[Ocfs2-users] Experiencing occasional system crashes with RHEL5 and ocfs2 1.2.9

Sunil Mushran sunil.mushran at oracle.com
Mon Mar 9 18:29:15 PDT 2009


Known issue. We have a potential fix for it. It is in testing.

How often do you hit this?

On Mon, Mar 09, 2009 at 06:52:57PM -0400, Ward Fenton wrote:
>    We have been experiencing unplanned outages on a subset of the
>    clustered systems we have deployed to support SAP. The following
>    captured information came from one of three ocfs2 clusters which handle
>    SAP SEM/BW functionality. Each of those has experienced multiple kernel
>    panics which get reported as dlm_drop_lockres_ref and
>    dlm_defer_lockres_handler errors.
>    This particular environment is deployed on two identical HP DL580-G5
>    servers running RHEL5.2 with kernel 2.6.18-92.1.1.el5. It should be
>    noted that we have encountered similar issues with similar frequency on
>    kernel 2.6.18-92.1.22.el5. We are running ocfs2 1.2.9. These two
>    servers support Oracle RAC (10.2.0.2) and they also sharing through NFS
>    two ocfs2 file systems to associated SAP application servers. Database
>    devices and RMAN backups are supported by ocfs2 file systems with
>    "datavolume,nointr" options. The additional cluster file systems which
>    support Oracle and SAP do not contain those options.
>    We have encountered recurring unplanned reboots which appear to be
>    initiated by the crashing of either node in the cluster. This
>    particular cluster had experienced a crashed of the other cluster
>    member one week previous to this most recent crash. Both crashes had
>    occurred at times with very minimal activity.
>    Support for netconsole is implemented and we are redirecting the
>    kernel's console output to a central syslog server. The logs below
>    originated from netconsole. Though not yet in place at the time of this
>    crash, kexec/kdump functionality was also introduced.
>    Thanks,
>    Ward
>    #######################################################################
>    #########
>    netconsole capture of rebooted server:
>    #######################################################################
>    #########
>    Mar  7 07:45:25 sapbdb-uat-d2 (11241,2):dlm_drop_lockres_ref:2298
>    ERROR: while dropping ref on
>    F96CA86A377E4562A237A572D5AAE337:M00000000000000003c1c868d5afc26
>    (master=1) got -22.
>    Mar  7 07:45:25 sapbdb-uat-d2 (11241,2):dlm_print_one_lock_resource:461
>    lockres: M00000000000000003c1c868d5afc26, owner=1, state=64
>    Mar  7 07:45:25 sapbdb-uat-d2
>    (11241,2):__dlm_print_one_lock_resource:476 lockres:
>    M00000000000000003c1c868d5afc26, owner=1, state=64
>    Mar  7 07:45:25 sapbdb-uat-d2
>    (11241,2):__dlm_print_one_lock_resource:478   last used: 4728024828, on
>    purge list: yes
>    Mar  7 07:45:25 sapbdb-uat-d2 (11241,2):dlm_print_lockres_refmap:444
>    refmap nodes: [
>    Mar  7 07:45:25 sapbdb-uat-d2 ], inflight=0
>    Mar  7 07:45:25 sapbdb-uat-d2
>    (11241,2):__dlm_print_one_lock_resource:480   granted queue:
>    Mar  7 07:45:25 sapbdb-uat-d2
>    (11241,2):__dlm_print_one_lock_resource:495   converting queue:
>    Mar  7 07:45:25 sapbdb-uat-d2
>    (11241,2):__dlm_print_one_lock_resource:510   blocked queue:
>    Mar  7 07:45:25 sapbdb-uat-d2 ----------- [cut here ] --------- [please
>    bite here ] ---------
>    Mar  7 07:45:25 sapbdb-uat-d2 Kernel BUG at
>    ...mushran/BUILD/ocfs2-1.2.9/fs/ocfs2/dlm/dlmmaster.c:2300
>    Mar  7 07:45:25 sapbdb-uat-d2 invalid opcode: 0000 [1]
>    Mar  7 07:45:25 sapbdb-uat-d2 SMP
>    Mar  7 07:45:25 sapbdb-uat-d2
>    Mar  7 07:45:25 sapbdb-uat-d2 last sysfs file:
>    /devices/pci0000:00/0000:00:00.0/irq
>    Mar  7 07:45:25 sapbdb-uat-d2 CPU 2
>    Mar  7 07:45:25 sapbdb-uat-d2
>    Mar  7 07:45:25 sapbdb-uat-d2 Modules linked in:
>    Mar  7 07:45:25 sapbdb-uat-d2  iptable_filter
>    Mar  7 07:45:26 sapbdb-uat-d2  ip_tables
>    Mar  7 07:45:26 sapbdb-uat-d2  x_tables
>    Mar  7 07:45:26 sapbdb-uat-d2  netconsole
>    Mar  7 07:45:26 sapbdb-uat-d2  nfsd
>    Mar  7 07:45:26 sapbdb-uat-d2  exportfs
>    Mar  7 07:45:26 sapbdb-uat-d2  auth_rpcgss
>    Mar  7 07:45:26 sapbdb-uat-d2  autofs4
>    Mar  7 07:45:26 sapbdb-uat-d2  hidp
>    Mar  7 07:45:26 sapbdb-uat-d2  ocfs2(U)
>    Mar  7 07:45:26 sapbdb-uat-d2  nfs
>    Mar  7 07:45:26 sapbdb-uat-d2  lockd
>    Mar  7 07:45:26 sapbdb-uat-d2  fscache
>    Mar  7 07:45:26 sapbdb-uat-d2  nfs_acl
>    Mar  7 07:45:26 sapbdb-uat-d2  rfcomm
>    Mar  7 07:45:26 sapbdb-uat-d2  l2cap
>    Mar  7 07:45:26 sapbdb-uat-d2  bluetooth
>    Mar  7 07:45:26 sapbdb-uat-d2  ocfs2_dlmfs(U)
>    Mar  7 07:45:26 sapbdb-uat-d2  ocfs2_dlm(U)
>    Mar  7 07:45:26 sapbdb-uat-d2  ocfs2_nodemanager(U)
>    Mar  7 07:45:26 sapbdb-uat-d2  lock_dlm(U)
>    Mar  7 07:45:26 sapbdb-uat-d2  gfs2(U)
>    Mar  7 07:45:26 sapbdb-uat-d2  dlm
>    Mar  7 07:45:26 sapbdb-uat-d2  configfs
>    Mar  7 07:45:26 sapbdb-uat-d2  sunrpc
>    Mar  7 07:45:26 sapbdb-uat-d2  bonding
>    Mar  7 07:45:26 sapbdb-uat-d2  ipv6
>    Mar  7 07:45:26 sapbdb-uat-d2  xfrm_nalgo
>    Mar  7 07:45:26 sapbdb-uat-d2  crypto_api
>    Mar  7 07:45:26 sapbdb-uat-d2  dm_round_robin
>    Mar  7 07:45:26 sapbdb-uat-d2  dm_emc
>    Mar  7 07:45:26 sapbdb-uat-d2  dm_multipath
>    Mar  7 07:45:26 sapbdb-uat-d2  video
>    Mar  7 07:45:26 sapbdb-uat-d2  sbs
>    Mar  7 07:45:26 sapbdb-uat-d2  backlight
>    Mar  7 07:45:26 sapbdb-uat-d2  i2c_ec
>    Mar  7 07:45:26 sapbdb-uat-d2  i2c_core
>    Mar  7 07:45:26 sapbdb-uat-d2  button
>    Mar  7 07:45:26 sapbdb-uat-d2  battery
>    Mar  7 07:45:26 sapbdb-uat-d2  asus_acpi
>    Mar  7 07:45:26 sapbdb-uat-d2  acpi_memhotplug
>    Mar  7 07:45:26 sapbdb-uat-d2  ac
>    Mar  7 07:45:26 sapbdb-uat-d2  parport_pc
>    Mar  7 07:45:26 sapbdb-uat-d2  lp
>    Mar  7 07:45:26 sapbdb-uat-d2  parport
>    Mar  7 07:45:26 sapbdb-uat-d2  joydev
>    Mar  7 07:45:26 sapbdb-uat-d2  ata_piix
>    Mar  7 07:45:26 sapbdb-uat-d2  libata
>    Mar  7 07:45:26 sapbdb-uat-d2  sg
>    Mar  7 07:45:26 sapbdb-uat-d2  ide_cd
>    Mar  7 07:45:26 sapbdb-uat-d2  shpchp
>    Mar  7 07:45:27 sapbdb-uat-d2  cdrom
>    Mar  7 07:45:27 sapbdb-uat-d2  bnx2
>    Mar  7 07:45:27 sapbdb-uat-d2  pcspkr
>    Mar  7 07:45:27 sapbdb-uat-d2  serio_raw
>    Mar  7 07:45:27 sapbdb-uat-d2  dm_snapshot
>    Mar  7 07:45:27 sapbdb-uat-d2  dm_zero
>    Mar  7 07:45:27 sapbdb-uat-d2  dm_mirror
>    Mar  7 07:45:27 sapbdb-uat-d2  dm_mod
>    Mar  7 07:45:27 sapbdb-uat-d2  qla2xxx
>    Mar  7 07:45:27 sapbdb-uat-d2  scsi_transport_fc
>    Mar  7 07:45:27 sapbdb-uat-d2  cciss
>    Mar  7 07:45:27 sapbdb-uat-d2  sd_mod
>    Mar  7 07:45:27 sapbdb-uat-d2  scsi_mod
>    Mar  7 07:45:27 sapbdb-uat-d2  ext3
>    Mar  7 07:45:27 sapbdb-uat-d2  jbd
>    Mar  7 07:45:27 sapbdb-uat-d2  uhci_hcd
>    Mar  7 07:45:27 sapbdb-uat-d2  ohci_hcd
>    Mar  7 07:45:27 sapbdb-uat-d2  ehci_hcd
>    Mar  7 07:45:27 sapbdb-uat-d2
>    Mar  7 07:45:27 sapbdb-uat-d2 Pid: 11241, comm: dlm_thread Tainted:
>    G      2.6.18-92.1.1.el5 #1
>    Mar  7 07:45:27 sapbdb-uat-d2 RIP: 0010:[<ffffffff885ba6a0>]
>    Mar  7 07:45:27 sapbdb-uat-d2  [<ffffffff885ba6a0>]
>    :ocfs2_dlm:dlm_drop_lockres_ref+0x1dc/0x1f5
>    Mar  7 07:45:27 sapbdb-uat-d2 RSP: 0018:ffff8105e1395de0  EFLAGS:
>    00010246
>    Mar  7 07:45:27 sapbdb-uat-d2 RAX: ffff81005ef3fe38 RBX:
>    0000000000000000 RCX: ffffffff802ed9a8
>    Mar  7 07:45:27 sapbdb-uat-d2 RDX: ffffffff802ed9a8 RSI:
>    0000000000000000 RDI: ffffffff802ed9a0
>    Mar  7 07:45:27 sapbdb-uat-d2 RBP: 000000000000001f R08:
>    ffffffff802ed9a8 R09: 0000000000000046
>    Mar  7 07:45:27 sapbdb-uat-d2 R10: 0000000000000000 R11:
>    0000000000000280 R12: ffff81005ef3fe00
>    Mar  7 07:45:27 sapbdb-uat-d2 R13: ffff8105e227fc00 R14:
>    ffff81002aec2d40 R15: ffffffff8009dced
>    Mar  7 07:45:27 sapbdb-uat-d2 FS:  0000000000000000(0000)
>    GS:ffff81102ff1ce40(0000) knlGS:0000000000000000
>    Mar  7 07:45:27 sapbdb-uat-d2 CS:  0010 DS: 0018 ES: 0018 CR0:
>    000000008005003b
>    Mar  7 07:45:27 sapbdb-uat-d2 CR2: 00000000006bdc5c CR3:
>    0000000594e3c000 CR4: 00000000000006e0
>    Mar  7 07:45:27 sapbdb-uat-d2 Process dlm_thread (pid: 11241,
>    threadinfo ffff8105e1394000, task ffff8105e30a2820)
>    Mar  7 07:45:27 sapbdb-uat-d2 Stack:
>    Mar  7 07:45:27 sapbdb-uat-d2  1f02000000000000
>    Mar  7 07:45:27 sapbdb-uat-d2  303030303030304d
>    Mar  7 07:45:27 sapbdb-uat-d2  3030303030303030
>    Mar  7 07:45:27 sapbdb-uat-d2  3836386331633330
>    Mar  7 07:45:27 sapbdb-uat-d2
>    Mar  7 07:45:27 sapbdb-uat-d2  0036326366613564
>    Mar  7 07:45:27 sapbdb-uat-d2  0000000000000000
>    Mar  7 07:45:27 sapbdb-uat-d2 last message repeated 2 times
>    Mar  7 07:45:27 sapbdb-uat-d2
>    Mar  7 07:45:27 sapbdb-uat-d2  0000000000000000
>    Mar  7 07:45:27 sapbdb-uat-d2  ffffffea00100100
>    Mar  7 07:45:27 sapbdb-uat-d2  ffff81005ef3fe48
>    Mar  7 07:45:27 sapbdb-uat-d2  ffff81005ef3fe00
>    Mar  7 07:45:27 sapbdb-uat-d2
>    Mar  7 07:45:27 sapbdb-uat-d2 Call Trace:
>    Mar  7 07:45:27 sapbdb-uat-d2  [<ffffffff885cd72b>]
>    :ocfs2_dlm:dlm_purge_lockres+0x175/0x34f
>    Mar  7 07:45:27 sapbdb-uat-d2  [<ffffffff885cdb98>]
>    :ocfs2_dlm:dlm_thread+0xd7/0x579
>    Mar  7 07:45:27 sapbdb-uat-d2  [<ffffffff8009df05>]
>    autoremove_wake_function+0x0/0x2e
>    Mar  7 07:45:27 sapbdb-uat-d2  [<ffffffff885cdac1>]
>    :ocfs2_dlm:dlm_thread+0x0/0x579
>    Mar  7 07:45:28 sapbdb-uat-d2  [<ffffffff8003253d>] kthread+0xfe/0x132
>    Mar  7 07:45:28 sapbdb-uat-d2  [<ffffffff8005dfb1>] child_rip+0xa/0x11
>    Mar  7 07:45:28 sapbdb-uat-d2  [<ffffffff8009dced>]
>    keventd_create_kthread+0x0/0xc4
>    Mar  7 07:45:28 sapbdb-uat-d2  [<ffffffff8003243f>] kthread+0x0/0x132
>    Mar  7 07:45:28 sapbdb-uat-d2  [<ffffffff8005dfa7>] child_rip+0x0/0x11
>    Mar  7 07:45:28 sapbdb-uat-d2
>    Mar  7 07:45:28 sapbdb-uat-d2
>    Mar  7 07:45:28 sapbdb-uat-d2 Code:
>    Mar  7 07:45:28 sapbdb-uat-d2 0f
>    Mar  7 07:45:28 sapbdb-uat-d2 0b
>    Mar  7 07:45:28 sapbdb-uat-d2 68
>    Mar  7 07:45:28 sapbdb-uat-d2 2d
>    Mar  7 07:45:28 sapbdb-uat-d2 10
>    Mar  7 07:45:28 sapbdb-uat-d2 5d
>    Mar  7 07:45:28 sapbdb-uat-d2 88
>    Mar  7 07:45:28 sapbdb-uat-d2 c2
>    Mar  7 07:45:28 sapbdb-uat-d2 fc
>    #######################################################################
>    #########
>    netconsole capture for remaining server:
>    #######################################################################
>    #########
>    Mar  7 07:45:25 sapbdb-uat-d1 (9917,0):dlm_deref_lockres_handler:2340
>    ERROR:
>    F96CA86A377E4562A237A572D5AAE337:M00000000000000003c1c868d5afc26: bad
>    lockres name
>    Mar  7 07:45:40 sapbdb-uat-d1 dlm: closing connection to node 2
>    Mar  7 07:45:55 sapbdb-uat-d1 o2net: connection to node sapbdb-uat-d2
>    (num 2) at [1]192.168.1.2:7777 has been idle for 30.0 seconds, shutting
>    it down.
>    Mar  7 07:45:55 sapbdb-uat-d1 (0,0):o2net_idle_timer:1426 here are some
>    times that might help debug the situation: (tmr 1236429925.620147 now
>    1236429955.618766 dr 1236429925.620142 adv
>    1236429925.622211:1236429925.622212 func (90648c68:507)
>    1236429925.620148:1236429925.622206)
>    Mar  7 07:45:55 sapbdb-uat-d1 o2net: no longer connected to node
>    sapbdb-uat-d2 (num 2) at [2]192.168.1.2:7777
>    Mar  7 07:45:55 sapbdb-uat-d1 (10950,9):dlm_drop_lockres_ref:2293
>    ERROR: status = -112
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -112
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -112
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:55 sapbdb-uat-d1 (8703,3):dlm_do_master_request:1418
>    ERROR: link to 2 went down!
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:55 sapbdb-uat-d1 (8703,3):dlm_get_lock_resource:995 ERROR:
>    status = -112
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:55 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:56 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10759,0):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10950,9):dlm_purge_lockres:191 ERROR:
>    status = -112
>    Mar  7 07:45:57 sapbdb-uat-d1 (10950,9):dlm_drop_lockres_ref:2293
>    ERROR: status = -107
>    Mar  7 07:45:57 sapbdb-uat-d1 (10950,9):dlm_purge_lockres:191 ERROR:
>    status = -107
>    Mar  7 07:46:25 sapbdb-uat-d1 (9917,0):o2net_connect_expired:1585
>    ERROR: no connection established with node 2 after 30.0 seconds, giving
>    up and returning errors.
>    Mar  7 07:46:55 sapbdb-uat-d1 (9917,0):o2net_connect_expired:1585
>    ERROR: no connection established with node 2 after 30.0 seconds, giving
>    up and returning errors.
>    Mar  7 07:47:01 sapbdb-uat-d1
>    (31270,15):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:01 sapbdb-uat-d1 (31270,15):dlm_wait_for_node_death:365
>    988B694C74FC44FBB22F5D59CAA5686F: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:06 sapbdb-uat-d1
>    (31270,15):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:06 sapbdb-uat-d1 (31270,15):dlm_wait_for_node_death:365
>    988B694C74FC44FBB22F5D59CAA5686F: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:11 sapbdb-uat-d1
>    (31270,15):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:11 sapbdb-uat-d1 (31270,15):dlm_wait_for_node_death:365
>    988B694C74FC44FBB22F5D59CAA5686F: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:17 sapbdb-uat-d1
>    (31270,15):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:17 sapbdb-uat-d1 (31270,15):dlm_wait_for_node_death:365
>    988B694C74FC44FBB22F5D59CAA5686F: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:22 sapbdb-uat-d1
>    (31270,15):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:22 sapbdb-uat-d1 (31270,15):dlm_wait_for_node_death:365
>    988B694C74FC44FBB22F5D59CAA5686F: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:25 sapbdb-uat-d1 (9917,0):o2net_connect_expired:1585
>    ERROR: no connection established with node 2 after 30.0 seconds, giving
>    up and returning errors.
>    Mar  7 07:47:27 sapbdb-uat-d1
>    (31270,15):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:27 sapbdb-uat-d1 (31270,15):dlm_wait_for_node_death:365
>    988B694C74FC44FBB22F5D59CAA5686F: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:28 sapbdb-uat-d1
>    (32060,5):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:28 sapbdb-uat-d1 (32060,5):dlm_wait_for_node_death:365
>    EF2FF243631540E0A9418F491C21D661: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:28 sapbdb-uat-d1
>    (32062,11):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:28 sapbdb-uat-d1 (32062,11):dlm_wait_for_node_death:365
>    02C0423D592746DD89EAC08217172364: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:28 sapbdb-uat-d1
>    (32063,11):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:28 sapbdb-uat-d1 (32063,11):dlm_wait_for_node_death:365
>    988B694C74FC44FBB22F5D59CAA5686F: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:28 sapbdb-uat-d1
>    (32064,11):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:28 sapbdb-uat-d1 (32064,11):dlm_wait_for_node_death:365
>    D82D1AFEC06F4A5591C051A8AD55F6B8: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:28 sapbdb-uat-d1
>    (32065,11):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:28 sapbdb-uat-d1 (32065,11):dlm_wait_for_node_death:365
>    F1EC618443464E5295BAEC6CB6A0289A: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:28 sapbdb-uat-d1
>    (32066,11):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:28 sapbdb-uat-d1 (32066,11):dlm_wait_for_node_death:365
>    F96CA86A377E4562A237A572D5AAE337: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:28 sapbdb-uat-d1
>    (32068,11):dlm_send_remote_convert_request:398 ERROR: status = -107
>    Mar  7 07:47:28 sapbdb-uat-d1 (32068,11):dlm_wait_for_node_death:365
>    0715F21DDB174D4FA4F3AC717751BB8A: waiting 5000ms for notification of
>    death of node 2
>    Mar  7 07:47:28 sapbdb-uat-d1 (32070,11):dlm_do_master_request:1418
>    ERROR: link to 2 went down!
>    Mar  7 07:47:28 sapbdb-uat-d1 (32070,11):dlm_get_lock_resource:995
>    ERROR: status = -107
>    Mar  7 07:47:28 sapbdb-uat-d1 (32055,4):dlm_get_lock_resource:921
>    3269F5BC97A64188821CB931CAA5F005:M000000000000000000008f86f22490: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32061,11):dlm_get_lock_resource:921
>    D213C5F3386B474FA09DA88744CB0B3F:M000000000000000000002e6b72ff40: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32069,11):dlm_do_master_request:1418
>    ERROR: link to 2 went down!
>    Mar  7 07:47:29 sapbdb-uat-d1 (32069,11):dlm_get_lock_resource:995
>    ERROR: status = -107
>    Mar  7 07:47:29 sapbdb-uat-d1 (32056,1):dlm_get_lock_resource:921
>    87038E39DCFC4111A179DE517E1B71FC:M000000000000000000008f63a37ee5: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32057,15):dlm_get_lock_resource:921
>    549A03816D5A4BEA912BC04E7F118822:M000000000000000000008f32b3eb36: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32053,1):dlm_get_lock_resource:921
>    3DF97CEDF6C04E9AAECE7665905F655C:M000000000000000000008fd0deae0b: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32052,6):dlm_get_lock_resource:921
>    FD5BCEBA9AB041E2AC257C529FEAF692:M000000000000000000008f3c46ad60: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32067,11):dlm_do_master_request:1418
>    ERROR: link to 2 went down!
>    Mar  7 07:47:29 sapbdb-uat-d1 (32067,11):dlm_get_lock_resource:995
>    ERROR: status = -107
>    Mar  7 07:47:29 sapbdb-uat-d1 (32058,2):dlm_get_lock_resource:921
>    C2FD0D8F366742D4A9F399FDFF914A78:M000000000000000000008f09f23f76: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32054,0):dlm_get_lock_resource:921
>    EB739A1B7BCE4948A408D8ACBAC2FCE4:M000000000000000000008f9047acff: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32059,1):dlm_get_lock_resource:921
>    87868F0E137342B0A1C5C525717DA24B:M000000000000000000008fef7ad4cb: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (10569,12):dlm_get_lock_resource:921
>    EB739A1B7BCE4948A408D8ACBAC2FCE4:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (10569,12):dlm_get_lock_resource:955
>    EB739A1B7BCE4948A408D8ACBAC2FCE4: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:29 sapbdb-uat-d1 (10569,12):dlm_do_recovery:519 (10569)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    EB739A1B7BCE4948A408D8ACBAC2FCE4
>    Mar  7 07:47:29 sapbdb-uat-d1 (10726,10):dlm_get_lock_resource:921
>    87868F0E137342B0A1C5C525717DA24B:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (10726,10):dlm_get_lock_resource:955
>    87868F0E137342B0A1C5C525717DA24B: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:29 sapbdb-uat-d1 (10726,10):dlm_do_recovery:519 (10726)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    87868F0E137342B0A1C5C525717DA24B
>    Mar  7 07:47:29 sapbdb-uat-d1 (10883,3):dlm_get_lock_resource:921
>    D82D1AFEC06F4A5591C051A8AD55F6B8:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (10883,3):dlm_get_lock_resource:955
>    D82D1AFEC06F4A5591C051A8AD55F6B8: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:29 sapbdb-uat-d1 (10883,3):dlm_do_recovery:519 (10883)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    D82D1AFEC06F4A5591C051A8AD55F6B8
>    Mar  7 07:47:29 sapbdb-uat-d1 (11040,6):dlm_get_lock_resource:921
>    17D5F5A73FA94B59A2C3CD91E32DCA99:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (11040,6):dlm_get_lock_resource:955
>    17D5F5A73FA94B59A2C3CD91E32DCA99: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:29 sapbdb-uat-d1 (11040,6):dlm_do_recovery:519 (11040)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    17D5F5A73FA94B59A2C3CD91E32DCA99
>    Mar  7 07:47:29 sapbdb-uat-d1 (10480,1):dlm_get_lock_resource:921
>    3DF97CEDF6C04E9AAECE7665905F655C:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (10480,1):dlm_get_lock_resource:955
>    3DF97CEDF6C04E9AAECE7665905F655C: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:29 sapbdb-uat-d1 (10480,1):dlm_do_recovery:519 (10480)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    3DF97CEDF6C04E9AAECE7665905F655C
>    Mar  7 07:47:29 sapbdb-uat-d1 (32061,11):dlm_get_lock_resource:976
>    D213C5F3386B474FA09DA88744CB0B3F:M000000000000000000002e6b72ff40: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32056,1):dlm_get_lock_resource:976
>    87038E39DCFC4111A179DE517E1B71FC:M000000000000000000008f63a37ee5: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32057,15):dlm_get_lock_resource:976
>    549A03816D5A4BEA912BC04E7F118822:M000000000000000000008f32b3eb36: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32053,8):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,42)
>    Mar  7 07:47:29 sapbdb-uat-d1 (32052,6):dlm_get_lock_resource:976
>    FD5BCEBA9AB041E2AC257C529FEAF692:M000000000000000000008f3c46ad60: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32058,2):dlm_get_lock_resource:976
>    C2FD0D8F366742D4A9F399FDFF914A78:M000000000000000000008f09f23f76: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32054,0):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,43)
>    Mar  7 07:47:29 sapbdb-uat-d1 (32055,4):dlm_get_lock_resource:976
>    3269F5BC97A64188821CB931CAA5F005:M000000000000000000008f86f22490: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (32059,8):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,49)
>    Mar  7 07:47:29 sapbdb-uat-d1 (10637,10):dlm_get_lock_resource:921
>    C2FD0D8F366742D4A9F399FDFF914A78:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:29 sapbdb-uat-d1 (10637,10):dlm_get_lock_resource:955
>    C2FD0D8F366742D4A9F399FDFF914A78: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:29 sapbdb-uat-d1 (10637,10):dlm_do_recovery:519 (10637)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    C2FD0D8F366742D4A9F399FDFF914A78
>    Mar  7 07:47:30 sapbdb-uat-d1 (10794,5):dlm_get_lock_resource:921
>    988B694C74FC44FBB22F5D59CAA5686F:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:30 sapbdb-uat-d1 (10794,5):dlm_get_lock_resource:955
>    988B694C74FC44FBB22F5D59CAA5686F: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:30 sapbdb-uat-d1 (10794,5):dlm_do_recovery:519 (10794)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    988B694C74FC44FBB22F5D59CAA5686F
>    Mar  7 07:47:30 sapbdb-uat-d1 (10951,3):dlm_get_lock_resource:921
>    0715F21DDB174D4FA4F3AC717751BB8A:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:30 sapbdb-uat-d1 (10951,3):dlm_get_lock_resource:955
>    0715F21DDB174D4FA4F3AC717751BB8A: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:30 sapbdb-uat-d1 (10951,3):dlm_do_recovery:519 (10951)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    0715F21DDB174D4FA4F3AC717751BB8A
>    Mar  7 07:47:30 sapbdb-uat-d1 (8703,3):dlm_restart_lock_mastery:1301
>    ERROR: node down! 2
>    Mar  7 07:47:30 sapbdb-uat-d1 (8703,3):dlm_wait_for_lock_mastery:1118
>    ERROR: status = -11
>    Mar  7 07:47:30 sapbdb-uat-d1 (10463,11):dlm_get_lock_resource:921
>    FD5BCEBA9AB041E2AC257C529FEAF692:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:30 sapbdb-uat-d1 (10463,11):dlm_get_lock_resource:955
>    FD5BCEBA9AB041E2AC257C529FEAF692: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:30 sapbdb-uat-d1 (10463,11):dlm_do_recovery:519 (10463)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    FD5BCEBA9AB041E2AC257C529FEAF692
>    Mar  7 07:47:30 sapbdb-uat-d1 (10620,3):dlm_get_lock_resource:921
>    549A03816D5A4BEA912BC04E7F118822:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:30 sapbdb-uat-d1 (10620,3):dlm_get_lock_resource:955
>    549A03816D5A4BEA912BC04E7F118822: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:30 sapbdb-uat-d1 (10620,3):dlm_do_recovery:519 (10620)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    549A03816D5A4BEA912BC04E7F118822
>    Mar  7 07:47:31 sapbdb-uat-d1 (10777,15):dlm_get_lock_resource:921
>    02C0423D592746DD89EAC08217172364:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:31 sapbdb-uat-d1 (10777,15):dlm_get_lock_resource:955
>    02C0423D592746DD89EAC08217172364: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:31 sapbdb-uat-d1 (10777,15):dlm_do_recovery:519 (10777)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    02C0423D592746DD89EAC08217172364
>    Mar  7 07:47:31 sapbdb-uat-d1 (10934,7):dlm_get_lock_resource:921
>    B0A423E24D5A47DEB93D3448C0B43073:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:31 sapbdb-uat-d1 (10934,7):dlm_get_lock_resource:955
>    B0A423E24D5A47DEB93D3448C0B43073: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:31 sapbdb-uat-d1 (10934,7):dlm_do_recovery:519 (10934)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    B0A423E24D5A47DEB93D3448C0B43073
>    Mar  7 07:47:31 sapbdb-uat-d1 (8703,3):dlm_get_lock_resource:976
>    EF2FF243631540E0A9418F491C21D661:D000000000000000002060e659b79cc: at
>    least one node (2) torecover before lock mastery can begin
>    Mar  7 07:47:31 sapbdb-uat-d1 (10603,4):dlm_get_lock_resource:921
>    87038E39DCFC4111A179DE517E1B71FC:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:31 sapbdb-uat-d1 (10603,4):dlm_get_lock_resource:955
>    87038E39DCFC4111A179DE517E1B71FC: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:31 sapbdb-uat-d1 (10603,4):dlm_do_recovery:519 (10603)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    87038E39DCFC4111A179DE517E1B71FC
>    Mar  7 07:47:31 sapbdb-uat-d1 (10760,3):dlm_get_lock_resource:921
>    D213C5F3386B474FA09DA88744CB0B3F:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:31 sapbdb-uat-d1 (10760,3):dlm_get_lock_resource:955
>    D213C5F3386B474FA09DA88744CB0B3F: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:31 sapbdb-uat-d1 (10760,3):dlm_do_recovery:519 (10760)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    D213C5F3386B474FA09DA88744CB0B3F
>    Mar  7 07:47:32 sapbdb-uat-d1 (10917,5):dlm_get_lock_resource:921
>    F96CA86A377E4562A237A572D5AAE337:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:32 sapbdb-uat-d1 (10917,5):dlm_get_lock_resource:955
>    F96CA86A377E4562A237A572D5AAE337: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:32 sapbdb-uat-d1 (10917,5):dlm_do_recovery:519 (10917)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    F96CA86A377E4562A237A572D5AAE337
>    Mar  7 07:47:32 sapbdb-uat-d1 (10586,12):dlm_get_lock_resource:921
>    3269F5BC97A64188821CB931CAA5F005:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:32 sapbdb-uat-d1 (10586,12):dlm_get_lock_resource:955
>    3269F5BC97A64188821CB931CAA5F005: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:32 sapbdb-uat-d1 (10586,12):dlm_do_recovery:519 (10586)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    3269F5BC97A64188821CB931CAA5F005
>    Mar  7 07:47:32 sapbdb-uat-d1 (10743,9):dlm_get_lock_resource:921
>    EF2FF243631540E0A9418F491C21D661:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:32 sapbdb-uat-d1 (10743,9):dlm_get_lock_resource:955
>    EF2FF243631540E0A9418F491C21D661: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:32 sapbdb-uat-d1 (10743,9):dlm_do_recovery:519 (10743)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    EF2FF243631540E0A9418F491C21D661
>    Mar  7 07:47:33 sapbdb-uat-d1 (32060,8):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,32)
>    Mar  7 07:47:33 sapbdb-uat-d1 (10900,6):dlm_get_lock_resource:921
>    F1EC618443464E5295BAEC6CB6A0289A:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:33 sapbdb-uat-d1 (10900,6):dlm_get_lock_resource:955
>    F1EC618443464E5295BAEC6CB6A0289A: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:33 sapbdb-uat-d1 (10900,6):dlm_do_recovery:519 (10900)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    F1EC618443464E5295BAEC6CB6A0289A
>    Mar  7 07:47:33 sapbdb-uat-d1 (11057,11):dlm_get_lock_resource:921
>    2950FD80D24445598E284B386255DEA2:$RECOVERY: at least one node (2)
>    torecover before lock mastery can begin
>    Mar  7 07:47:33 sapbdb-uat-d1 (11057,11):dlm_get_lock_resource:955
>    2950FD80D24445598E284B386255DEA2: recovery map is not empty, but must
>    master $RECOVERY lock now
>    Mar  7 07:47:33 sapbdb-uat-d1 (11057,11):dlm_do_recovery:519 (11057)
>    Node 1 is the Recovery Master for the Dead Node 2 for Domain
>    2950FD80D24445598E284B386255DEA2
>    Mar  7 07:47:33 sapbdb-uat-d1 (32070,11):dlm_restart_lock_mastery:1301
>    ERROR: node down! 2
>    Mar  7 07:47:33 sapbdb-uat-d1 (32070,11):dlm_wait_for_lock_mastery:1118
>    ERROR: status = -11
>    Mar  7 07:47:33 sapbdb-uat-d1 (32069,11):dlm_restart_lock_mastery:1301
>    ERROR: node down! 2
>    Mar  7 07:47:33 sapbdb-uat-d1 (32069,11):dlm_wait_for_lock_mastery:1118
>    ERROR: status = -11
>    Mar  7 07:47:33 sapbdb-uat-d1 (32067,11):dlm_restart_lock_mastery:1301
>    ERROR: node down! 2
>    Mar  7 07:47:33 sapbdb-uat-d1 (32067,11):dlm_wait_for_lock_mastery:1118
>    ERROR: status = -11
>    Mar  7 07:47:33 sapbdb-uat-d1 (32068,11):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,37)
>    Mar  7 07:47:33 sapbdb-uat-d1 (32065,2):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,39)
>    Mar  7 07:47:33 sapbdb-uat-d1 (32062,11):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,33)
>    Mar  7 07:47:33 sapbdb-uat-d1 (32066,11):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,35)
>    Mar  7 07:47:33 sapbdb-uat-d1 (32063,8):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,40)
>    Mar  7 07:47:33 sapbdb-uat-d1 (32064,11):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,38)
>    Mar  7 07:47:34 sapbdb-uat-d1 kjournald starting.  Commit interval 5
>    seconds
>    Mar  7 07:47:34 sapbdb-uat-d1 last message repeated 2 times
>    Mar  7 07:47:34 sapbdb-uat-d1 (32070,11):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,41)
>    Mar  7 07:47:34 sapbdb-uat-d1 (32069,11):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,34)
>    Mar  7 07:47:34 sapbdb-uat-d1 (32067,11):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,36)
>    Mar  7 07:47:36 sapbdb-uat-d1 kjournald starting.  Commit interval 5
>    seconds
>    Mar  7 07:47:40 sapbdb-uat-d1 last message repeated 8 times
>    Mar  7 07:47:40 sapbdb-uat-d1 (32056,6):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,46)
>    Mar  7 07:47:40 sapbdb-uat-d1 (32057,15):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,47)
>    Mar  7 07:47:40 sapbdb-uat-d1 (32052,6):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,44)
>    Mar  7 07:47:40 sapbdb-uat-d1 (32058,2):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,48)
>    Mar  7 07:47:40 sapbdb-uat-d1 (32061,5):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 0 on device (253,31)
>    Mar  7 07:47:40 sapbdb-uat-d1 (32055,4):ocfs2_replay_journal:1238
>    Recovering node 2 from slot 1 on device (253,45)
>    Mar  7 07:47:44 sapbdb-uat-d1 kjournald starting.  Commit interval 5
>    seconds
>    Mar  7 07:47:47 sapbdb-uat-d1 last message repeated 6 times
>    Mar  7 07:49:49 sapbdb-uat-d1 dlm: connecting to 2
>    Mar  7 07:49:49 sapbdb-uat-d1 dlm: got connection from 2
>    Mar  7 07:49:59 sapbdb-uat-d1 o2net: accepted connection from node
>    sapbdb-uat-d2 (num 2) at [3]192.168.1.2:7777
>    Mar  7 07:50:03 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    FD5BCEBA9AB041E2AC257C529FEAF692
>    Mar  7 07:50:03 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("FD5BCEBA9AB041E2AC257C529FEAF692"):
>    Mar  7 07:50:03 sapbdb-uat-d1 1
>    Mar  7 07:50:04 sapbdb-uat-d1 2
>    Mar  7 07:50:04 sapbdb-uat-d1
>    Mar  7 07:50:08 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    3DF97CEDF6C04E9AAECE7665905F655C
>    Mar  7 07:50:08 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("3DF97CEDF6C04E9AAECE7665905F655C"):
>    Mar  7 07:50:08 sapbdb-uat-d1 1
>    Mar  7 07:50:08 sapbdb-uat-d1 2
>    Mar  7 07:50:08 sapbdb-uat-d1
>    Mar  7 07:50:12 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    EB739A1B7BCE4948A408D8ACBAC2FCE4
>    Mar  7 07:50:12 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("EB739A1B7BCE4948A408D8ACBAC2FCE4"):
>    Mar  7 07:50:12 sapbdb-uat-d1 1
>    Mar  7 07:50:12 sapbdb-uat-d1 2
>    Mar  7 07:50:12 sapbdb-uat-d1
>    Mar  7 07:50:16 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    3269F5BC97A64188821CB931CAA5F005
>    Mar  7 07:50:16 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("3269F5BC97A64188821CB931CAA5F005"):
>    Mar  7 07:50:16 sapbdb-uat-d1 1
>    Mar  7 07:50:16 sapbdb-uat-d1 2
>    Mar  7 07:50:16 sapbdb-uat-d1
>    Mar  7 07:50:20 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    87038E39DCFC4111A179DE517E1B71FC
>    Mar  7 07:50:20 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("87038E39DCFC4111A179DE517E1B71FC"):
>    Mar  7 07:50:20 sapbdb-uat-d1 1
>    Mar  7 07:50:20 sapbdb-uat-d1 2
>    Mar  7 07:50:20 sapbdb-uat-d1
>    Mar  7 07:50:24 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    549A03816D5A4BEA912BC04E7F118822
>    Mar  7 07:50:24 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("549A03816D5A4BEA912BC04E7F118822"):
>    Mar  7 07:50:24 sapbdb-uat-d1 1
>    Mar  7 07:50:24 sapbdb-uat-d1 2
>    Mar  7 07:50:24 sapbdb-uat-d1
>    Mar  7 07:50:28 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    C2FD0D8F366742D4A9F399FDFF914A78
>    Mar  7 07:50:28 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("C2FD0D8F366742D4A9F399FDFF914A78"):
>    Mar  7 07:50:28 sapbdb-uat-d1 1
>    Mar  7 07:50:28 sapbdb-uat-d1 2
>    Mar  7 07:50:28 sapbdb-uat-d1
>    Mar  7 07:50:32 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    87868F0E137342B0A1C5C525717DA24B
>    Mar  7 07:50:32 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("87868F0E137342B0A1C5C525717DA24B"):
>    Mar  7 07:50:32 sapbdb-uat-d1 1
>    Mar  7 07:50:32 sapbdb-uat-d1 2
>    Mar  7 07:50:32 sapbdb-uat-d1
>    Mar  7 07:50:36 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    EF2FF243631540E0A9418F491C21D661
>    Mar  7 07:50:36 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("EF2FF243631540E0A9418F491C21D661"):
>    Mar  7 07:50:36 sapbdb-uat-d1 1
>    Mar  7 07:50:36 sapbdb-uat-d1 2
>    Mar  7 07:50:36 sapbdb-uat-d1
>    Mar  7 07:50:40 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    D213C5F3386B474FA09DA88744CB0B3F
>    Mar  7 07:50:40 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("D213C5F3386B474FA09DA88744CB0B3F"):
>    Mar  7 07:50:40 sapbdb-uat-d1 1
>    Mar  7 07:50:40 sapbdb-uat-d1 2
>    Mar  7 07:50:40 sapbdb-uat-d1
>    Mar  7 07:50:44 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    02C0423D592746DD89EAC08217172364
>    Mar  7 07:50:44 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("02C0423D592746DD89EAC08217172364"):
>    Mar  7 07:50:44 sapbdb-uat-d1 1
>    Mar  7 07:50:44 sapbdb-uat-d1 2
>    Mar  7 07:50:44 sapbdb-uat-d1
>    Mar  7 07:50:48 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    988B694C74FC44FBB22F5D59CAA5686F
>    Mar  7 07:50:48 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("988B694C74FC44FBB22F5D59CAA5686F"):
>    Mar  7 07:50:48 sapbdb-uat-d1 1
>    Mar  7 07:50:48 sapbdb-uat-d1 2
>    Mar  7 07:50:48 sapbdb-uat-d1
>    Mar  7 07:50:52 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    D82D1AFEC06F4A5591C051A8AD55F6B8
>    Mar  7 07:50:52 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("D82D1AFEC06F4A5591C051A8AD55F6B8"):
>    Mar  7 07:50:52 sapbdb-uat-d1 1
>    Mar  7 07:50:52 sapbdb-uat-d1 2
>    Mar  7 07:50:52 sapbdb-uat-d1
>    Mar  7 07:50:56 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    F1EC618443464E5295BAEC6CB6A0289A
>    Mar  7 07:50:56 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("F1EC618443464E5295BAEC6CB6A0289A"):
>    Mar  7 07:50:56 sapbdb-uat-d1 1
>    Mar  7 07:50:56 sapbdb-uat-d1 2
>    Mar  7 07:50:56 sapbdb-uat-d1
>    Mar  7 07:51:00 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    F96CA86A377E4562A237A572D5AAE337
>    Mar  7 07:51:00 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("F96CA86A377E4562A237A572D5AAE337"):
>    Mar  7 07:51:00 sapbdb-uat-d1 1
>    Mar  7 07:51:00 sapbdb-uat-d1 2
>    Mar  7 07:51:00 sapbdb-uat-d1
>    Mar  7 07:51:04 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    B0A423E24D5A47DEB93D3448C0B43073
>    Mar  7 07:51:04 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("B0A423E24D5A47DEB93D3448C0B43073"):
>    Mar  7 07:51:04 sapbdb-uat-d1 1
>    Mar  7 07:51:04 sapbdb-uat-d1 2
>    Mar  7 07:51:04 sapbdb-uat-d1
>    Mar  7 07:51:08 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    0715F21DDB174D4FA4F3AC717751BB8A
>    Mar  7 07:51:08 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("0715F21DDB174D4FA4F3AC717751BB8A"):
>    Mar  7 07:51:09 sapbdb-uat-d1 1
>    Mar  7 07:51:09 sapbdb-uat-d1 2
>    Mar  7 07:51:09 sapbdb-uat-d1
>    Mar  7 07:51:13 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    17D5F5A73FA94B59A2C3CD91E32DCA99
>    Mar  7 07:51:13 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("17D5F5A73FA94B59A2C3CD91E32DCA99"):
>    Mar  7 07:51:13 sapbdb-uat-d1 1
>    Mar  7 07:51:13 sapbdb-uat-d1 2
>    Mar  7 07:51:13 sapbdb-uat-d1
>    Mar  7 07:51:17 sapbdb-uat-d1 ocfs2_dlm: Node 2 joins domain
>    2950FD80D24445598E284B386255DEA2
>    Mar  7 07:51:17 sapbdb-uat-d1 ocfs2_dlm: Nodes in domain
>    ("2950FD80D24445598E284B386255DEA2"):
>    Mar  7 07:51:17 sapbdb-uat-d1 1
>    Mar  7 07:51:17 sapbdb-uat-d1 2
>    Mar  7 07:51:17 sapbdb-uat-d1
> 
> References
> 
>    1. http://192.168.1.2:7777/
>    2. http://192.168.1.2:7777/
>    3. http://192.168.1.2:7777/

> _______________________________________________
> Ocfs2-users mailing list
> Ocfs2-users at oss.oracle.com
> http://oss.oracle.com/mailman/listinfo/ocfs2-users



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