RAID
Step-by-Step Tutorial: Configure Software RAID 1 in Linux
Steps to configure software raid 1 mirroring in linux with and without spare disk with examples in RHEL, CentOS and other Linux distros using mdadm.
Step-by-Step Tutorial: Configure Software RAID 0 in Linux
Steps to configure software raid 0 with examples in linux. With RAID 0 there is no data redundancy as the data is stored in strips but this has better speed.
Step-by-Step Tutorial: Configure software Linear RAID 0 in Linux
Steps to configure software raid with linear raid which is similar with RAID 0 but in Linear RAID the data is stored in linear format instead of stripping