Kernel End_request I/o Error Dev Sdb
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Buffer I/o Error On Device Dm-0
posts • Page 1 of 1 mashkoorqadir Posts: 54 Joined:
End_request I/o Error Dev Redhat
2012/06/27 07:55:01 Centos server giving I/O Error Quote Postby mashkoorqadir » 2014/06/05 08:19:49 Hi guys,My buffer i/o error on device logical block 0 CentOS 5.4 server is running since 2009 working fine since yesterday. it suddenly stop responding. its very critical server for the company. I saw repeated https://access.redhat.com/solutions/43251 following line and was unable to stop that./etc/rc.d/rc.sysinit: line 947: /bin/usleep: Input/Output errorThis line just repeats over and over and I cant stop it with control-c it.when i reboot the machine it failed mount local partitions and stuck. one more time i rebooted the message on the screen was,setting host name http://www.centos.org/forums/viewtopic.php?t=46550 xyzsetting up logical volume mangment:/1: superblock has an invalid ext3 journal (inode 8)clear*** ext3 journal has been deleted - file system in ext2 only ***Error reading block 2056 (attempt to read block from filesystem resulted in short read). Remounting root file system inread-write mode. okMounting local filesystems FailedEnabling local filesystem quotas: FailedEnabling /etc/fstab swaps: Failedand hang at this stage. Again i rebooted this time server started and loaded most of the process at login stage it gave following messages.end_request: I/O error, dev sdb, sector 247392428EXT3-fs error (device sda3): ext3_find_entry: reading directory 528278814 offset 0end_request: I/O error, dev sdb, sector 247392428EXT3-fs error (device sda3): ext3_find_entry: reading directory 528278814 offset 0end_request: I/O error, dev sdb, sector 247392428EXT3-fs error (device sda3): ext3_find_entry: reading directory 528278814 offset 0end_request: I/O error, dev sdb, sector 71end_request: I/O error, dev sdb, sector 63end_request: I/O error, dev sdb, sector 17414208end_request: I/O error, dev sdb, sector 17414440end_request: I/O error, d
Developer Network (CDN) ForumsCitrix Insight ServicesCitrix ReadyCitrix Success KitsCloud Provider PackCloudBridgeCloudPlatform (powered by Apache CloudStack)CloudPortalDemo CenterDesktopPlayerEdgeSightEducationForum PrototypeHDX MonitorHDX RealTime Optimization PackHotfix Rollup PackJapanese ForumsKnowledge Center FeedbackLicensingLTSRNetScalerNetScaler E-Business CommunityNetScaler Gateway http://discussions.citrix.com/topic/238940-end-request-io-error-dev-sdb-sector-0/ (Formerly Access Gateway)Profile ManagementProof of Concept KitsProvisioning ServerQuick Demo ToolkitReceiver, Plug-ins, and Merchandising ServerSecure GatewayShareFileSingle Sign-On (Password Manager)SmartAuditorStoreFrontTechnology PreviewsTrial SoftwareUniversal Print ServerUser Group CommunityVDI-in-a-BoxWeb InterfaceXenAppXenClientXenDesktopXenMobileXenServer Discussions Support Forums https://www.veritas.com/support/en_US/article.000020480 Products XenServer XenServer Product Family Storage Javascript Disabled Detected You currently have javascript disabled. Several functions may not work. Please re-enable javascript to access full functionality. end_request: I/O o error error, dev sdb, sector 0 Started by Sven Grill , 24 November 2008 - 02:50 PM Login to Reply 11 replies to this topic Sven Grill Members #1 Sven Grill 15 posts Posted 24 November 2008 - 02:50 PM Hello,I have a problem with an emulex zephyr light pulse fc hba and an emc cx3 storage.I installed buffer i/o error xen server 5.0 successfully, created an sr on the lun and some vms.Every time i access the lun i receive some errors on the console:end_request: I/O error, dev sdb, sector 0end_request: I/O error, dev sdd, sector 0end_request: I/O error, dev sdc, sector 0and so on.....There are also some Buffer I/O errors.These errors also occur during XEN Server startup.Does anybody know what these errors mean? Need urgent help please. 1366-238940-1352667 Back to top Radoslaw Smigielski Citrix Employees #2 Radoslaw Smigielski 1,227 posts Posted 24 November 2008 - 03:28 PM Hi Sven, Do you have multipathing configured ? Pleas provide : - multipath -ll -v2- xe sr-param-list uuid=
SERVICES Services Overview Education Services Business Critical Services Consulting Services Managed Services Appliance Services CUSTOMER CENTER Customer Center Support Community MyVeritas Customer Success Licensing Programs Licensing Process ABOUT About Corporate Profile Corporate Leadership Newsroom Research Exchange Investor Relations Careers Legal Contact Us English 中文(简体) English Français Deutsch Italiano 日本語 한국어 Português Español USA Site: Veritas Veritas PartnerNet A NetBackup appliance shows the following error in the messages log: kernel: end_request: I/O error. Article:000020480 Publish: Article URL:http://www.veritas.com/docs/000020480 Support / Article Sign In Remember me Forgot Password? Don't have a Veritas Account? Create a Veritas Account now! Welcome First Last Your Profile Logout Sign in to Subscribe Please sign in to set up your subscription. Close Sign In Print Article Products Article Languages Subscribe to this Article Manage your Subscriptions Problem A NetBackup appliance shows the following error in the messages log: kernel: end_request: I/O error. These messages commonly repeat for a range of disk devices (sdXX.) Error Message An example of the information displayed in the /var/log/messages log: Jan 9 11:15:14 server01 kernel: end_request: I/O error, dev sdan, sector 0Jan 9 11:15:14 server01 kernel: end_request: I/O error, dev sdap, sector 0Jan 9 11:15:14 server01 kernel: end_request: I/O error, dev sdas, sector 0Jan 9 11:15:14 server01 kernel: end_request: I/O error, dev sdan, sector 0Jan 9 11:15:14 server01 kernel: end_request: I/O error, dev sdap, sector 0Jan 9 11:15:14 server01 kernel: end_request: I/O error, dev sdar, sector 0Jan 9 11:15:14 server01 kernel: end_request: I/O error, dev sdan, sector 0Jan 9 11:15:14 server01 kernel: end_request: I/O error, dev sdas, sector 0Jan 9 11:15:14 server01 kernel: VxVM vxdm