########## Logs from srv2-1 ##########

// Online verification started


Feb 16 04:00:01 srv2-1 /USR/SBIN/CRON[1426]: (root) CMD (/sbin/drbdadm verify all >/dev/null 2>&1 #SLAVE)
Feb 16 04:00:01 srv2-1 kernel: block drbd1: conn( Connected -> VerifyS ) 
Feb 16 04:00:01 srv2-1 kernel: block drbd1: Starting Online Verify from sector 0

// Many many many errors during 3 days !

Feb 17 20:31:11 srv2-1 kernel: block drbd1: [drbd1_worker/3083] sock_sendmsg time expired, ko = 4294967295
Feb 17 20:31:17 srv2-1 kernel: block drbd1: [drbd1_worker/3083] sock_sendmsg time expired, ko = 4294967294
(...)
Feb 19 19:20:47 srv2-1 kernel: block drbd1: [drbd1_worker/3083] sock_sendmsg time expired, ko = 4294939199
Feb 19 19:20:53 srv2-1 kernel: block drbd1: [drbd1_worker/3083] sock_sendmsg time expired, ko = 4294939198

// Close network communication between srv2-1 and srv2-2
// srv2-2 can now be reached !
// Change srv2-1 from Secondary to Primary

Feb 19 19:20:53 srv2-1 kernel: block drbd1: PingAck did not arrive in time.
Feb 19 19:20:53 srv2-1 kernel: block drbd1: peer( Primary -> Unknown ) conn( VerifyS -> NetworkFailure ) pdsk( UpToDate -> DUnknown ) 
Feb 19 19:20:53 srv2-1 kernel: block drbd1: Online Verify reached sector 2983106184
Feb 19 19:20:53 srv2-1 kernel: block drbd1: drbd_pp_alloc interrupted!
Feb 19 19:20:53 srv2-1 kernel: block drbd1: error receiving Data, l: 4120!
Feb 19 19:20:53 srv2-1 kernel: block drbd1: asender terminated
Feb 19 19:20:53 srv2-1 kernel: block drbd1: Terminating asender thread
Feb 19 19:20:55 srv2-1 kernel: block drbd1: role( Secondary -> Primary ) 
Feb 19 19:20:59 srv2-1 kernel: block drbd1: short sent OVRequest size=32 sent=8
Feb 19 19:20:59 srv2-1 kernel: block drbd1: Connection closed
Feb 19 19:20:59 srv2-1 kernel: block drbd1: new current UUID 892066CDDBD054B9:78A03E42A1044DAC:1F43CD451DB9AFCA:1F42CD451DB9AFCB
Feb 19 19:20:59 srv2-1 kernel: block drbd1: bitmap WRITE of 0 pages took 0 jiffies
Feb 19 19:20:59 srv2-1 kernel: block drbd1: conn( NetworkFailure -> Unconnected ) 
Feb 19 19:20:59 srv2-1 kernel: block drbd1: 0 KB (0 bits) marked out-of-sync by on disk bit-map.
Feb 19 19:20:59 srv2-1 kernel: block drbd1: receiver terminated
Feb 19 19:20:59 srv2-1 kernel: block drbd1: Restarting receiver thread
Feb 19 19:20:59 srv2-1 kernel: block drbd1: receiver (re)started
Feb 19 19:20:59 srv2-1 kernel: block drbd1: conn( Unconnected -> WFConnection )

// Reboot of srv2-2

// Open network communication between srv2-1 and srv2-2

Feb 19 19:34:29 srv2-1 kernel: block drbd1: Handshake successful: Agreed network protocol version 97
Feb 19 19:34:29 srv2-1 kernel: block drbd1: conn( WFConnection -> WFReportParams ) 
Feb 19 19:34:29 srv2-1 kernel: block drbd1: Starting asender thread (from drbd1_receiver [3093])
Feb 19 19:34:29 srv2-1 kernel: block drbd1: data-integrity-alg: <not-used>
Feb 19 19:34:29 srv2-1 kernel: block drbd1: drbd_sync_handshake:
Feb 19 19:34:29 srv2-1 kernel: block drbd1: self 892066CDDBD054B9:78A03E42A1044DAC:1F43CD451DB9AFCA:1F42CD451DB9AFCB bits:38627 flags:0
Feb 19 19:34:29 srv2-1 kernel: block drbd1: peer 7033A3893BFC813E:78A03E42A1044DAD:1F43CD451DB9AFCB:1F42CD451DB9AFCB bits:160811 flags:2
Feb 19 19:34:29 srv2-1 kernel: block drbd1: uuid_compare()=100 by rule 90
Feb 19 19:34:29 srv2-1 kernel: block drbd1: helper command: /sbin/drbdadm initial-split-brain minor-1
Feb 19 19:34:29 srv2-1 kernel: block drbd1: helper command: /sbin/drbdadm initial-split-brain minor-1 exit code 0 (0x0)
Feb 19 19:34:29 srv2-1 kernel: block drbd1: Split-Brain detected, 1 primaries, automatically solved. Sync from this node
Feb 19 19:34:29 srv2-1 kernel: block drbd1: peer( Unknown -> Secondary ) conn( WFReportParams -> WFBitMapS ) pdsk( DUnknown -> Consistent ) 
Feb 19 19:34:42 srv2-1 kernel: block drbd1: helper command: /sbin/drbdadm before-resync-source minor-1
Feb 19 19:34:42 srv2-1 kernel: block drbd1: helper command: /sbin/drbdadm before-resync-source minor-1 exit code 0 (0x0)
Feb 19 19:34:42 srv2-1 kernel: block drbd1: conn( WFBitMapS -> SyncSource ) pdsk( Consistent -> Inconsistent ) 
Feb 19 19:34:42 srv2-1 kernel: block drbd1: Began resync as SyncSource (will sync 786200 KB [196550 bits set]).
Feb 19 19:34:42 srv2-1 kernel: block drbd1: updated sync UUID 892066CDDBD054B9:78A13E42A1044DAC:78A03E42A1044DAC:1F43CD451DB9AFCA
Feb 19 19:35:59 srv2-1 kernel: block drbd1: Resync done (total 77 sec; paused 0 sec; 10208 K/sec)
Feb 19 19:35:59 srv2-1 kernel: block drbd1: updated UUIDs 892066CDDBD054B9:0000000000000000:78A13E42A1044DAC:78A03E42A1044DAC
Feb 19 19:35:59 srv2-1 kernel: block drbd1: conn( SyncSource -> Connected ) pdsk( Inconsistent -> UpToDate ) 
Feb 19 19:36:01 srv2-1 kernel: block drbd1: bitmap WRITE of 14340 pages took 484 jiffies
Feb 19 19:36:01 srv2-1 kernel: block drbd1: 0 KB (0 bits) marked out-of-sync by on disk bit-map.