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Breaking RAID mirror of OS disk during OS upgrade

 
Pradeep8985
Occasional Contributor

Breaking RAID mirror of OS disk during OS upgrade

Hi All,

I have to perform OS upgrade from Redhat 5 to Redhat 6.X. We are requested to perform breaking of OS RAID 1 disk and perform the OS upgrade one disk. Post the upgrade, once everything is confirmed fine, we have to rejoin the disk.

Need your expertise in performing in breaking the mirror and rejoining post the activity is done.

Hardware: ProLiant DL380 G6

2 REPLIES
Torsten.
Acclaimed Contributor

Re: Breaking RAID mirror of OS disk during OS upgrade

Shutdown, pull a disk and boot again.

The system will complain but work.

 


Hope this helps!
Regards
Torsten.

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Pradeep8985
Occasional Contributor

Re: Breaking RAID mirror of OS disk during OS upgrade

How do you join it back, as i tried to insert the disk after a week, but here it shows as replacement drive in ILO