How to set up RAID 1?
Solution 1:
RAID 1 is mirroring; where data is duplicated on two different drives using either a hardware RAID controller or software (via the operating system). If either drive fails, the other continues to function as a single drive until the failed drive is replaced.
First thing that needs to be done is to install mdadm. To do so
Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below.
apt-get install mdadm
Or use USC
Once that is done,
Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below.
mdadm
--create
creates a new RAID device
and follow the instructions