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Jaykishan Mutkawoa (Nitin|jay) | Love and Believe in OpenSource | Devops and Linux Engineering | Operations at Nasdaq

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lvm

Recover logical volumes data from deleted LVM partition

2019-04-18
By: Nitin J Mutkawoa
On: April 18, 2019
In: Linux Application, Linux System
With: 0 Comments

Have you ever deleted a logical volume by accident? Can you recover it looking into the backups? Well, the answer is YES. For those who are not familiar with Logical Volume Management (LVM) is a device mapper target that provides logical volume management for the Linux kernel.- Wikipedia.Β It is anRead More →

Configure your LVM via Ansible

2016-03-08
By: Nitin J Mutkawoa
On: March 8, 2016
In: Linux Application, Linux System, Scripts and codes
With: 4 Comments

Some days back, I gave some explanations about LVM such as creations of LVM partitions and a detailed analogy of the LVM structure as well as tips for using PVMOVE. We can also automate such task using the power of Ansible. Cool isn’t it? So, I have my two hostsRead More →

Move your /home to a new LVM partition

2015-10-21
By: Nitin J Mutkawoa
On: October 21, 2015
In: Linux System
With: 0 Comments

To have better control and security over your Linux OS, you might want to move your say /home or/var to another LVM partition. The advantage is that you can easily increase/decrease the size at a future stage. On this article, I will take an example of the /home directory andRead More →

Add and extend disk on Virtual Box through LVM

2015-10-16
By: Nitin J Mutkawoa
On: October 16, 2015
In: Linux System
With: 1 Comment

You can easily add and extend disk on Virtual Box through some LVM manipulations. LVM (Logical Volume Partitioning) is a device mapper target that provides logical volume management for the Linux kernel. – Wikipedia. However, I have written a brief introduction about LVM on a previous post – Managing LVMRead More →

Managing LVM with PVMOVE – Part 2

2015-09-30
By: Nitin J Mutkawoa
On: September 30, 2015
In: Linux System
With: 0 Comments

After a little introduction about LVM from the article Managing LVM with PVMOVE – Part 1, its time to get into the details of the pvmove command. Based on the scenario and constraints described in part 1, that I will elaborate on the pvmove operation here. Before handling any operation,Read More →

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