--On Thursday, April 12, 2012 03:17:37 PM +0200 Dennis Jacobfeuerborn <dennisml at conversis.de> wrote: > On 04/12/2012 09:50 AM, Rafał Radecki wrote: >> >> I have two running servers (drbd primary, drbd secondary). When there is >> a problem with one of them we switch to the second one. [...] >> >> Is there a way to make fsck -a on mounted filesystem for ext3? > > No. None of the popular Filesystems support online fsck. However, if you're using pacemaker the RA (IIRC) has the option of doing an 'fsck -p' before mounting. OTOH, since an fsck has no predicatable run time limit, a long fsck might cause a 'failed start' condition, causing a cascade from one node to another to another ... (more details on this mechanism are probably more appropriate to the applicable HA lists) Devin