Redundant disks: RAID

Redundant Array of Independent (originally Inexpensive) Disks or RAID can be set up using hardware or software. Of course, building hardware raid is more expensive than software arrays. In return of this, it offers better permformance. Software raid will use much more ram and cpu resources. Basically, this is a storage virtualization technologies which

By |2018-08-25T12:34:31+02:00July 23rd, 2018|Categories: Articles, Linux Administration|Tags: , , , , |0 Comments

Command usage : pvmove

Migrate partitions from old disk to new one. Environment: Centos7, virtual machine on KVM with 15 GB of unique disk. In this article we will see how to migrate your data from old disk to newly added one. This may save your journey if you encountered some problems with your volumes or FS and

By |2018-08-29T21:33:48+02:00January 24th, 2018|Categories: Articles, Tutorials|Tags: , , , , , , |0 Comments
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