Crash with evms 2.5.5, need help please

[email protected] Tue, 26 Jun 2007 13:12:43 -0400
Newsgroups gmane.linux.evms.devel
Message-ID <[email protected]>
Hi all,

Had a perfectly working RAID 5 set with evms 2.5.5 on Linux 2.6.12 32-bit, and then my RAID set went haywire. Here is log output from the system log and evms-engine. It looks like 3 members (hard drives) just left the RAID set inexplicably. But the system still sees those drives when I do fdisk -l. Please help...we have some very valuable data on here we would like to recover. Thank you so much in advance!

System Log
-----------
At 08:15, see how there are 8 child objects numbered 0 thru 7.
At 09:06, suddenly, some childs (1 and 2) disappear and there are now multiple child 6's.
At 09:28, now childs start disappearing altogether.
-----------



[Tue Jun 26 08:04:13 2007] query:children,/dev/evms/Exchange



[Tue Jun 26 08:04:15 2007]
query:children,/dev/evms/FileStore



[Tue Jun 26 08:04:16 2007]
query:children,/dev/evms/MasterControl



[Tue Jun 26 08:15:34 2007] query:Containers



[Tue Jun 26 08:15:35 2007] query:children,lvm2/RAID5



[Tue Jun 26 08:15:36 2007] q:ei, md/md0



[Tue Jun 26 08:15:37 2007] q:ei, md/md0



[Tue Jun 26 08:15:39 2007] q:ei, md/md0 ,? child_object0



[Tue Jun 26 08:15:39 2007] q:ei, md/md0 ,? child_object1



[Tue Jun 26 08:15:41 2007] q:ei, md/md0 ,? child_object2



[Tue Jun 26 08:15:41 2007] q:ei, md/md0 ,? child_object3



[Tue Jun 26 08:15:43 2007] q:ei, md/md0 ,? child_object4



[Tue Jun 26 08:15:44 2007] q:ei, md/md0 ,? child_object5



[Tue Jun 26 08:15:44 2007] q:ei, md/md0 ,? child_object6



[Tue Jun 26 08:15:46 2007] q:ei, md/md0 ,? child_object7



[Tue Jun 26 08:15:46 2007]
query:Containers,container=lvm2/RAID5



[Tue Jun 26 08:15:47 2007] query:extended info,lvm2/RAID5



[Tue Jun 26 08:15:49 2007] query:children,lvm2/RAID5



[Tue Jun 26 08:15:49 2007] query:children,md/md0
[Tue Jun 26 09:05:27 2007] query:parent,lvm2/RAID5


[Tue Jun 26 09:05:27 2007] query:parent,
lvm2/RAID5/Freespace



[Tue Jun 26 09:05:28 2007] query:parent,
lvm2/RAID5/RegExchange



[Tue Jun 26 09:05:29 2007] query:parent,
lvm2/RAID5/RegMasterControl



[Tue Jun 26 09:05:30 2007] query:parent,
lvm2/RAID5/RegFileStore



[Tue Jun 26 09:05:32 2007] query:children,lvm2/RAID5



[Tue Jun 26 09:05:32 2007] q:ei, md/md0



[Tue Jun 26 09:05:34 2007] query:extended info, md/md0



[Tue Jun 26 09:05:35 2007]
query:Containers,container=lvm2/RAID5



[Tue Jun 26 09:05:36 2007]
query:Containers,container=lvm2/RAID5,Freespace



[Tue Jun 26 09:05:39 2007]
query:Containers,container=lvm2/RAID5



[Tue Jun 26 09:05:40 2007]
query:Containers,container=lvm2/RAID5,Freespace



[Tue Jun 26 09:05:59 2007] query:children,lvm2/RAID5



[Tue Jun 26 09:05:59 2007] q:ei, md/md0



[Tue Jun 26 09:06:00 2007] q:ei, md/md0



[Tue Jun 26 09:06:01 2007] q:ei, md/md0 ,? child_object0



[Tue Jun 26 09:06:02 2007] q:ei, md/md0 ,? child_object3



[Tue Jun 26 09:06:03 2007] q:ei, md/md0 ,? child_object4



[Tue Jun 26 09:06:04 2007] q:ei, md/md0 ,? child_object5



[Tue Jun 26 09:06:05 2007] q:ei, md/md0 ,? child_object6



[Tue Jun 26 09:06:06 2007] q:ei, md/md0 ,? child_object6



[Tue Jun 26 09:06:06 2007] q:ei, md/md0 ,? child_object6



[Tue Jun 26 09:06:07 2007] q:ei, md/md0 ,? child_object7



[Tue Jun 26 09:06:08 2007]
query:Containers,container=lvm2/RAID5



[Tue Jun 26 09:06:09 2007] query:extended info,lvm2/RAID5



[Tue Jun 26 09:06:10 2007] query:parent,lvm2/RAID5



[Tue Jun 26 09:06:11 2007] query:parent,
lvm2/RAID5/Freespace



[Tue Jun 26 09:06:12 2007] query:parent,
lvm2/RAID5/RegExchange



[Tue Jun 26 09:06:14 2007] query:parent,
lvm2/RAID5/RegMasterControl



[Tue Jun 26 09:06:15 2007] query:parent,
lvm2/RAID5/RegFileStore



[Tue Jun 26 09:06:16 2007] query:children,lvm2/RAID5



[Tue Jun 26 09:06:17 2007] query:children,md/md0



[Tue Jun 26 09:06:19 2007] query:Objects

[Tue Jun 26 09:27:57 2007] query:Containers



[Tue Jun 26 09:27:58 2007] query:children,lvm2/RAID5



[Tue Jun 26 09:27:59 2007] q:ei, md/md0



[Tue Jun 26 09:28:01 2007] q:ei, md/md0



[Tue Jun 26 09:28:02 2007] q:ei, md/md0 ,? child_object0



[Tue Jun 26 09:28:03 2007] q:ei, md/md0 ,? child_object3



[Tue Jun 26 09:28:04 2007] q:ei, md/md0 ,? child_object4



[Tue Jun 26 09:28:05 2007] q:ei, md/md0 ,? child_object5



[Tue Jun 26 09:28:06 2007] q:ei, md/md0 ,? child_object7



[Tue Jun 26 09:28:08 2007]
query:Containers,container=lvm2/RAID5



[Tue Jun 26 09:28:08 2007] query:extended info,lvm2/RAID5



[Tue Jun 26 09:28:10 2007] query:children,lvm2/RAID5



[Tue Jun 26 09:28:10 2007] query:children,md/md0



[Tue Jun 26 09:28:11 2007] query:parent,lvm2/RAID5



[Tue Jun 26 09:28:13 2007] query:parent,
lvm2/RAID5/Freespace



[Tue Jun 26 09:28:14 2007] query:parent,
lvm2/RAID5/RegExchange



[Tue Jun 26 09:28:15 2007] query:parent, lvm2/RAID5/RegMasterControl



[Tue Jun 26 09:28:16 2007] query:parent,
lvm2/RAID5/RegFileStore





EVMS-Engine.log

----------------







Jun 26 10:38:04 prodserver_3_
LocalDskMgr: check_multipath: Cannot get list of DM devices.



Jun 26 10:38:04 prodserver_3_
LocalDskMgr: check_multipath: Cannot get list of DM devices.



Jun 26 10:38:04 prodserver_3_
LocalDskMgr: check_multipath: Cannot get list of DM devices.



Jun 26 10:38:04 prodserver_3_
LocalDskMgr: check_multipath: Cannot get list of DM devices.



Jun 26 10:38:04 prodserver_3_
LocalDskMgr: check_multipath: Cannot get list of DM devices.



Jun 26 10:38:04 prodserver_3_
LocalDskMgr: check_multipath: Cannot get list of DM devices.



Jun 26 10:38:04 prodserver_3_
LocalDskMgr: check_multipath: Cannot get list of DM devices.



Jun 26 10:38:04 prodserver_3_
LocalDskMgr: check_multipath: Cannot get list of DM devices.



Jun 26 10:38:05 prodserver_3_
Engine: engine_ioctl_object: ioctl to object md/md0 failed with error code 19:
No such device



Jun 26 10:38:05 prodserver_3_
MDRaid5RegMgr: md_analyze_volume: Object sdg1 is out of date.



Jun 26 10:38:05 prodserver_3_
MDRaid5RegMgr: md_analyze_volume: Object sdf1 is out of date.



Jun 26 10:38:05 prodserver_3_
MDRaid5RegMgr: md_analyze_volume: Object sdb1 is out of date.



Jun 26 10:38:05 prodserver_3_
MDRaid5RegMgr: md_analyze_volume: Found 3 stale objects in region md/md0.



Jun 26 10:38:05 prodserver_0_
MDRaid5RegMgr: sb0_analyze_sb: MD region md/md0 is corrupt



Jun 26 10:38:05 prodserver_3_
MDRaid5RegMgr: md_fix_dev_major_minor: MD region md/md0 is corrupt.



Jun 26 10:38:05 prodserver_0_
Engine: plugin_user_message: Message is: MDRaid5RegMgr: Region md/md0 : MD
superblocks found in object(s) [sdg1 sdf1 sdb1 ] are not valid.? [sdg1
sdf1 sdb1 ] will not be activated and should be removed from the region.



?



Jun 26 10:38:05 prodserver_0_
Engine: plugin_user_message: Message is: MDRaid5RegMgr: RAID5 region md/md0 is
corrupt.? The number of raid disks for a full functional array is 7.?
The number of active disks is 4.



Jun 26 10:38:05 prodserver_2_
MDRaid5RegMgr: raid5_read: MD Object md/md0 is corrupt, data is suspect 


?



________________________________________________________________________
AOL now offers free email to everyone.  Find out more about what's free from AOL at AOL.com.

-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/

_______________________________________________
Evms-devel mailing list
[email protected]
To subscribe/unsubscribe, please visit:
https://lists.sourceforge.net/lists/listinfo/evms-devel