Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
sorry I should have put it into the write-up umount -l / remount / umount was done. lsof did not show the culprit in the /var/www LV block device (apache was shut down also). 2010/1/11 guohuai li <guohuai_li at hotmail.com> > maybe it is because the disk partion is not umounted. > > ------------------------------ > Date: Sun, 10 Jan 2010 00:17:40 +0100 > From: idesent at gmail.com > To: drbd-user at lists.linbit.com > Subject: [DRBD-user] Installation progression - Device is held open by > someone > > > Hello, > > getting DRBD to work with MySQL was not problem. However prior to adding > heartbeat I want to get a fix on the 2 problems below: > > Debian Lenny/LVM > DRBD 8.0.14 > > > (1) State change error: Trying to set active node to passive and > vice-versa > > # drbdadm secondary mainvol > /dev/drbd0: State change failed: (-12) Device is held open by someone > Command 'drbdsetup /dev/drbd0 secondary' terminated with exit code 11 > > # drbdadm down all > /dev/drbd0: State change failed: (-12) Device is held open by someone > Command 'drbdsetup /dev/drbd0 down' terminated with exit code 11 > drbdsetup exited with code 11 > > picked up from a forum: > # vgchange -an > Can't deactivate volume group "vg0" with 7 open logical volume(s) > > I could literally tear the connection by severing the link between the > nodes and then set the active node, but there must be a smoother way. > > > (2) After reboot the DRBD volumes on the primary are > offline/not-mounted/locked by DRBD. Setting them primary resolves it and > allows a mount -a to mount them all. Is this the default behavior without > heartbeat ?? > > thanks - ies > > > > ------------------------------ > Windows Live: Friends get your Flickr, Yelp, and Digg updates when they > e-mail you.<http://www.microsoft.com/middleeast/windows/windowslive/see-it-in-action/social-network-basics.aspx?ocid=PID23461::T:WLMTAGL:ON:WL:en-xm:SI_SB_3:092010> > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20100111/bab9e5af/attachment.htm>