User contributions for Akshay
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- 12:03, 6 June 2025 diff hist +2,417 N 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)..." current
- 12:02, 6 June 2025 diff hist +22 LDAP server setup on linux container
- 12:02, 6 June 2025 diff hist +5,899 N 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 ==..." current
- 12:01, 6 June 2025 diff hist +22 NFS client setup on compute nodes
- 12:01, 6 June 2025 diff hist +2,392 N 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>..." current
- 12:00, 6 June 2025 diff hist +1,726 N 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..." current
- 12:00, 6 June 2025 diff hist +6 NFS server setup with linux containers
- 11:58, 6 June 2025 diff hist +3,221 N 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..." current
- 11:58, 6 June 2025 diff hist +22 Linux container creation on infra node Tag: Visual edit: Switched
- 11:57, 6 June 2025 diff hist +2,270 N 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..."
- 11:54, 6 June 2025 diff hist +22 Common setup for all HPC nodes Tag: Visual edit: Switched
- 11:53, 6 June 2025 diff hist +92 Ubuntu HPC setup with slurm and linux containers Tag: Visual edit: Switched
- 11:43, 6 June 2025 diff hist +291 Linux container creation on infra node →LXD Container Setup for Slurm Controller Tag: Visual edit: Switched
- 11:34, 6 June 2025 diff hist −85 Ubuntu HPC setup with slurm and linux containers Tag: Visual edit: Switched
- 11:30, 6 June 2025 diff hist +16 Ubuntu HPC setup with slurm and linux containers Tag: Visual edit: Switched
- 11:28, 6 June 2025 diff hist +755 Common setup for all HPC nodes Tag: Visual edit: Switched
- 10:49, 6 June 2025 diff hist +6 Common setup for all HPC nodes →4. Install Essential Packages Tag: Visual edit: Switched
- 10:46, 6 June 2025 diff hist +1,324 N 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..."
- 10:17, 6 June 2025 diff hist +1,302 Install slurmctld on master node Tag: Visual edit: Switched
- 09:53, 6 June 2025 diff hist −12 Install slurmctld on master node Tag: Visual edit: Switched
- 09:52, 6 June 2025 diff hist +4,722 Install slurmctld on master node Tag: Visual edit: Switched
- 09:18, 6 June 2025 diff hist +302 LDAP client setup on all compute nodes Tag: Visual edit: Switched
- 09:13, 6 June 2025 diff hist +17 LDAP client setup on all compute nodes Tag: Visual edit: Switched
- 09:11, 6 June 2025 diff hist −258 LDAP client setup on all compute nodes Tag: Visual edit: Switched
- 09:10, 6 June 2025 diff hist +12 LDAP client setup on all compute nodes Tag: Visual edit: Switched
- 09:09, 6 June 2025 diff hist −2 LDAP client setup on all compute nodes →5. Copy CA Certificate from LDAP Server Tag: Visual edit: Switched
- 09:08, 6 June 2025 diff hist +2,324 N 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..."
- 09:08, 6 June 2025 diff hist −2,324 Install slurmctld on master node Blanked the page Tags: Visual edit: Switched Blanking
- 09:03, 6 June 2025 diff hist +30 LDAP server setup on linux container Tag: Visual edit: Switched
- 08:55, 6 June 2025 diff hist +2,324 N 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 diff hist +5,847 N 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 diff hist +2,370 N 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..."
- 07:40, 6 June 2025 diff hist +1,454 NFS server setup with linux containers Tag: Visual edit: Switched
- 07:32, 6 June 2025 diff hist +2,642 Linux container creation on infra node Tag: Visual edit: Switched
- 07:06, 6 June 2025 diff hist +266 N 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"
- 06:36, 6 June 2025 diff hist +1 Ubuntu HPC setup with slurm and linux containers Tag: Visual edit: Switched
- 06:34, 6 June 2025 diff hist +22 Ubuntu HPC setup with slurm and linux containers Tag: Visual edit: Switched
- 06:33, 6 June 2025 diff hist +266 N 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"
- 06:32, 6 June 2025 diff hist +44 Ubuntu HPC setup with slurm and linux containers Tag: Visual edit: Switched
- 06:31, 6 June 2025 diff hist +273 N 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" current
- 06:27, 6 June 2025 diff hist +29 Ubuntu HPC setup with slurm and linux containers Tag: Visual edit: Switched
- 06:25, 6 June 2025 diff hist +1,487 N 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..."
- 05:51, 6 June 2025 diff hist +316 Ubuntu HPC setup with slurm and linux containers Tag: Visual edit: Switched
- 05:16, 6 June 2025 diff hist +196 N 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"
- 05:15, 6 June 2025 diff hist 0 Ubuntu Tag: Visual edit: Switched
- 05:12, 6 June 2025 diff hist +54 Ubuntu Tag: Visual edit: Switched
- 11:15, 12 May 2025 diff hist +4,235 N 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..." current
- 11:09, 12 May 2025 diff hist +92 CentOS 8.x Control Web panel Tag: Visual edit: Switched
- 08:12, 12 May 2025 diff hist +2,180 N 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..." current
- 07:40, 12 May 2025 diff hist +63 CentOS 8.x Control Web panel Tag: Visual edit: Switched
