Author: Siddharth Rana

Xen hypervisor: Assign Virtual Disk to a Virtual Machine 1

Xen hypervisor: Assign Virtual Disk to a Virtual Machine

Dealing with  our daily admin tasks we face lot of requests where we need to assign virtual disks or additional disks to Virtual Machines running on Xen hypervisor . Xen hypervisor have lot of...

Space utilization by .nfs entries under NFS 0

Space utilization by .nfs entries under NFS

On linux/unix systems if you delete a file that a currently running process still has open, the file isn’t really deleted or removed . Once the process closes the file, the OS then removes...

LVM : A good way to utilize disks space 0

LVM : A good way to utilize disks space

Scenario : Let say , You have 5 disks each with 20 GB , now you have requirements to create FS(file system) of size 25 GB and 35GB and let rest of the space...

Fixing LVM I/O Errors 10

Fixing LVM I/O Errors

Situation : Most of us faced errors mentioned below during our system admin activities   , this is mainly related to the removable storage media that we use on unix servers’ Reason of this could...