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...@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@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@lists.linbit.com > http://lists.linbit.com/mailman/listinfo/drbd-user
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