[Ocfs2-users] OCFS2 initiating reboot on production machine.

[Devender Narula]

HI Team
 
my ocfs2 1.4.1 running on RHEL 5.4 with 11 G Rel 1 software running causing reboot with below mention error message .. can you please suggest me what is the cause of this and hw we can fix this.
 
please help me in this.
 
Regards,
 
Devender
 
----------------
/var/log/messages output.
 
May 24 02:10:49 ewhpbc3bl7 kernel: (26,0):o2hb_write_timeout:172 ERROR: Heartbeat write timeout to device sda1 after 60000 milliseconds
May 24 02:10:49 ewhpbc3bl7 kernel: (26,0):o2hb_stop_all_regions:1967 ERROR: stopping heartbeat on all active regions.
May 24 02:10:49 ewhpbc3bl7 kernel: ocfs2 is very sorry to be fencing this system by restarting
May 24 02:13:41 ewhpbc3bl7 syslogd 1.4.1: restart.
May 24 02:13:41 ewhpbc3bl7 kernel: klogd 1.4.1, log source = /proc/kmsg started.
May 24 02:13:41 ewhpbc3bl7 kernel: Linux version 2.6.18-164.11.1.el5 (mockbuild at ls20-bc2-13.build.redhat.com) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-46)) #1 SMP Wed Jan 6 13:26:04 EST 2010
May 24 02:13:41 ewhpbc3bl7 kernel: Command line: ro root=LABEL=/ acpi=off apm=off rhgb quiet
May 24 02:13:41 ewhpbc3bl7 kernel: BIOS-provided physical RAM map:
May 24 02:13:41 ewhpbc3bl7 kernel:  BIOS-e820: 0000000000010000 - 000000000009f400 (usable)
May 24 02:13:41 ewhpbc3bl7 kernel:  BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved)
May 24 02:13:41 ewhpbc3bl7 kernel:  BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
May 24 02:13:41 ewhpbc3bl7 kernel:  BIOS-e820: 0000000000100000 - 00000000d762f000 (usable)
May 24 02:13:41 ewhpbc3bl7 kernel:  BIOS-e820: 00000000d762f000 - 00000000d763c000 (ACPI data)
May 24 02:13:41 ewhpbc3bl7 kernel:  BIOS-e820: 00000000d763c000 - 00000000d763d000 (usable)
May 24 02:13:41 ewhpbc3bl7 kernel:  BIOS-e820: 00000000d763d000 - 00000000dc000000 (reserved)
May 24 02:13:41 ewhpbc3bl7 kernel:  BIOS-e820: 00000000fec00000 - 00000000fee10000 (reserved)
May 24 02:13:41 ewhpbc3bl7 kernel:  BIOS-e820: 00000000ff800000 - 0000000100000000 (reserved)
May 24 02:13:41 ewhpbc3bl7 kernel:  BIOS-e820: 0000000100000000 - 0000000227fff000 (usable)
May 24 02:13:41 ewhpbc3bl7 kernel: DMI 2.6 present.
May 24 02:13:41 ewhpbc3bl7 kernel: No NUMA configuration found
May 24 02:13:41 ewhpbc3bl7 kernel: Faking a node at 0000000000000000-0000000227fff000
May 24 02:13:41 ewhpbc3bl7 kernel: Bootmem setup node 0 0000000000000000-0000000227fff000
May 24 02:13:41 ewhpbc3bl7 kernel: Memory for crash kernel (0x0 to 0x0) notwithin permissible range
May 24 02:13:41 ewhpbc3bl7 kernel: disabling kdump
May 24 02:13:41 ewhpbc3bl7 kernel: Intel MultiProcessor Specification v1.4
May 24 02:13:41 ewhpbc3bl7 kernel:     Virtual Wire compatibility mode.
May 24 02:13:41 ewhpbc3bl7 kernel: OEM ID: HP       Product ID: PROLIANT     APIC at: 0xFEE00000
May 24 02:13:41 ewhpbc3bl7 kernel: Processor #16 6:10 APIC version 20
May 24 02:13:41 ewhpbc3bl7 kernel: Processor #0 6:10 APIC version 20
May 24 02:13:41 ewhpbc3bl7 kernel: Processor #2 6:10 APIC version 20
May 24 02:13:41 ewhpbc3bl7 kernel: Processor #4 6:10 APIC version 20
May 24 02:13:41 ewhpbc3bl7 kernel: Processor #6 6:10 APIC version 20
May 24 02:13:41 ewhpbc3bl7 kernel: Processor #18 6:10 APIC version 20
May 24 02:13:41 ewhpbc3bl7 kernel: Processor #20 6:10 APIC version 20
May 24 02:13:41 ewhpbc3bl7 kernel: Processor #22 6:10 APIC version 20
May 24 02:13:41 ewhpbc3bl7 kernel: I/O APIC #8 Version 32 at 0xFEC00000.
May 24 02:13:41 ewhpbc3bl7 kernel: I/O APIC #0 Version 32 at 0xFEC80000.
May 24 02:13:41 ewhpbc3bl7 kernel: Setting APIC routing to clustered



      
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