Setting up RAID-1 mirroring on remote Linux box

Anonymous Reader writes “Setting up RAID-1 mirroring on a running remote Linux system over ssh session. RAID -1 allows to create an exact copy of the original drive. Thus, it results into the increased fault tolerance and easy data recovery option for single server. It is true that the best and easy way to setup a RAID 1 is during installation. But if you forget to setup RAID – 1 during installation or if you have added new hard disk after installation, then this how-to covers setting up a RAID-1 mirroring on a running remote Linux system over ssh session.”