Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
I have been searching why my LVM can't deactivating but no success. I have tried many things then I lost my DRBD connection between the both nodes. I just made " service drbd restart " on the second node. After this my second node (Slave) show this: Root2:~# cat /proc/drbd version: 8.3.7 (api:88/proto:86-91) GIT-hash: ea9e28dbff98e331a62bcbcc63a6135808fe2917 build by root2, 2011- 05-04 10:47:00 0: cs:Unconnected ro:Secondary/Unknown ds:UpToDate/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 and the first node (master) : Root1:~# cat /proc/drbd version: 8.3.7 (api:88/proto:86-91) GIT-hash: ea9e28dbff98e331a62bcbcc63a6135808fe2917 build by root1, 2011- 05-03 16:52:00 0: cs:WFConnection ro:Primary/Unknown ds:UpToDate/DUnknown C r---- ns:1816337748 nr:0 dw:3896420 dr:1812482849 al:1256 bm:110821 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:92 I have done: drbdadm attach data drbdadm syncer data drbdadm connect data , but no success. Please,I need your help. This is the kernels log of the node that shows Unconnected May 17 14:57:34 sd-XXXXX kernel: [1124558.113675] block drbd0: ASSERT FAILED cstate = WFConnection, expected < WFConnection May 17 14:57:34 sd-XXXXX kernel: [1124558.113876] block drbd0: Connection closed May 17 14:57:34 sd-XXXXX kernel: [1124558.113884] block drbd0: conn( WFConnection -> Unconnected ) May 17 14:57:35 sd-XXXXX kernel: [1124559.111062] block drbd0: conn( Unconnected -> WFConnection ) May 17 14:57:35 sd-XXXXX kernel: [1124559.203047] block drbd0: Handshake successful: Agreed network protocol version 91 May 17 14:57:35 sd-XXXXX kernel: [1124559.203375] block drbd0: expected AuthChallenge packet, received: ReportProtocol (0x000b) May 17 14:57:35 sd-XXXXX kernel: [1124559.203380] block drbd0: Authentication of peer failed, trying again. May 17 14:57:35 sd-XXXXX kernel: [1124559.203384] block drbd0: ASSERT FAILED cstate = WFConnection, expected < WFConnection May 17 14:57:35 sd-XXXXX kernel: [1124559.203524] block drbd0: Connection closed May 17 14:57:35 sd-XXXXX kernel: [1124559.203532] block drbd0: conn( WFConnection -> Unconnected ) May 17 14:57:36 sd-XXXXX kernel: [1124560.198077] block drbd0: conn( Unconnected -> WFConnection ) What do you think the problem could be? Or do I need to generate a new sshkeygen between the nodes? How to to re-sync the configs? Cordialement, Edwige ODEDELE Apprentie Réseaux et Sécurité Work: +33 1 80 90 50 80 Direct: +33 1 80 90 50 88 Email: odedele at popsicube.fr Fax: +33 1 80 90 50 89 POPSI CUBE 6 rue Jean-Pierre Timbaud A1 Sud 78180 Montigny le Bretonneux FRANCE -----Message d'origine----- De : Felix Frank [mailto:ff at mpexnet.de] Envoyé : mardi 17 mai 2011 14:32 À : Edwige Odedele Cc : drbd-user Objet : Re: [DRBD-user] 0: State change failed: (-12) Device is held open by someone Hi, I put this on-list again. On 05/17/2011 02:18 PM, Edwige Odedele wrote: > I have tried many things then I lost my DRBD connection between the both > nodes. What have you tried? lsof? fuser -m? > I just made " service drbd restart " on the second node. > > *After this my second node (Slave) show this:* > > > > Root2:~# cat /proc/drbd > > version: 8.3.7 (api:88/proto:86-91) > > GIT-hash: ea9e28dbff98e331a62bcbcc63a6135808fe2917 build by root2, 2011- > > 05-04 10:47:00 > > 0: *cs:Unconnected ro:Secondary/Unknown ds:UpToDate/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* > > * * > > *and the first node (master) :* > > * * > > Root1:~# cat /proc/drbd > > version: 8.3.7 (api:88/proto:86-91) > > GIT-hash: ea9e28dbff98e331a62bcbcc63a6135808fe2917 build by root1, 2011- > > 05-03 16:52:00 > > 0: *cs:WFConnection ro:Primary/Unknown ds:UpToDate/DUnknown C r----* > > ns:1816337748 nr:0 dw:3896420 dr:1812482849 al:1256 bm:110821 lo:0 > pe:0 ua:0 > > ap:0 ep:1 wo:b oos:92 > > * * > > *I have done:* > > drbdadm attach data > > drbdadm syncer data > > drbdadm connect data*, but no success.* > These look correct. You can use "drbd up" for short. Do it on the node that is Unconnected. Watch the kernel log (dmesg) for DRBD related errors if a connection is not made successfully. You may have produced split-brain. Regards, Felix -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20110517/40145394/attachment.htm>