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Buffer I O Error On Device Dm 11


I would have thought mdstat would have shown a failed array member by now, about 1hr after the event. cat /proc/mdstat returns UU for both RAID 1 arrays (boot and main PV). The “Logical block” or “sectors” in most instances in the examples below will refer to an issue with one or more of the disk drives. And now found that one of the file system is read-only mount. http://entrelinks.com/buffer-i/buffer-i-o-error-on-device-usb.php

Thanks and regards -Murthy --dm-devel mailing listdm-devel redhat com https://www.redhat.com/mailman/listinfo/dm-devel References: [dm-devel] IO error on DM device From: Murthy, Narasimha Doraswamy (STSD) [Date Prev][Date Next] [Thread Prev][Thread Next] Logs are located here STATUS -> HARDWARE -> Logs. The previous partitioning had a small partition for LVM an then an ordinary partition for non-LVM filesystem, and I think the codes were 8E00 and 8300 respectively. So nice of you. 0 Kudos Reply Marwen Occasional Visitor Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report Inappropriate Content ‎01-25-2012 03:52 http://www.linuxquestions.org/questions/linux-software-2/buffer-i-o-error-on-device-dm-0-a-4175512149/

Clonezilla Buffer I O Error On Device

Worth running an fsck or badblocks in the host? If this is the case, I would expect this same problem to occur on your SLES9 systems too if you're using QLogic driver. Best Regards Zillur zillur View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by zillur Thread Tools Show Printable Version Email this Page

Sense: Internal target failureInfo fld=0x0end_request: I/O error, dev sda, sector 235752965Buffer I/O error on device dm-6, logical block 2704279lost page write due to I/O error on dm-6Buffer I/O error on device How did you remove the Raid-SWAP. So is there a possibility that disk controller is bad?Thank you so much for your valuable time and I really appreciate. 0 Kudos Reply Matti_Kurkela Honored Contributor [Founder] Options Mark as Buffer I O Error On Device Sda I'll check the console through the DRAC shortly but I'm expecting to see a bunch of i/o errors on the console.

The 0x20000 errors you are seeing corresponds to DID_BUS_BUSY error. Buffer I O Error On Device Sr0 Can a tectonically inactive planet retain a long-term atmosphere? Redirect output of a program to a file fails Leaving my passport at the embassy to receive a visa but it is my only identification document Natural Pi #0 - Rock Go to Solution. 0 Kudos Reply All Forum Topics Previous Topic Next Topic 6 REPLIES Qcheck Super Advisor Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email

smallpond View Public Profile View LQ Blog View Review Entries View HCL Entries View LQ Wiki Contributions Find More Posts by smallpond 07-24-2014, 12:28 PM #3 MikeyCarter Member Registered: Buffer I O Error On Device Sdc If that's the point where you hot-swapped the bad disk, it might have caused these messages. I changed the disk to a new one and the same issue. The second server outage occurred after my other administrator confirmed that 1 drive was failed ....So I am speculating here that adverse hardware events with the megaraid correlate to these outages

Buffer I O Error On Device Sr0

Post your question in this forum. http://kb.open-e.com/Buffer-I/O-Errors_139.html Logged Print Pages: [1] Go Up « previous next » Contribs.org > Contribs.org Forums > SME Server 8.x > Topic: Buffer I/O error on device dm-3 after kernel upgrade to 2.6.18-348.1.el5.i686 Clonezilla Buffer I O Error On Device Tested with this kernel versions: kernel.x86_64 4.3.5-300.fc23 kernel.x86_64 4.4.2-301.fc23 Full log: http://ur1.ca/ol96o Mar 01 12:51:48 NORC kernel: ata6.00: exception Emask 0x0 SAct 0x400 SErr 0x0 action 0x6 frozen Mar 01 12:52:48 Kernel Buffer I O Error On Device I restarted the server to see if the messages would come up again.

Configure 2 storage arrays (A1 , A2) and two host (H1, H2) in the same zone, so that both the hosts can see both the arrays. useful reference read-only file system". hard-drive kvm-virtualization lvm software-raid drive-failure share|improve this question asked Nov 22 '13 at 23:25 batfastad 2471418 add a comment| active oldest votes Know someone who can answer? Please explain. Linux Buffer I O Error On Device

I don't have virtual media access so can't load systemrescuecd to do repairs, so I'm a bit wary of rebooting at this stage. Thanks,lan Please provide some pointers on why we are seeing this behavior or is this a known thing at this point in time? Evolution bottleneck event leading to color changing humans Did Fibonacci slow down? my review here Backing up all the data may also be important. –rickhg12hs Oct 30 '13 at 15:44 add a comment| 1 Answer 1 active oldest votes up vote 2 down vote accepted I

Increase reliability by partitioning disks of different size? Buffer I/o Error On Device Dm-0 Logical Block No matter: the in "dm-" is the minor number of the respective device-mapper device. Main Menu LQ Calendar LQ Rules LQ Sitemap Site FAQ View New Posts View Latest Posts Zero Reply Threads LQ Wiki Most Wanted Jeremy's Blog Report LQ Bug Syndicate Latest

asked 2 years ago viewed 3184 times Blog Stack Overflow Podcast #89 - The Decline of Stack Overflow Has Been Greatly… Related 0LVM snapshot of linux 2.2 KVM guest11LVM volume group

Nov 22 21:48:06 mail kernel: __ratelimit: 20 callbacks suppressed Nov 22 21:48:06 mail kernel: __ratelimit: 2295 callbacks suppressed Nov 22 21:48:06 mail kernel: Buffer I/O error on device vdb1, logical block Maxwell's Demon: Why does the entropy of the overall system decrease? 80's or 90's sci fi movie title that has a mace? Right now that is the only thing that I can find that is periodically polling the hardware for status.Does anyone else have any suggestions for additional troubleshooting or logging that might Kernel Buffer I/o Error On Device Dm-2 Logical Block Browse other questions tagged linux lvm fsck or ask your own question.

Disable host ports of host H2 or any port of array A2 one after the other (few times) OR disable and enable the same port of the other host – few share|improve this answer edited Aug 4 '15 at 22:28 answered Oct 30 '13 at 16:19 slm♦ 164k40299469 Is there a linux spinrite that can be run from a normal Maybe there is some automated process that triggers the "LVM2 PV scan" that I should consider?Here are my log outputs ...DMESG:[143476.406788] megaraid_sas: scanning for scsi0...[143476.460051] sd 0:2:0:0: [sda] Synchronizing SCSI cache[143476.783166] http://entrelinks.com/buffer-i/buffer-i-o-error-on-device-sro.php The /etc/udev directory on this server is pretty bare of anything useful.I found in /usr/lib/udev/rules.d a file 65-md-incremental.rules that looks suspicious; it seems to have commands baked in that resemble the