30 Apr
2011
30 Apr
'11
11:34 a.m.
2011/4/30 Jussi Hirvi listmember@greenspot.fi:
I am sure this is really simple.
I have a setup of 2 disks (sda, sdb) which are outwardly identical, and are mirrors of each other. Together they form 3 raid1 devices. Both disks can boot.
Now sda has bad sectors, and I should replace it. But which one of the physical disks is sda??
take look at serial number using smartctl
http://www.techrepublic.com/blog/opensource/using-smartctl-to-get-smart-stat...
-- Eero