Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
> > Known bug in 8.4, supposedly fixed with 8.4.3. Sorry, I cannot confirm this. I have just upgraded to 8.4.3 - but I see still the same behavior: initialization: Feb 8 18:04:10 nas2 kernel: drbd: initialized. Version: 8.4.3 (api:1/proto:86-101) Feb 8 18:04:10 nas2 kernel: drbd: GIT-hash: 89a294209144b68adb3ee85a73221f964d3ee515 build by root at sl62-gluster1.home, 2013-02-08 17:44:22 Feb 8 18:04:10 nas2 kernel: drbd: registered as block device major 147 Feb 8 18:04:11 nas2 kernel: d-con main_disk: Starting worker thread (from drbdsetup [1760]) Feb 8 18:04:11 nas2 kernel: block drbd0: disk( Diskless -> Attaching ) Feb 8 18:04:11 nas2 kernel: d-con main_disk: Method to ensure write ordering: flush Feb 8 18:04:11 nas2 kernel: block drbd0: max BIO size = 1048576 Feb 8 18:04:11 nas2 kernel: block drbd0: drbd_bm_resize called with capacity == 209722032 Feb 8 18:04:11 nas2 kernel: block drbd0: resync bitmap: bits=26215254 words=409614 pages=801 Feb 8 18:04:11 nas2 kernel: block drbd0: size = 100 GB (104861016 KB) Feb 8 18:04:11 nas2 kernel: block drbd0: bitmap READ of 801 pages took 57 jiffies Feb 8 18:04:11 nas2 kernel: block drbd0: recounting of set bits took additional 4 jiffies Feb 8 18:04:11 nas2 kernel: block drbd0: 0 KB (0 bits) marked out-of-sync by on disk bit-map. Feb 8 18:04:11 nas2 kernel: block drbd0: disk( Attaching -> UpToDate ) Feb 8 18:04:11 nas2 kernel: block drbd0: attached to UUIDs B5E1C5DDF619933B:92F2102AB680EF8F:9EE50758DE35D21A:9EE40758DE35D21A primary node: Feb 8 18:27:22 nas2 kernel: block drbd0: drbd_sync_handshake: Feb 8 18:27:22 nas2 kernel: block drbd0: self 7D5A7B3621E9DF57:06664DA495AF00B0:06654DA495AF00B0:06644DA495AF00B0 bits:286474 flags:0 Feb 8 18:27:22 nas2 kernel: block drbd0: peer 06664DA495AF00B0:0000000000000000:B5E2C5DDF619933A:B5E1C5DDF619933B bits:283143 flags:0 Feb 8 18:27:22 nas2 kernel: block drbd0: uuid_compare()=1 by rule 70 Feb 8 18:27:22 nas2 kernel: block drbd0: Becoming sync source due to disk states. Feb 8 18:27:22 nas2 kernel: block drbd0: peer( Unknown -> Secondary ) conn( WFReportParams -> WFBitMapS ) Feb 8 18:27:22 nas2 kernel: block drbd0: send bitmap stats [Bytes(packets)]: plain 0(0), RLE 142(1), total 142; compression: 100.0% Feb 8 18:27:22 nas2 kernel: block drbd0: receive bitmap stats [Bytes(packets)]: plain 0(0), RLE 142(1), total 142; compression: 100.0% Feb 8 18:27:22 nas2 kernel: block drbd0: helper command: /sbin/drbdadm before-resync-source minor-0 Feb 8 18:27:22 nas2 kernel: block drbd0: helper command: /sbin/drbdadm before-resync-source minor-0 exit code 0 (0x0) Feb 8 18:27:22 nas2 kernel: block drbd0: conn( WFBitMapS -> SyncSource ) Feb 8 18:27:22 nas2 kernel: block drbd0: Began resync as SyncSource (will sync 1158080 KB [289520 bits set]). Feb 8 18:27:22 nas2 kernel: block drbd0: updated sync UUID 7D5A7B3621E9DF57:06674DA495AF00B0:06664DA495AF00B0:06654DA495AF00B0 Feb 8 18:27:22 nas2 kernel: block drbd0: Congestion-fill threshold reached Feb 8 18:27:22 nas2 kernel: block drbd0: conn( SyncSource -> Ahead ) Feb 8 18:27:22 nas2 kernel: d-con main_disk: BAD! BarrierAck #627 received with n_writes=1024, expected n_writes=1025! Feb 8 18:27:22 nas2 kernel: d-con main_disk: peer( Secondary -> Unknown ) conn( Ahead -> ProtocolError ) Feb 8 18:27:22 nas2 kernel: d-con main_disk: asender terminated Feb 8 18:27:22 nas2 kernel: d-con main_disk: Terminating drbd_a_main_dis Feb 8 18:27:22 nas2 kernel: d-con main_disk: Connection closed Feb 8 18:27:22 nas2 kernel: d-con main_disk: conn( ProtocolError -> Unconnected ) Feb 8 18:27:22 nas2 kernel: d-con main_disk: receiver terminated Feb 8 18:27:22 nas2 kernel: d-con main_disk: Restarting receiver thread Feb 8 18:27:22 nas2 kernel: d-con main_disk: receiver (re)started Feb 8 18:27:22 nas2 kernel: d-con main_disk: conn( Unconnected -> WFConnection ) Feb 8 18:27:23 nas2 kernel: d-con main_disk: Handshake successful: Agreed network protocol version 101 Feb 8 18:27:23 nas2 kernel: d-con main_disk: conn( WFConnection -> WFReportParams ) Feb 8 18:27:23 nas2 kernel: d-con main_disk: Starting asender thread (from drbd_r_main_dis [1766]) Feb 8 18:27:23 nas2 kernel: block drbd0: drbd_sync_handshake: Feb 8 18:27:23 nas2 kernel: block drbd0: self 7D5A7B3621E9DF57:06674DA495AF00B0:06664DA495AF00B0:06654DA495AF00B0 bits:291056 flags:0 Feb 8 18:27:23 nas2 kernel: block drbd0: peer 06674DA495AF00B0:0000000000000000:B5E2C5DDF619933A:B5E1C5DDF619933B bits:290032 flags:0 Feb 8 18:27:23 nas2 kernel: block drbd0: uuid_compare()=1 by rule 70 Feb 8 18:27:23 nas2 kernel: block drbd0: Becoming sync source due to disk states. secondary node: Feb 8 18:27:21 nas3 kernel: block drbd0: drbd_sync_handshake: Feb 8 18:27:21 nas3 kernel: block drbd0: self 06664DA495AF00B0:0000000000000000:B5E2C5DDF619933A:B5E1C5DDF619933B bits:283143 flags:0 Feb 8 18:27:21 nas3 kernel: block drbd0: peer 7D5A7B3621E9DF57:06664DA495AF00B0:06654DA495AF00B0:06644DA495AF00B0 bits:286474 flags:0 Feb 8 18:27:21 nas3 kernel: block drbd0: uuid_compare()=-1 by rule 50 Feb 8 18:27:21 nas3 kernel: block drbd0: Becoming sync target due to disk states. Feb 8 18:27:21 nas3 kernel: block drbd0: peer( Unknown -> Primary ) conn( WFReportParams -> WFBitMapT ) pdsk( DUnknown -> UpToDate ) Feb 8 18:27:22 nas3 kernel: block drbd0: receive bitmap stats [Bytes(packets)]: plain 0(0), RLE 142(1), total 142; compression: 100.0% Feb 8 18:27:22 nas3 kernel: block drbd0: send bitmap stats [Bytes(packets)]: plain 0(0), RLE 142(1), total 142; compression: 100.0% Feb 8 18:27:22 nas3 kernel: block drbd0: conn( WFBitMapT -> WFSyncUUID ) Feb 8 18:27:22 nas3 kernel: block drbd0: updated sync uuid 06674DA495AF00B0:0000000000000000:B5E2C5DDF619933A:B5E1C5DDF619933B Feb 8 18:27:22 nas3 kernel: block drbd0: helper command: /sbin/drbdadm before-resync-target minor-0 Feb 8 18:27:22 nas3 kernel: block drbd0: helper command: /sbin/drbdadm before-resync-target minor-0 exit code 0 (0x0) Feb 8 18:27:22 nas3 kernel: block drbd0: conn( WFSyncUUID -> SyncTarget ) Feb 8 18:27:22 nas3 kernel: block drbd0: Began resync as SyncTarget (will sync 1158080 KB [289520 bits set]). Feb 8 18:27:22 nas3 kernel: block drbd0: conn( SyncTarget -> Behind ) Feb 8 18:27:22 nas3 kernel: d-con main_disk: meta connection shut down by peer. Feb 8 18:27:22 nas3 kernel: d-con main_disk: peer( Primary -> Unknown ) conn( Behind -> NetworkFailure ) pdsk( UpToDate -> DUnknown ) Feb 8 18:27:22 nas3 kernel: d-con main_disk: sock was shut down by peer Feb 8 18:27:22 nas3 kernel: d-con main_disk: asender terminated Feb 8 18:27:22 nas3 kernel: d-con main_disk: Terminating drbd_a_main_dis Feb 8 18:27:22 nas3 kernel: d-con main_disk: Connection closed Feb 8 18:27:22 nas3 kernel: d-con main_disk: conn( NetworkFailure -> Unconnected ) Feb 8 18:27:22 nas3 kernel: d-con main_disk: receiver terminated Feb 8 18:27:22 nas3 kernel: d-con main_disk: Restarting receiver thread Feb 8 18:27:22 nas3 kernel: d-con main_disk: receiver (re)started Feb 8 18:27:22 nas3 kernel: d-con main_disk: conn( Unconnected -> WFConnection ) Feb 8 18:27:23 nas3 kernel: d-con main_disk: Handshake successful: Agreed network protocol version 101 Feb 8 18:27:23 nas3 kernel: d-con main_disk: conn( WFConnection -> WFReportParams ) Feb 8 18:27:23 nas3 kernel: d-con main_disk: Starting asender thread (from drbd_r_main_dis [1947]) Feb 8 18:27:23 nas3 kernel: block drbd0: drbd_sync_handshake: Feb 8 18:27:23 nas3 kernel: block drbd0: self 06674DA495AF00B0:0000000000000000:B5E2C5DDF619933A:B5E1C5DDF619933B bits:290032 flags:0 Feb 8 18:27:23 nas3 kernel: block drbd0: peer 7D5A7B3621E9DF57:06674DA495AF00B0:06664DA495AF00B0:06654DA495AF00B0 bits:291056 flags:0 Feb 8 18:27:23 nas3 kernel: block drbd0: uuid_compare()=-1 by rule 50 Feb 8 18:27:23 nas3 kernel: block drbd0: Becoming sync target due to disk states. Regards, Holger