akshay talk contribs created page Network setup on compute and master nodes (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Network setup on compute and master nodes Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Network setup on compute and master nodes")
• 06:25, 6 June 2025 Akshay talk contribs created page Common setup for all HPC nodes (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers > Common setup for all HPC nodes = 1. Install Ubuntu 22.04 = : Install Ubuntu 22.04 Server on all nodes with most default values. : Create a non-root user (e.g., admin) during setup. == 2. Login Using the Admin User == : Login to each node using the admin user. == 3. Configure History Retention == : Enable storing date and time along with each command in history, as explained...")
• 05:16, 6 June 2025 Akshay talk contribs created page Ubuntu HPC setup with slurm and linux containers (Created page with "Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers Home > Ubuntu > Ubuntu HPC setup with slurm and linux containers")
• 11:15, 12 May 2025 Akshay talk contribs created page CentOS 8.x Control Web panel Configure Email Disclaimer with Internal Domain Exclusion (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > CentOS 8.x Control Web panel Configure Email Disclaimer with Internal Domain Exclusion = Adding Email Disclaimer in Postfix with Internal Domain Exclusion = == Install altermime if not installed already == * For CentOS-based systems: <pre> sudo yum install altermime -y </pre> * For Debian/Ubuntu systems: <pre> sudo...")
• 08:12, 12 May 2025 Akshay talk contribs created page CentOS 8.x Control Web panel jQuery Version Upgrade Guide (Created page with "Home > CentOS > CentOS 8.x > Email servers > Control Web panel > CentOS 8.x Control Web panel jQuery Version Upgrade Guide This document explains how to upgrade the '''jQuery version in Control Web Panel (CWP)''' to mitigate known vulnerabilities, especially in: * Roundcube Webmail * CWP UI (Login Panel) == Upgrade jQuery in Webmail (/program/js/) == : This path is used by '''Roun...")

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