Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Before create-md, to avoid error, overwrite the start of the partition: dd if=/dev/zero bs=1M count=1 of=/dev/sdaX This way you will get ride of "Found swap space signature" message On Thu, Mar 31, 2011 at 16:42, Helmut Wollmersdorfer <helmut.wollmersdorfer at fixpunkt.de> wrote: > Hi, > > after a damage of RAM on the second node I cannot re-use the second of two > DRBD-resources: > > root at xen09:# drbdadm up drbd1_2 > root at xen09:# cat /proc/drbd > version: 8.3.7 (api:88/proto:86-91) > srcversion: EE47D8BF18AC166BE219757 > > 1: cs:WFConnection ro:Primary/Unknown ds:UpToDate/Outdated C r---- > ns:0 nr:0 dw:0 dr:200 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:1424 > 2: cs:WFConnection ro:Secondary/Unknown ds:Consistent/DUnknown C r---- > ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:0 > > root at xen09:# drbdadm primary drbd1_2 > 2: State change failed: (-2) Refusing to be Primary without at least one > UpToDate disk > Command 'drbdsetup 2 primary' terminated with exit code 17 > > root at xen09:# drbdadm down drbd1_2 > root at xen09:# drbdadm create-md drbd1_2 > md_offset 1073737728 > al_offset 1073704960 > bm_offset 1073672192 > > Found swap space signature > 1048508 kB left usable by current configuration > Device size would be truncated, which > would corrupt data and result in > 'access beyond end of device' errors. > If you want me to do this, you need to zero out the first part > of the device (destroy the content). > You should be very sure that you mean it. > Operation refused. > > Command 'drbdmeta 2 v08 /dev/vg1/lv_drbd1_2 internal create-md' terminated > with exit code 40 > drbdadm create-md drbd1_2: exited with code 40 > > -------------------- > > What can I do in such a situation? > > The work-around will be: don't use DRBD for DomU-swap, don't use > Primary/Primary, don't use live-migration ... > > > Helmut Wollmersdorfer > > _______________________________________________ > drbd-user mailing list > drbd-user at lists.linbit.com > http://lists.linbit.com/mailman/listinfo/drbd-user >