Home > O Error > Buffer I/o Error On Device Dm-2 Logical Block

Buffer I/o Error On Device Dm-2 Logical Block


How do I increase the size of my AIX dump device? Registration is quick, simple and absolutely free. From the 2 times I was able to get on, these messages seem to be in common right at the time file systems go read-only:Jul 15 00:45:44 server1 kernel: megaraid_sas: scanning The root user of a system using may occasionally receive a message similar to the following in the daily logwatch email: --------------------- Kernel Begin ------------------------ WARNING: Kernel Errors Present Buffer I/O error on his comment is here

Unfortunately, since the last time this error occurred and now I have repartitioned that 1 large device, and I don't recall what the partition codes would have been. Find More Posts by MikeyCarter 08-30-2016, 12:25 PM #5 zillur Member Registered: Apr 2015 Posts: 172 Rep: Hi there, I have the same problem. How can I properly Handle this awkward situation?(job interview) How to unlink (remove) the special hardlink "." created for a folder? I can ls to the logical volumes and they show up in lvdisplay, but first I get a bunch of IO errors. http://www.linuxquestions.org/questions/linux-software-2/buffer-i-o-error-on-device-dm-0-a-4175512149/

Buffer I/o Error On Device Dm-2 Logical Block

Proof of non-regularity, based on the Kolmogorov complexity Laws characterizing the trivial group How to use StandardSetController in extension class more hot questions question feed about us tour help blog chat Nov 22 22:11:04 localhost kernel: Buffer I/O error on device dm-3, logical block 0 Nov 22 22:11:04 localhost kernel: Buffer I/O error on device dm-3, logical block 1 Nov 22 22:11:04 With active/active network, the I/O can be sent to any path of a LUN and it will be handled by the controller.

I typically pull the drive out of the system and run it standalone. When you run fdisk, each partition has a type flag.Partitions of type 'fd' are assumed to be software RAID partitions.Having partitions of type 'fd' will trigger a mdraid assemble attempt.Show us Aug 14 07:03:47 promo2 kernel: Aborting journal on device dm-3. Lost Page Write Due To I/o Error On Dm-0 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:

All devices are mounted rw. Kernel Buffer I/o Error On Device Dm-2 Logical Block well, weren't? Please visit this page to clear all LQ-related cookies. More Bonuses Finally, the configuration of the applications that scan or accesses multiple devices so that only accesses the appropriate active path or multipath logical device (/dev/mapper/mpath *, /dev/emcpower *, /dev/ * sddlma

Thanks,lan Please provide some pointers on why we are seeing this behavior or is this a known thing at this point in time? Buffer I/o Error On Device Dm-7 Logical Block Post your question in this forum. 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. Contact Us - Advertising Info - Rules - LQ Merchandise - Donations - Contributing Member - LQ Sitemap - Main Menu Linux Forum Android Forum Chrome OS Forum Search LQ

Kernel Buffer I/o Error On Device Dm-2 Logical Block

Aug 14 07:03:47 promo2 kernel: Buffer I/O error on device dm-3, logical block 346882562 Aug 14 07:03:47 promo2 kernel: EXT3-fs (dm-3): error: ext3_journal_start_sb: Detected aborted journal Aug 14 07:03:47 promo2 kernel: The / partition of the KVM guests are disk images but with one particular guest that will have higher i/o requirements, I've added a 2nd HDD to the VM which is Buffer I/o Error On Device Dm-2 Logical Block Sun, 21/09/2008 - 2:06pm — Homer A couple of days ago I started getting these errors whenever I ran anything that scanned for logical volumes (Linux LVM2): Buffer I/O error on Buffer I/o Error On Device Dm-3 If you need to reset your password, click here.

How do I access Dell OpenManage? http://permamatrix.net/o-error/buffer-io-error-on-device-logical-block.html Password Linux - Software This forum is for Software issues. The 0x20000 errors you are seeing corresponds to DID_BUS_BUSY error. The problem returns every 12h @ 07:00h and 19:00h. Buffer I/o Error On Device Dm-0 Logical Block Redhat

Want to know which application is best for the job? Create and p resent LUNs (L1, L2) from array (A1) to host (H1) 2. I tried to move some files around on this LV disk and was greeted with "cannot move ... http://permamatrix.net/o-error/buffer-i-o-error-on-device-sr0-logical-block-0.html I assume you're not using queue_if_no_path?

UNIX is a registered trademark of The Open Group. Buffer I/o Error On Device Logical Block Is the origin of the term "blackleg" racist? I built the server and it never had software RAID enabled, so worst case I might have used the defaults that gdisk presents when partitioning (linux partition 8300)# blkid/dev/block/8:3: UUID="Vz3FXg-1B1H-JVkH-vghb-jNwM-j91R-D2SDnN" TYPE="LVM2_member"

Although the error messages were not fatal, since no actual hardware was damaged, and no data loss was likely, it was still very annoying to see these Buffer I/O error messages

Cleared from lvmetad cache.Aug 10 13:47:05 smaug systemd: Stopped LVM2 PV scan on device 8:3.Aug 10 13:47:05 smaug kernel: sd 0:2:0:0: [sda] Synchronizing SCSI cacheAug 10 13:47:05 smaug lvm: Device 8:4 Visit the following links: Site Howto | Site FAQ | Sitemap | Register Now If you have any problems with the registration process or your account login, please contact us. Not stopping it may take long time to reproduce the problem. 3. Lost Page Write Due To I/o Error On Dm-2 Some windows will accept I/O to a LUN on the backup controller (passive) but this will not be optimized (worst performance).

For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. Were students "forced to recite 'Allah is the only God'" in Tennessee public schools? Below is the output requested. check over here Typically, filtering from LVM will disappear the majority of these erreurs.Aussi to reduce the number of errors, avoid commands like 'fdisk -l' that scan all devices.

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 Then I suddenly remembered that a couple of days previously I'd inserted a USB thumb-drive, copied some files off it, then unplugged it. Are you using the Qlogic or Emulex driver with your RHEL4 and SLES9 systems? Not the answer you're looking for?

Join Us! Redirect filtered output to file How can I Avoid Being Frightened by the Horror Story I am Writing? Find More Posts by MikeyCarter 07-24-2014, 01:06 PM #4 MikeyCarter Member Registered: Feb 2003 Location: Orangeville Distribution: Fedora Posts: 465 Original Poster Rep: Managed to get rid of this Guests and hosts are all CentOS 6.4 64bit.

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 When does bugfixing become overkill, if ever? 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