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JianjunLi
Contributor
Contributor

Core dump failed when PSoD

Recently, PSoD occured in my server. I have submitted a SR to VMware, they asked for core dump files, but when I run the following command, I got the following error:

# esxcfg-dumppart -l
+ VM Kernel Name Console Name Is Active Is Configured+
+ naa.6001517974d660001237fda72a80158b:2 dev/sda2 yes yes+
+ # esxcfg-dumppart -C -D vmfs/devices/disks/naa.6001517974d660001237fda72a80158b:2+
+ Single slot coredump+
+ Error running command . Unable to copy the dump partition: Couldn't find a valid VMKernel dump file. Dump partition might be uninitialized.+

For this error, I can't gather the core dump files and we don't know why!http://communities.vmware.com/images/emoticons/confused.gif! .

The device '/dev/sda2' is obviously the core dump partition in my ESX server according to the following output:

root@esx2 ~# esxcfg-dumppart -l
+ VM Kernel Name Console Name Is Active Is Configured+
+ naa.60014850000067d011dfa3722176cccf:2 /dev/sda2 yes yes+
+ root@esx2 ~# fdisk -l+
+ Disk /dev/sda: 437.9 GB, 437998583808 bytes+
+ 255 heads, 63 sectors/track, 53250 cylinders+
+ Units = cylinders of 16065 * 512 = 8225280 bytes+
+ Device Boot Start End Blocks Id System+
+ /dev/sda1 * 1 140 1124518+ 83 Linux+
+ /dev/sda2 141 154 112455 fc VMware VMKCORE +
/dev/sda3 155 53250 426493620 5 Extended
+ /dev/sda5 155 53250 426493588+ fb VMware VMFS+
+ Disk /dev/sdb: 8392 MB, 8392802304 bytes+
+ 255 heads, 63 sectors/track, 1020 cylinders+
+ Units = cylinders of 16065 * 512 = 8225280 bytes+
+ Device Boot Start End Blocks Id System+
+ /dev/sdb1 1 127 1020096 82 Linux swap / Solaris+
+ /dev/sdb2 128 382 2048287+ 83 Linux+
+ /dev/sdb3 383 1020 5124735 5 Extended+
+ /dev/sdb5 383 1020 5124703+ 83 Linux+

My server is Intel's S7000FC4UR.

hardware

Intel Xeon 7460×4; Samsung M395T5160QZ4-CE66 DDR2 667 FBD 4G×16; Fujitsu MBB2147RC 147G 10k 2.5"×6; Intel® Integrated RAID activation key HW RAID support for 0, 1,1A, 5, 6, 10, 50, 60 (AXXRAKSAS2), Intel AXXRSBBU4 ROMB电池; Qlogic QLE2460 -E 4Gb HBA Card; Dual Onboard Gigabit (Gb) Ethernet ports; Intel® Remote Management Module 2 (AXXRMM2),Provide 2×1Gb Ethernet Port

ESX version

ESX 4.0 GA, 164009

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1 Reply
JianjunLi
Contributor
Contributor

Core dump unsuccessful!

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