[DRBD-user] corrupted data disk

2012-03-15 Thread Umarzuki Mochlis
will a corrupted data/filesystem on primary will also get copied to secondary (garbage in, garbage out?) on drbd 8.3? if yes, how to prevent this? -- Regards, Umarzuki Mochlis http://debmal.my ___ drbd-user mailing list drbd-user@lists.linbit.com http:

Re: [DRBD-user] corrupted data disk

2012-03-16 Thread Peter Niessen
Hello Umarzuki, I don't know for sure, but in one instance it felt like it. Cheers, Peter. On 03/16/12 07:32, Umarzuki Mochlis wrote: will a corrupted data/filesystem on primary will also get copied to secondary (garbage in, garbage out?) on drbd 8.3? if yes, how to prevent this? -- Peter N

Re: [DRBD-user] corrupted data disk

2012-03-16 Thread Dan Barker
Prevent? Good applications. Recover? Good backups. -Original Message- From: drbd-user-boun...@lists.linbit.com [mailto:drbd-user-boun...@lists.linbit.com] On Behalf Of Umarzuki Mochlis Sent: Friday, March 16, 2012 2:32 AM To: drbd-user Subject: [DRBD-user] corrupted data disk will a

Re: [DRBD-user] corrupted data disk

2012-03-16 Thread Brian R. Hellman
On 03/15/2012 11:32 PM, Umarzuki Mochlis wrote: > will a corrupted data/filesystem on primary will also get copied to > secondary (garbage in, garbage out?) on drbd 8.3? > if yes, how to prevent this? If it's file system level, yes. However DRBD can detect low-level IO errors and act accordingl