Kernel End_request I/o Error Dev Sda Sector 0
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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 answers to any questions you might have Meta blk_update_request io error Discuss the workings and policies of this site About Us Learn blk_update_request i/o error dev fd0 sector 0 more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Ask blk_update_request i/o error dev sector Ubuntu Questions Tags Users Badges Unanswered Ask Question _ Ask Ubuntu is a question and answer site for Ubuntu users and developers. Join them; it only takes a minute: https://access.redhat.com/solutions/18746 Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top I/O error, dev sda, sector xxxxxxxxxx up vote 1 down vote favorite 2 Heading My machine has crashed couple of times this week. Ran smartmontools test and got this result: === START OF INFORMATION http://askubuntu.com/questions/424580/i-o-error-dev-sda-sector-xxxxxxxxxx SECTION === Model Family: Fujitsu MJA BH Device Model: FUJITSU MJA2250BH G2 Serial Number: K94PT972B7RS LU WWN Device Id: 5 00000e 043bcbddd Firmware Version: 8919 User Capacity: 250,059,350,016 bytes [250 GB] Sector Size: 512 bytes logical/physical Device is: In smartctl database [for details use: -P show] ATA Version is: 8 ATA Standard is: ATA-8-ACS revision 3f Local Time is: Mon Feb 10 09:24:22 2014 IST SMART support is: Available - device has SMART capability. SMART support is: Enabled === START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED General SMART Values: Offline data collection status: (0x00) Offline data collection activity was never started. Auto Offline Data Collection: Disabled. Self-test execution status: ( 118) The previous self-test completed having the read element of the test failed. Total time to complete Offline data collection: ( 783) seconds. Offline data collection capabilities: (0x51) SMART execute Offline immediate. No Auto Offline data collection support. Suspend Offline collection upon new command. No Offline surface scan supported. Self-test supported. No Conveyance Self-test supported. Selective Self-test supported. SMAR
CommunityOracle User Group CommunityTopliners CommunityOTN Speaker BureauJava CommunityError: You don't have JavaScript enabled. This tool uses JavaScript and much of it will not work correctly without it enabled. Please turn JavaScript back on and reload this page. Please enter https://community.oracle.com/thread/598964 a title. You can not post a blank message. Please type your message https://www.veritas.com/support/en_US/article.000020480 and try again. More discussions in Generic Linux All PlacesServer & Storage SystemsOracle LinuxGeneric Linux This discussion is archived 4 Replies Latest reply on May 5, 2008 8:22 PM by NDEric Linux kernel: end_request: I/O error 435956 Dec 14, 2007 8:01 AM Hi, I am intermitently getting the following i/o error error in Oracle-Linux ASM database /var/log/messages. This is a 2-node RAC database. But everything is working fine. We are using: RHEL4(U4) Oracle 10gR2 with ASM and Raw Devices (OCR and Voting disks are also on raw devices). Here are some of the config. files: Linux error: Dec 3 13:28:31 cc-orcl-ld2 kernel: SCSI error : <0 0 0 2> return code = request i/o error 0x20000 Dec 3 13:28:31 cc-orcl-ld2 kernel: end_request: I/O error, dev sdc, sector 1606333775 Dec 3 13:28:31 cc-orcl-ld2 kernel: end_request: I/O error, dev sdc, sector 1606333776 ############################################################################################## # cat /proc/cmdline ro root=LABEL=/ rhgb quiet noexec=off numa=off elevator=deadline console=tty0 ############################################################################################## [oracle@cc-orcl-ld2 io-error]$ cat /etc/sysconfig/rawdevices # This file and interface are deprecated. # Applications needing raw device access should open regular # block devices with O_DIRECT. # raw device bindings # format:
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 vxdmp V-5-0-0 i/o error occured (errno=0x0) on dmpnode 201/0x140Jan 9 11:15:14 server01 kernel: VxVM vxdmp V-5-0-0 i/o error occured (errno=0x0) on dmpnode 201/0x130Jan 9 11:15:14 server01 kernel: Buffer I/O error on device VxDMP20, logical block 0Jan 9 11:15:14 server01 kernel: Buffer I/O error on device VxDMP21, logical block 0 Cause The local RAID volumes managed by the NetBackup appliance are limited to devices sda, sdb, sdc, and sdd. These are the 4 devices when the appliance has two JBOD's attached. (With less JBOD's, there are fewer disk devices