Try disabling CPU C-states in the BIOS. It appears your machine is having trouble throttling CPUs into power-saving modes.
-- Saso On 10/24/2012 11:22 AM, Ram Chander wrote: > Below is the dmesg when it crashes . > > Oct 24 14:47:42 myhost unix: [ID 950921 kern.info] cpu20: x86 > (chipid 0x0 GenuineIntel 206F2 family 6 model 47 step 2 clock 2660 > MHz) Oct 24 14:47:42 myhost unix: [ID 950921 kern.info] cpu20: > Intel(r) Xeon(r) CPU E7- 8837 @ 2.67GHz Oct 24 14:47:42 myhost > unix: [ID 557947 kern.info] cpu20 initialization complete - online > Oct 24 14:47:42 myhost unix: [ID 378719 kern.info] NOTICE: > cpu_acpi: _PSS package evaluation failed for with status 5 for CPU > 21. Oct 24 14:47:42 myhost unix: [ID 388705 kern.info] NOTICE: > cpu_acpi: error parsing _PSS for CPU 21 Oct 24 14:47:42 myhost > unix: [ID 928200 kern.info] NOTICE: SpeedStep support is being > disabled due to errors parsing ACPI P-state objects exported by > BIOS. Oct 24 14:47:42 myhost unix: [ID 950921 kern.info] cpu21: x86 > (chipid 0x1 GenuineIntel 206F2 family 6 model 47 step 2 clock 2660 > MHz) Oct 24 14:47:42 myhost unix: [ID 950921 kern.info] cpu21: > Intel(r) Xeon(r) CPU E7- 8837 @ 2.67GHz Oct 24 14:47:42 myhost > unix: [ID 557947 kern.info] cpu21 initialization complete - online > Oct 24 14:47:42 myhost unix: [ID 378719 kern.info] NOTICE: > cpu_acpi: _PSS package evaluation failed for with status 5 for CPU > 22. Oct 24 14:47:42 myhost unix: [ID 388705 kern.info] NOTICE: > cpu_acpi: error parsing _PSS for CPU 22 Oct 24 14:47:42 myhost > unix: [ID 928200 kern.info] NOTICE: SpeedStep support is being > disabled due to errors parsing ACPI P-state objects exported by > BIOS. > > On Wed, Oct 24, 2012 at 2:36 PM, Ram Chander <ramqu...@gmail.com> > wrote: > >> Hi, >> >> I have installed OI on Dell R810 hardware and it frequently gets >> auto rebooted atleast twice a day. "sar" shows cpu/disk/mem is >> all normal. This box acts as nfs server and doesnt do any heavy >> duty. Any idea what might be the issue. Also got to know that OI >> isnt tested on this hardware. No useful logs too when reboot >> happens. >> >> What might be the issue, Nic,/motherboard/cpu ? >> >> http://wiki.openindiana.org/oi/Servers >> >> >> root@hosti:/fkdigital# last -10 reboot reboot system boot >> Wed Oct 24 10:14 reboot system down Wed Oct >> 24 10:06 reboot system boot Tue Oct 23 >> 16:26 reboot system down Tue Oct 23 16:15 >> reboot system boot Tue Oct 23 12:55 reboot >> system down Tue Oct 23 12:31 reboot system >> boot Tue Oct 23 11:43 reboot system down >> Tue Oct 23 11:30 reboot system boot Mon Oct >> 22 00:27 reboot system down Mon Oct 22 >> 00:21 >> >> >> >> >> >> > _______________________________________________ OpenIndiana-discuss > mailing list OpenIndiana-discuss@openindiana.org > http://openindiana.org/mailman/listinfo/openindiana-discuss _______________________________________________ OpenIndiana-discuss mailing list OpenIndiana-discuss@openindiana.org http://openindiana.org/mailman/listinfo/openindiana-discuss