[Pacemaker] drbd log messages

[Shravan Mishra]

Hello,

I'm running following version of drbd on Linux
2.6.29.6-0.6.smp.gcc4.1.x86_64 #1 SMP


version: 8.3.8.1 (api:88/proto:86-94)
GIT-hash: 0d8589fcc32c874df57c930ca1691399b55ec893 build by
rmake-chroot at localhost.localdomain, 2010-09-22 23:08:46


I'm seeing lots of these messages :


=========================

May 20 13:03:38 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:38 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 13:03:38 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 11:51:51 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 11:51:51 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 12:06:52 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 12:06:52 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 12:06:52 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 12:06:52 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 12:06:52 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 12:21:52 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 12:21:52 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 12:21:52 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 12:21:52 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 12:21:52 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 12:34:40 foo-01 lrmd: [4060]: info: rsc:drbd0:1:63: monitor
May 20 12:36:52 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 12:36:52 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 12:36:52 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 12:36:52 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 12:36:52 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 12:51:52 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 12:51:52 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 12:51:52 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 12:51:52 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 12:51:52 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 12:59:12 foo-01 kernel: block drbd1: pdsk( UpToDate -> Diskless )
May 20 12:59:12 foo-01 kernel: block drbd1: Creating new current UUID
May 20 12:59:13 foo-01 kernel: block drbd1: real peer disk state = Consistent
May 20 12:59:13 foo-01 kernel: block drbd1: drbd_sync_handshake:
May 20 12:59:13 foo-01 kernel: block drbd1: self
7BFDD5CAEC7E3D71:D4618C068872B92F:85DD32B6D2F5BCF0:42ABBC298069B9B4
bits:0 flags:0
May 20 12:59:13 foo-01 kernel: block drbd1: peer
D4618C068872B92E:0000000000000000:85DD32B6D2F5BCF0:42ABBC298069B9B4
bits:0 flags:2
May 20 12:59:13 foo-01 kernel: block drbd1: uuid_compare()=1 by rule 70
May 20 12:59:13 foo-01 kernel: block drbd1: conn( Connected ->
WFBitMapS ) pdsk( Diskless -> Outdated )
May 20 12:59:13 foo-01 kernel: block drbd1: peer( Secondary -> Unknown
) conn( WFBitMapS -> TearDown )
May 20 12:59:13 foo-01 kernel: block drbd1: asender terminated
May 20 12:59:13 foo-01 kernel: block drbd1: Terminating asender thread
May 20 12:59:13 foo-01 kernel: block drbd1: oc_eds eund-2<>lc rd:sotsn
eotiMpsz=06sn=1
May 20 12:59:13 foo-01 kernel: block drbd1: Handshake successful:
Agreed network protocol version 94
May 20 12:59:13 foo-01 kernel: block drbd1: conn( WFConnection ->
WFReportParams )
May 20 12:59:13 foo-01 kernel: block drbd1: Starting asender thread
(from drbd1_receiver [20202])
May 20 12:59:13 foo-01 kernel: block drbd1: data-integrity-alg: <not-used>
May 20 12:59:13 foo-01 kernel: block drbd1: peer( Unknown -> Secondary
) conn( WFReportParams -> Connected ) pdsk( Outdated -> Diskless )
May 20 12:59:31 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 12:59:31 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 12:59:31 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 12:59:31 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 12:59:31 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 13:03:38 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 13:03:38 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:38 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:38 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 13:03:38 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 13:03:38 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 13:03:38 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:38 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:38 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 13:03:38 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 13:03:38 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 13:03:38 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:38 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:38 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 13:03:38 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 13:03:38 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 13:03:38 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:38 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:38 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 13:03:38 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 13:03:38 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 13:03:38 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:38 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:38 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 13:03:38 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 13:03:39 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 13:03:39 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:39 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:03:39 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 13:03:39 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 13:03:39 foo-01 kernel: block drbd1: State change failed: Need
access to UpToDate data
May 20 13:03:39 foo-01 kernel: block drbd1:   state = { cs:Connected
ro:Primary/Secondary ds:UpToDate/Diskless r--- }
May 20 13:03:39 foo-01 kernel: block drbd1:  wanted = { cs:Connected
ro:Primary/Secondary ds:Diskless/Diskless r--- }
May 20 13:03:39 foo-01 kernel: block drbd1: peer( Secondary -> Unknown
) conn( Connected -> Disconnecting ) pdsk( Diskless -> DUnknown )
May 20 13:03:39 foo-01 kernel: block drbd1: sock was shut down by peer
May 20 13:03:39 foo-01 kernel: block drbd1: short read expecting
header on sock: r=0
May 20 13:03:39 foo-01 kernel: block drbd1: meta connection shut down by peer.
May 20 13:03:39 foo-01 kernel: block drbd1: asender terminated
May 20 13:03:39 foo-01 kernel: block drbd1: Terminating asender thread
May 20 13:03:39 foo-01 kernel: block drbd1: Connection closed
May 20 13:03:39 foo-01 kernel: block drbd1: conn( Disconnecting -> StandAlone )
May 20 13:03:39 foo-01 kernel: block drbd1: receiver terminated
May 20 13:03:39 foo-01 kernel: block drbd1: Terminating receiver thread
May 20 13:04:31 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 13:04:31 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:04:31 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:04:31 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 13:04:31 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 13:19:31 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 13:19:31 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:19:31 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:19:31 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 13:19:31 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 13:34:31 foo-01 pengine: [4062]: notice: clone_print:
Master/Slave Set: ms-drbd [drbd0]
May 20 13:34:31 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:34:31 foo-01 pengine: [4062]: notice:
common_apply_stickiness: ms-drbd can fail 999999 more times on
foo-01.trustblue.com before being forced off
May 20 13:34:31 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:0	(Slave foo-02.trustblue.com)
May 20 13:34:31 foo-01 pengine: [4062]: notice: LogActions: Leave
resource drbd0:1	(Master foo-01.trustblue.com)
May 20 13:34:43 foo-01 lrmd: [4060]: info: rsc:drbd0:1:63: monitor

==========


I checked raid controller for errors but didn't see any.
My drbd.conf is something like:

#
# please have a a look at the example configuration file in
# /usr/share/doc/drbd82/drbd.conf
#
global {
        usage-count no;
}
common {
                protocol C;
      startup {
        wfc-timeout 120;
        degr-wfc-timeout 120;
      }
}
resource var_nsm {
                syncer {
                rate 333M;
        }
#               handlers {
#                       fence-peer "/usr/lib/drbd/crm-fence-peer.sh";
#                       after-resync-target "/usr/lib/drbd/crm-unfence-peer.sh";
#               }
 disk {
 on-io-error detach;
 no-disk-barrier;
 no-disk-flushes;
}
                net {
                        after-sb-1pri discard-secondary;
 max-buffers 8000;
max-epoch-size 8000;
sndbuf-size 0;
                }
                on foo-01.trustblue.com {
        device /dev/drbd1;
         disk /dev/sdb3;
         address 172.20.20.1:7791;
         meta-disk internal;
      }
      on foo-02.trustblue.com {
        device /dev/drbd1;
         disk /dev/sdb3;
         address 172.20.20.3:7791;
         meta-disk internal;
                }
}


Thanks
Shravan