Creating users in Linux/Unix is a straightforward task. However, adding multiple users across multiple servers can be a time-consuming task, so you can automate this with a shell script to … The post How to Create Users using Shell Script in Linux first appeared on 2DayGeek.| 2DayGeek
It is a best practice to backup a configuration file before performing any activity on a Linux system, which helps you to compare the configuration files in case of any … The post How to Backup Configuration Files on Remote Linux System first appeared on 2DayGeek.| 2DayGeek
GPFS stands for General Parallel File System, which is a cluster file system developed by IBM, know as the IBM Storage Scale. It allows simultaneous read and write access to … The post How to Create a GPFS Filesystem on RHEL (Part-2) first appeared on 2DayGeek.| 2DayGeek
GPFS stands for General Parallel File System is a cluster file system developed by IBM. It’s named IBM Storage Scale and previously IBM Spectrum Scale. It’s a cluster file system … The post How to install GPFS Cluster on RHEL (Part 1) first appeared on 2DayGeek.| 2DayGeek
In Linux, you can create advanced network setups such as Network Bonding or NIC teaming, VLAN tagging, and bridging based on your needs. These advanced features allow for increased network … The post How to Configure VLAN Tagging Over Bonding on RHEL first appeared on 2DayGeek.| 2DayGeek
Bonding is a Linux kernel feature that allows multiple network interfaces (such as ens192, ens224) to be aggregated into a single virtual network interface called channel bonding (bond0). It increases … The post How to Configure Network Bonding or Teaming on RHEL first appeared on 2DayGeek.| 2DayGeek
In computing, there are two types of IP addresses, IPv4 and IPv6. IPv6 offers a much larger addressing scheme than IPv4. However, IPv4 is more widely used by many organizations … The post How to Disable IPv6 on RHEL using grubby first appeared on 2DayGeek.| 2DayGeek
Veritas Cluster Server upgrade can be done smoothly by using the Install Bundles feature. This installer allows you to perform the upgrade directly to a base, maintenance, patch level or … The post How to Upgrade VCS from 7.4.2 to 8.0 in RHEL first appeared on 2DayGeek.| 2DayGeek
We’ve written several articles in the past to find LUN ID mapped to Block device/disk, but when you’re managing a VCS cluster there are some situations where you might want … The post How to find SAN LUN Mapped to VxVM Disk in Linux first appeared on 2DayGeek.| 2DayGeek
In this tutorial, we’ll show you how to increase VxVM Volume and VxFS Filesystem by adding a new disk in the Disk Group (DG) on Linux with few simple steps.| 2DayGeek
In this article, we’ll show you how to check LUN presented from SAN with underlying OS disk and associated Filesystem on Linux.| 2DayGeek
In some cases, you may need to find a block device mapped against a logical unit number (LUNs) for filesystem (FS) expansion or disaster recovery (DR) activity. Also, this information is required if you want to work with the storage team to troubleshoot or fix a high latency or disk error on a specific block| 2DayGeek
Veritas Cluster (VCS) is the most popular among others because I have seen VCS running on many mission critical systems, especially core banking systems were running on Veritas clusters. In this article, we will show you how to create a Disk Group (DG), Volume and Filesystem using Veritas Volume Manager (VxVM) in Linux. Veritas Volume| 2DayGeek
In this tutorial, we’ll show you how to check LUN presented from SAN with underlying OS disk, LV Name, VG Name and associated Filesystem on Linux.| 2DayGeek
In this article, we’ll demonstrate how to install Veritas Cluster Server 8.0 (VCS) on Linux (RHEL 8.8).| 2DayGeek