How to: Check rDNS of an IP
An easy way to check the rDNS of an IP would be to use the online tools like...
How to: Extend LVM partition
To increase the partition lv0 under volume group vg0 by 50GB, use lvextend command:
lvextend...
LVM Cheatsheet
To install LVM2 in CentOS/Redhat servers:
yum install lvm2
1. Add a partition to physical...
