Buffer I O Error On Device Dm 1 Logical Block
It's free: ©2000-2016 nixCraft. and it worked. If the device is valid and it really contains an ext2 filesystem (and not swap or ufs or something else), then the superblock is corrupt, and you might try running e2fsck All rights reserved. navigate to this website
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. Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name Password Linux - Software This forum is for Software issues. Find More Posts by MikeyCarter 07-24-2014, 12:17 PM #2 smallpond Senior Member Registered: Feb 2011 Location: Massachusetts, USA Distribution: CentOS 6 (pre-systemd) Posts: 2,562 Rep: Not quite sure what http://www.linuxquestions.org/questions/linux-software-2/buffer-i-o-error-on-device-dm-0-a-4175512149/
Buffer I O Error On Device Sdb Logical Block
I was running some pretty intense i/o on this LV this evening within the guest, extracting a 60GB multi-volume 7z archive of data. 7z barfed about 1/5th of the way through Forum Operations by The UNIX and Linux Forums UbuntuCommunityAsk!DeveloperDesignDiscourseHardwareInsightsJujuShopMore ›AppsHelpForumLaunchpadMAASCanonical current community chat Ask Ubuntu Ask Ubuntu Meta your communities Sign up or log in to customize your list. Running mke2fs on /dev/VolGroup00/LogVol01 explicitly gives me the same thing. Are you using the Qlogic or Emulex driver with your RHEL4 and SLES9 systems?
However this method doesn't seem to be reliable. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed This message appears when you donâ€™t have a floppy drive attached to Linux server. Buffer I O Error On Device Sdb1 Logical Block Should I unmount each LV and run an fsck.ext4 on each one like fsck.ext4 -y /dev/vg1/lv_logvolname ?
i was getting i.o error on ubuntu live usbs and also in boot-repar application so i disabled my floppy and i also diasbled by dvd(may not be required). I've scoured dozens of threads about the topic and have hit a wall, so any advice is appreciated. What should I do? What does Billy Beane mean by "Yankees are paying half your salary"?
It deleted both dm-1 and dm-0 and the message is gone. Buffer I O Error On Device Sdb Logical Block 0 I have a LVM2 partition that has become unreadable. This machine is a dedicated server so I don't have physical access. So I decided to see if it was there (vg in question is export): raub strangepork:~$ sudo vgscan Reading all physical volumes.
Buffer I O Error On Device Sr0 Logical Block
Is there a definitive way to locate the actual bad block? The floppy driver is not being used. Buffer I O Error On Device Sdb Logical Block Noun for people/employees/coworkers who tend to say "it's not my job" when asked to do something slightly beyond their norm? Buffer I O Error On Device Sdc1 Logical Block To determine if the dm device points to a snapshot LV: First, locate the "dm" device number in the logs (in our example, 20): [[email protected] ~]# grep "I/O error" /var/log/messages May
Is there a term referring to the transgression that often begins a horror film? http://entrelinks.com/buffer-i/buffer-i-o-error-on-device-logical-block.php Reply Link doez March 23, 2008, 12:19 amthank's Reply Link treez March 28, 2009, 10:08 pmAaron, you have to put this into your terminal or console, e.g. So based on all that, what's the likelihood of this being the start of a drive failure? Iâ€™m getting following error message in my /var/log/message file (some time message is also shown on console):Jul 05 12:04:05 dell01 kernel: end_request: I/O error, dev fd0, sector 0 Jul 05 Buffer I O Error On Device Sda Logical Block
Hence I have only been able to collect data on those rare times that I can actually log in when this issue occurs. Buffer I O Error On Device Sdc Logical Block 0 Reason: asking for pvdisplay Aia View Public Profile Find all posts by Aia
Below is the problem description and steps to reproduce.
Top Display posts from previous: All posts1 day7 days2 weeks1 month3 months6 months1 year Sort by AuthorPost timeSubject AscendingDescending Post Reply Print view 13 posts 1 2 Next Return to “CentOS We are not understanding on why the paths are failed when ports on other hosts are disabled. Guess something glitched when I created the logical volume. Buffer I O Error On Device Dm 0 Logical Block LinuxQuestions.org > Forums > Linux Forums > Linux - Software [SOLVED] Buffer I/O error on device dm-0 User Name Remember Me?
DROWN SSL Security Alert March 2016 Configure Postfix Relay with Google Apps Popular Posts How do I reboot my AIX server? Click Here to receive this Complete Guide absolutely free. When I paste "blacklist floppy" it says "cklist floppy". http://entrelinks.com/buffer-i/buffer-i-o-error-on-device-sdb-logical-block-1.php Nov 22 21:47:55 mail kernel: end_request: I/O error, dev vdb, sector 255596560 Nov 22 21:47:55 mail kernel: JBD: I/O error detected when updating journal superblock for vdb1.
What gives? By their definition, snapshot LVs are temporal in nature; they are created, destroyed and expire when changes written to them exceed their predefined capacity. I made sure the cables are secure between the USB drive. The issue is difficult to narrow down because this “automated action” seems to result in all file systems being marked read-only.
I assume you're not using queue_if_no_path? how to protect against killer insects What is missing from a non-afterburning engine to prohibit the use of afterburning? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed up vote 0 down vote favorite Currently setting up a small KVM host to run a few VMs for a small business.
Convincing players to put more effort into building their character Redirect output of a program to a file fails How to make an integer larger than any other integer? This is considered one of the 'retryable' errors by the SCSI layer. 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 I currently have long self-tests in progress.
I was able to capture 2 points of data that seem to start out with the same error condition.This only seems to occur when a drive fails and the MegRAID rebuilds Reply Link Flip May 11, 2010, 8:17 pmThanks, this fix also worked on a Thinkpad T42 running Xubuntu 10.04 Reply Link ag February 9, 2011, 6:50 pmThanks for the tip. Create and p resent LUNs (L1, L2) from array (A1) to host (H1) 2. All Rights Reserved.
I found other possible superblocks to try and rebuild the filesystem: Code: $ sudo mke2fs -n /dev/sde2 mke2fs 1.42.7 (21-Jan-2013) Filesystem label= OS type: Linux Block size=4096 (log=2) Fragment size=4096 (log=2) Enter user and password and su to root. The server has 2 drives in software md RAID 1, then I have it set as a PV in an LVM setup.