Buffer I/o Error On Device Sdc1
Contents |
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 Discuss the buffer i o error on device sdc logical block 0 workings and policies of this site About Us Learn more about Stack
Buffer I/o Error On Device Sdb1
Overflow the company Business Learn more about hiring developers or posting ads with us Ask Ubuntu Questions Tags buffer i/o error on device sdb logical block 0 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: Sign up Here's how
Clonezilla Buffer I O Error On Device
it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top Buffer I/O errors up vote 0 down vote favorite I notice that when I unmount my external HDD I sometimes getting messages in my logs which saying: Buffer I/O error on device sdX, logical block XX Where the X stands buffer i o error on device sr0 for the device for example: sdc. How I seriously do I have to take these messages since the device only spewing this messages when I unmount it, when I mount and use it I don't get any messages and the device works fine at this point as far I can see. mount external-hdd share|improve this question asked Nov 18 '14 at 1:39 Allard 1616 Hard to know without more information. I suggest you run fsck on the partition(s) and use smartmontools smartctl -a /dev/sda or smartctl -H /dev/sda change sda to your hard drive –bodhi.zazen Nov 18 '14 at 2:10 I have 2 external HDD's. One was able to give me info about the smart. dropbox.com/s/81nndc10yqy5ux8/smart%20first%20hdd.txt?dl=0 –Allard Nov 18 '14 at 12:58 The one that is giving the messages ? Is it healthy ? –bodhi.zazen Nov 18 '14 at 13:00 Those results look alright, see thomas-krenn.com/en/wiki/SMART_tests_with_smartctl –bodhi.zazen Nov 18 '14 at 13:08 The second drive I had to use in Windows and check with CrystalDiskInfo for the smart status. Note th
Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss
Buffer I/o Error On Device Logical Block
the workings and policies of this site About Us Learn more about
Buffer I/o Error On Device Sda Logical Block
Stack Overflow the company Business Learn more about hiring developers or posting ads with us Server Fault Questions buffer i/o error on device dm-0 Tags Users Badges Unanswered Ask Question _ Server Fault is a question and answer site for system and network administrators. Join them; it only takes a minute: Sign up Here's http://askubuntu.com/questions/550840/buffer-i-o-errors how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top Buffer I/O error on device (sata drive) up vote 2 down vote favorite 2 I keep getting these messages in one of my servers kernel logs (which is responsible for file operations). I wonder if anybody knows http://serverfault.com/questions/613249/buffer-i-o-error-on-device-sata-drive how serious are these issues. I cannot use smartmontools because the disks are handled by a 3ware card which has it's own (very limited tw_cli utility). [2522065.275739] sd 0:0:1:0: [sdg] CDB: [2522065.275741] Read(10): 28 00 2e 90 97 f8 00 00 08 00 [2522065.275750] end_request: I/O error, dev sdg, sector 781228024 [2522065.281091] Buffer I/O error on device sdg, logical block 97653503 [2522065.287157] sd 0:0:1:0: [sdg] Device not ready [2522065.287163] sd 0:0:1:0: [sdg] [2522065.287166] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [2522065.287168] sd 0:0:1:0: [sdg] [2522065.287170] Sense Key : Not Ready [current] [2522065.287174] sd 0:0:1:0: [sdg] [2522065.287176] Add. Sense: Logical unit not ready, cause not reportable [2522065.287179] sd 0:0:1:0: [sdg] CDB: [2522065.287181] Read(10): 28 00 00 00 00 00 00 00 20 00 [2522065.287190] end_request: I/O error, dev sdg, sector 0 [2522065.291147] Buffer I/O error on device sdg, logical block 0 [2522065.291147] Buffer I/O error on device sdg, logical block 1 [2522065.291147] Buffer I/O error on device sdg, logical block 2 [2522065.308465] sd 0:0:1:0: [sdg] Device not ready [2522065.308465] sd 0:0:1:0: [sdg] [2522065.308465] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [2522065.308465] sd 0:0:1:0: [sdg] [2522065.308465] Sense
Red Hat Certificate System Red Hat Satellite Subscription Asset Manager Red Hat Update Infrastructure Red Hat Insights Ansible Tower by Red Hat Cloud Computing Back Red Hat CloudForms Red https://access.redhat.com/solutions/18746 Hat OpenStack Platform Red Hat Cloud Infrastructure Red Hat Cloud Suite Red Hat OpenShift Container Platform Red Hat OpenShift Online Red Hat OpenShift Dedicated Storage Back Red Hat Gluster Storage Red Hat https://github.com/raspberrypi/linux/issues/777 Ceph Storage JBoss Development and Management Back Red Hat JBoss Enterprise Application Platform Red Hat JBoss Data Grid Red Hat JBoss Web Server Red Hat JBoss Portal Red Hat JBoss Operations Network error on Red Hat JBoss Developer Studio JBoss Integration and Automation Back Red Hat JBoss Data Virtualization Red Hat JBoss Fuse Red Hat JBoss A-MQ Red Hat JBoss BPM Suite Red Hat JBoss BRMS Mobile Back Red Hat Mobile Application Platform Services Back Consulting Technical Account Management Training & Certifications Red Hat Enterprise Linux Developer Program Support Get Support Production Support Development Support Product Life Cycle & error on device Update Policies Knowledge Search Documentation Knowledgebase Videos Discussions Ecosystem Browse Certified Solutions Overview Partner Resources Tools Back Red Hat Insights Learn More Red Hat Access Labs Explore Labs Configuration Deployment Troubleshooting Security Additional Tools Red Hat Access plug-ins Red Hat Satellite Certificate Tool Security Back Product Security Center Security Updates Security Advisories Red Hat CVE Database Security Labs Resources Overview Security Blog Security Measurement Severity Ratings Backporting Policies Product Signing (GPG) Keys Community Back Discussions Red Hat Enterprise Linux Red Hat Virtualization Red Hat Satellite Customer Portal Private Groups All Discussions Start a Discussion Blogs Customer Portal Red Hat Product Security Red Hat Access Labs Red Hat Insights All Blogs Events Customer Events Red Hat Summit Stories Red Hat Subscription Benefits You Asked. We Acted. Open Source Communities Subscriptions Downloads Support Cases Account Back Log In Register Red Hat Account Number: Account Details Newsletter and Contact Preferences User Management Account Maintenance My Profile Notifications Help Log Out Language Back English español Deutsch italiano 한국어 français 日本語 português 中文 (中国) русский Customer Portal Search Products & Services Back View All Products Infrastructure and Management Back Red Hat Enterprise Linux Red Hat Virtualizat
Support Search GitHub This repository Watch 545 Star 3,190 Fork 1,767 raspberrypi/linux Code Issues 190 Pull requests 26 Projects 0 Wiki Pulse Graphs New issue external USB drive: blk_update_request: I/O error and the USB drive gets another /dev/sd node #777 Open f18m opened this Issue Jan 31, 2015 · 41 comments Projects None yet Labels None yet Milestone No milestone Assignees P33M 20 participants f18m commented Jan 31, 2015 Hi, I found a quite-reproducible problem (happens quite often!) with the following setup: HW: Raspberry model B+, powered by its own 5V, 2A power supply USB HUB 3.0 (Trascend TS-HUB3K), powered by its own 12V, 1.5A power supply (15W) 2 external hard disks (the problem happens also with just 1 hard disk!) root@rasptorrent:~# cat /etc/os-release PRETTY_NAME="Raspbian GNU/Linux 7 (wheezy)" NAME="Raspbian GNU/Linux" VERSION_ID="7" VERSION="7 (wheezy)" ID=raspbian ID_LIKE=debian ANSI_COLOR="1;31" HOME_URL="http://www.raspbian.org/" SUPPORT_URL="http://www.raspbian.org/RaspbianForums" BUG_REPORT_URL="http://www.raspbian.org/RaspbianBugs" root@rasptorrent:~# uname -a Linux rasptorrent 3.18.5+ #744 PREEMPT Fri Jan 30 18:19:07 GMT 2015 armv6l GNU/Linux (did "rpi-update" on Jan 31 2015) HOW TO REPRODUCE: just producing traffic on the USB external drives at some point produces: [ 1116.317108] sd 1:0:0:0: [sdb] [ 1116.317199] Result: hostbyte=0x07 driverbyte=0x00 [ 1116.317220] sd 1:0:0:0: [sdb] CDB: [ 1116.317233] cdb[0]=0x28: 28 00 13 7b 13 08 00 00 f0 00 [ 1116.317297] blk_update_request: I/O error, dev sdb, sector 326832904 (several times, for different sectors) and the USB device (e.g., /dev/sdb1) is destroyed and a new dev node is created (e.g., /dev/sdc1). The dwc_otg driver seems latest one: root@rasptorrent:~# dmesg | grep dwc_otg [ 0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=1824 bcm2708_fb.fbheight=984 bcm2708.boardrev=0x10 bcm2708.serial=0xee394e21 smsc95xx.macaddr=B8:27:EB:39:4E:21 bcm2708_fb.fbswap=1 bcm2708.disk_led_gpio=47 bcm2708.disk_led_active_low=0 sdhci-bcm2708.emmc_c