Re: OT: Current_Pending_Sector on /dev/sd?
- Date: Wed, 13 Feb 2019 22:51:26 +0100
- From: Pascal Hambourg <pascal@xxxxxxxxxxxxxxx>
- Subject: Re: OT: Current_Pending_Sector on /dev/sd?
Le 13/02/2019 à 14:59, Dan Ritter a écrit :
I have a raid6 with 4 disks. 2 of them show Current_Pending_Sector 1.
A small number in CPS is fine.
No it's not fine. It means that the the host requested to read
unreadable data, so useful data has been lost.
"Offline uncorrectable" also means that some data are unreadable, but
the host did not request to read them yet so no useful data may have
If it starts going up, or the
reallocated sector count starts increasing
Reallocated sectors are fine. It means that data could be moved to spare
sectors. No data have been lost.