How to recover software RAID (RAID 1) when /dev/sda , which is a boot device is replaced
Issue
- My system uses /dev/sda and /dev/sdb as software raid1
- /dev/sda was broken and replaced
- After that, my system can not boot up.
- How can we recover software RAID (RAID 1) when /dev/sda, which is a boot device is replaced?
- There is a sfdisk result of /dev/sda.
Environment
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 4
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