Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
I tried your suggestions, thanks. But unfortunately it doesn't worked. I don't have a split brain entry in my log. I also get this error on the secondary I try to reconnect. root at secondary ~ # cat /proc/drbd version: 8.3.11 (api:88/proto:86-96) srcversion: 71955441799F513ACA6DA60 1: cs:NetworkFailure ro:Secondary/Unknown ds:Inconsistent/DUnknown C r----- ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:1 pe:0 ua:0 ap:0 ep:1 wo:f oos:524280916 on the primary I see this root at primary / # cat /proc/drbd version: 8.3.7 (api:88/proto:86-91) GIT-hash: ea9e28dbff98e331a62bcbcc63a6135808fe2917 build by root at primary, 2012-06-07 18:53:37 1: cs:ProtocolError ro:Primary/Unknown ds:UpToDate/Inconsistent C r---- ns:0 nr:0 dw:3944607 dr:39099983 al:1450 bm:1193 lo:1 pe:0 ua:0 ap:0 ep:1 wo:b oos:524280916 regards yves On 12.06.2012, at 07:35, Marcel Kraan wrote: > Is this not a split brain? > > # http://www.drbd.org/users-guide-8.3/s-resolve-split-brain.html > > # make a secondary node (it's there already) > # Do this on the secondary only > drbdadm secondary main > drbdadm -- --discard-my-data connect main > > # do this on the primary > drbdadm connect main > > Sometimes you need to disconnect first.. > disconnect main > > > > > On 12 jun. 2012, at 07:15, y at yas.ch wrote: > >> Hi all >> >> I want to upgrade a two node cluster, without downtime of the complete drbd node. >> The two different versions should only run a short time. >> >> One node is already upgraded to ubuntu 12.04 - drbd 8.3.11 - kernel 3.2.0 >> The other node is running ubuntu 10.04 - drbd 8.3.7, as primary. >> >> When I try to connect the node running drbd 8.3.11 to sync to the node running 8.3.7. >> I get some errors. >> The sync gets started, but stops. >> >> root at host /var/log # cat /proc/drbd >> version: 8.3.11 (api:88/proto:86-96) >> srcversion: 71955441799F513ACA6DA60 >> >> 1: cs:SyncTarget ro:Secondary/Primary ds:Inconsistent/UpToDate C r----- >> ns:0 nr:32 dw:32 dr:0 al:0 bm:0 lo:0 pe:120 ua:0 ap:0 ep:1 wo:f oos:524281120 >> [>....................] sync'ed: 0.1% (511992/511992)Mfinish: 364:05:02 speed: 0 (0) want: 76,800 K/sec >> >> version: 8.3.11 (api:88/proto:86-96) >> srcversion: 71955441799F513ACA6DA60 >> >> 1: cs:BrokenPipe ro:Secondary/Unknown ds:Inconsistent/DUnknown C r----- >> ns:0 nr:32 dw:32 dr:0 al:0 bm:0 lo:2 pe:120 ua:0 ap:0 ep:1 wo:f oos:524281120 >> >> conn( WFBitMapT -> WFSyncUUID ) >> updated sync uuid 4521C444BE77EC04:0000000000000000:0000000000000000:0000000000000000 >> helper command: /sbin/drbdadm before-resync-target minor-1 >> helper command: /sbin/drbdadm before-resync-target minor-1 exit code 0 (0x0) >> conn( WFSyncUUID -> SyncTarget ) >> Began resync as SyncTarget (will sync 524281096 KB [131070274 bits set]). >> sock was shut down by peer >> meta connection shut down by peer. >> peer( Primary -> Unknown ) conn( SyncTarget -> BrokenPipe ) pdsk( UpToDate -> DUnknown ) >> short read expecting header on sock: r=0 >> asender terminated >> Terminating drbd1_asender >> bitmap WRITE of 4000 pages took 53 jiffies >> conn( BrokenPipe -> Disconnecting ) >> >> Somebody already run into this issue? >> >> yves >> >> _______________________________________________ >> drbd-user mailing list >> drbd-user at lists.linbit.com >> http://lists.linbit.com/mailman/listinfo/drbd-user > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20120612/2192e375/attachment.htm>