Buffer I O Error On Device Dm-0
Ask the owner for access, or switch to an account with permission. MikeyCarter View Public Profile View LQ Blog View Review Entries View HCL Entries Visit MikeyCarter's homepage! I can ls to the logical volumes and they show up in lvdisplay, but first I get a bunch of IO errors. 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-dm-11.php
Every command that I had entered received an output error. 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" See my other answers to these questions for additional methods: fsck -cc /dev/sdb1 gives this result. I guess I just accidentally downloaded a bad image. 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
How many times will a bell tower ring? How do I increase the size of my AIX dump device? 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 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
Register All Albums FAQ Today's Posts Search Hardware & Laptops Help with your hardware, including laptop issues Google™ Search FedoraForum Search Red Hat Bugzilla Search Search Forums Show Threads Logged Print Pages:  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 How to deal with a very weak student? https://bbs.archlinux.org/viewtopic.php?id=198860 Having a problem logging in?
R00KIETm90aGluZyB0byBzZWUgaGVyZSwgbW92ZSBhbG9uZy4K Offline #4 2015-06-20 19:14:02 Infected Nueron Member Registered: 2015-06-18 Posts: 4 Re: [SOLVED] Buffer I/O error on dev dm-0 Thank you notifying me Spider.007. Buffer I O Error On Device Sdc Top jamesNJ Posts: 18 Joined: 2015/02/25 21:49:44 Re: CentOS server freeze/crash on megaraid rebuild, analysis Quote Postby jamesNJ » 2015/08/03 20:26:54 Thanks for the clarification. It is a hardware RAID controller with no other separate devices, and for all intents and purposes a very straightforward CentOS install./proc/mdstat doesn't report anything useful:# cat /proc/mdstatPersonalities : unused devices: 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)
Buffer I O Error On Device Sr0
Thanks,lan Please provide some pointers on why we are seeing this behavior or is this a known thing at this point in time? 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 Clonezilla Buffer I O Error On Device Wiki Forums Bugs Lists Manual FAQ Howto Contribs Download Donate Search Login Register Contribs.org > Contribs.org Forums > SME Server 8.x > Topic: Buffer I/O error on device dm-3 after kernel Kernel Buffer I O Error On Device I assume you're not using queue_if_no_path?
By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. http://entrelinks.com/buffer-i/buffer-i-o-error-on-device-sro.php DROWN SSL Security Alert March 2016 Configure Postfix Relay with Google Apps Popular Posts How do I reboot my AIX server? 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 You can help by making a donation of time OR money from the links below. Linux Buffer I O Error On Device
They didn't. Learn more". I attempted to upgrade the system again just so I can try to catch it. http://entrelinks.com/buffer-i/buffer-i-o-error-on-device-usb.php When I could get to the system, I edited /usr/lib/udev/rules.d/65-md-incremental.rules to disable the md maintenance in hopes that would prevent future outage.
If this is the case, I would expect this same problem to occur on your SLES9 systems too if you're using QLogic driver. Buffer I/o Error On Device Dm-3 Register a domain and help support LQ Blogs Recent Entries Best Entries Best Blogs Blog List Search Blogs Home Forums HCL Reviews Tutorials Articles Register Search Search Forums Advanced Search Search Dungeons in a 3d space game Meaning of look up to God and its usage Can I use my paid-for home as collateral for a consolidation loan to pay off outstanding
I did notice in the past that every time I reboot the server the usb backup needs to be unplugged and plugged back in for the backup to work.
Are you new to LinuxQuestions.org? Post your question in this forum. 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 Kernel Buffer I/o Error On Device Dm-2 Logical Block Not sure since this is the working one: [[email protected] u4]# dmsetup info /dev/dm-1 Name: Raid-SWAP State: ACTIVE Read Ahead: 6144 Tables present: LIVE Open count: 2 Event number: 0 Major, minor:
I then restarted systemd-udev.service.Today I hit another outage and was able to collect some extra data. Is everything okay> Detect damaged audio CD The 2nd link provides details about another tool, safecopy for attempting to recover data from a failed/failing drive. Is dm-0 an LVM linear map across multiple disks? get redirected here MikeyCarter View Public Profile View LQ Blog View Review Entries View HCL Entries Visit MikeyCarter's homepage!
Also, I donâ€™t know why the system is trying to spawn this mdadm process. I didnâ€™t find anything in there that seemed out of the ordinary. Is dm-0 an LVM linear map across multiple disks? 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:
At least from what I can see the md utilities are not kicking off, so at this point I don't think the md action from udev was the cause of the This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant. I'm assuming you setup LVM? I am equally confused.
These are the only partitions on the host:# cat partitions major minor #blocks name 8 0 12682608640 sda 8 1 2048 sda1 8 2 512000 sda2 8 3 53252096 sda3 8 Registration is quick, simple and absolutely free. Code: dumpe2fs /dev/dm-1 | grep -i superblock dumpe2fs /dev/mapper/VolGroup00-LogVol01 | grep -i superblock Either of those two would output the proper superblocks if available, assuming for sure that /dev/dm-1 maps to This one seems perfectly fine.