Skip to content
Top Menu
  • Home
  • About
  • Contact Us
  • OS Tweak
  • Icons
  • Themes
  • Sitemap
  • Linux Acronyms
July 25, 2025
  • Home
  • About
  • Contact Us
  • OS Tweak
  • Icons
  • Themes
  • Sitemap
  • Linux Acronyms
  • Facebook
  • Twitter
  • Linkedin
  • Tumblr
  • Pinterest
2DayGeek

2DayGeek

Linux and Unix, Open Source, Linux Howtos

  • Home
  • Shell Script
  • LVM
  • Ansible
  • Posts Archive
  • Package Management
  • Linux Commands
  • Monitoring Tools

Linux

Mapping SAN LUN and associated VxVM disks on Linux
Cluster / Cluster File System / Linux / Linux Administration / VCS / Veritas Cluster

How to find SAN LUN Mapped to VxVM Disk in Linux

July 19, 2023July 22, 2023 - by Prakash Subramanian - Leave a Comment

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 …

How to find SAN LUN Mapped to VxVM Disk in Linux Read More
Mapping SAN LUN, Disk, LVM and FS in Linux
Bash Script / Linux / Linux Administration / Shell Script / shell-scripts

How to map LUN, Disk, LVM and FileSystem in Linux

July 9, 2023July 10, 2023 - by Rasool Cool - 1 Comment

There are situations where you want to map storage LUN (Logical Unit Number), Block Device, LVM (LV & VG names) and File System (FS) information for FS expansion or Disaster …

How to map LUN, Disk, LVM and FileSystem in Linux Read More
Mapping SAN LUN to Physical Disk and FileSystem in Linux
Bash Script / Linux / Linux Administration / Linux Advanced Commands / Shell Script / shell-scripts

How to map SAN LUN, Disk and FileSystem in Linux

June 3, 2023June 3, 2023 - by Rasool Cool - Leave a Comment

For some requirements, you may need to find a block device mapped against a logical unit number (LUNs) and filesystem (FS) for FS expansion or disaster recovery (DR) activity. Similar …

How to map SAN LUN, Disk and FileSystem in Linux Read More
Creating VxVM Volume and VxFS Filesystem in Linux
Cluster / Linux / Linux Administration / VCS / Veritas Cluster / VxVM

How to Create VxVM Volume and Filesystem in Linux

April 3, 2023April 3, 2023 - by Jayabal Thiyagarajan - Leave a Comment

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 …

How to Create VxVM Volume and Filesystem in Linux Read More
Moving Volume Group in Linux
Linux / Linux Administration / Linux Advanced Commands / Linux Commands / LVM

How to move a Volume Group from one system to another

February 25, 2023February 25, 2023 - by Jayabal Thiyagarajan - Leave a Comment

There are situations where we would be required to move a whole volume group from one system to another system for some requirement. As part of this, it also moves …

How to move a Volume Group from one system to another Read More
Removing SAN disk or Storage Device (LUN) from Linux
Linux / Linux Administration / Linux Commands

Six Simple Steps to Remove a Storage Device (LUN) from Linux

February 19, 2023February 20, 2023 - by Prakash Subramanian - 1 Comment

There are situations where a storage device or LUN must be removed from running system without any issue. This happens for a variety of reasons, but most commonly, when the …

Six Simple Steps to Remove a Storage Device (LUN) from Linux Read More
How to Resize an Online Multipath Device on Linux
Linux / Linux Administration / Linux Advanced Commands / Linux Commands

How to Resize an Online Multipath Device on Linux

September 25, 2022April 23, 2023 - by Rasool Cool - 2 Comments.

Disk space on Linux can be expanded by adding a new LUN or resizing an existing LUN on the system. In most cases, the online resizing of the multipath device …

How to Resize an Online Multipath Device on Linux Read More
FAQ / Linux / Linux Administration / Linux Basic

How to create a systemd service unit file in Linux

June 15, 2021June 15, 2021 - by Magesh Maruthamuthu - 1 Comment

systemd is a system and service manager for Linux operating systems. When you install any application from a repository, it will drop a service unit file into the systemd directory …

How to create a systemd service unit file in Linux Read More
FAQ / Linux / Linux Administration / Linux Commands / Log Analysis / Log Monitoring / Log Viewer

How to use journalctl to analyze logs in Linux

March 18, 2021March 22, 2021 - by Magesh Maruthamuthu - 1 Comment

systemd is the default system manager in most of the major Linux distributions, which comes with a new logging daemon called ‘journald’. For many years, system and kernel logs in …

How to use journalctl to analyze logs in Linux Read More
Linux / Linux Administration / Linux Basic / Linux Commands / Shell Script / User Management

How to lock & unlock multiple users in Linux

February 23, 2021February 24, 2021 - by 2daygeek - 4 Comments.

‘usermod’ & ‘passwd’ commands are used to lock or unlock one user account at a time, but you may need to write some small shell scripts to perform this action …

How to lock & unlock multiple users in Linux Read More

Posts navigation

1 2 … 10 Next

Advertisement

– For Better Offers –

Google Translater

Ads

Get more stuff

Subscribe to our mailing list and get interesting stuff and updates to your email inbox.

Thank you for subscribing.

Something went wrong.

we respect your privacy and take protecting it seriously

Blog Categories

Blog Archives

Recent Posts

  • How to Create Users using Shell Script in Linux December 27, 2024
  • How to Backup Configuration Files on Remote Linux System December 18, 2024
  • How to Create a GPFS Filesystem on RHEL (Part-2) December 12, 2023
  • How to install GPFS Cluster on RHEL (Part 1) December 4, 2023
  • How to Configure VLAN Tagging Over Bonding on RHEL September 6, 2023

Copyright © 2013 - 2023 2DayGeek :- Linux Tips, Linux How-to Guides and Tutorials is licensed under a (cc) BY-NC

  • Join Us
  • Donate
  • Terms And Conditions
  • Privacy Policy