Add. Sense Unrecovered Read Error - Auto Reallocate
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Add. Sense: Internal Target Failure
Anybody can answer The best answers are voted up and rise to the top What do these disk errors in syslog mean? up vote 8 down vote favorite 1 I just rebooted my monitoring server for the first time in a while, and the following starting filling the screen: Jul 11 23:52:30 monit kernel: [ 25.255908] ata1.00: exception Emask 0x0 SAct 0x0 SErr add. sense: logical unit not supported 0x0 action 0x0 Jul 11 23:52:30 monit kernel: [ 25.256170] ata1.00: BMDMA stat 0x24 Jul 11 23:52:30 monit kernel: [ 25.256278] ata1.00: failed command: READ DMA Jul 11 23:52:30 monit kernel: [ 25.256410] ata1.00: cmd c8/00:c0:20:68:35/00:00:00:00:00/e0 tag 0 dma 98304 in Jul 11 23:52:30 monit kernel: [ 25.256416] res 51/40:9f:41:68:35/00:00:00:00:00/e0 Emask 0x9 (media error) Jul 11 23:52:30 monit kernel: [ 25.256809] ata1.00: status: { DRDY ERR } Jul 11 23:52:30 monit kernel: [ 25.256933] ata1.00: error: { UNC } Jul 11 23:52:30 monit kernel: [ 25.304388] ata1.00: configured for UDMA/66 Jul 11 23:52:30 monit kernel: [ 25.304430] ata1: EH complete . . . Jul 11 23:52:30 monit kernel: [ 25.552451] sd 0:0:0:0: [sda] Unhandled sense code Jul 11 23:52:30 monit kernel: [ 25.552462] sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Jul 11 23:52:30 monit kernel: [ 25.552475] sd 0:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor] Jul 11 23:52:30 monit kernel: [ 25.552490] Descriptor sense data with sense descriptors (in hex): Jul 11 23:52:30 monit kernel: [ 25.552498] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 Jul 11 23:52:30 monit kern
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Cdb Read(10) 28 00
Activity Page Please read before SSO login Advanced Search Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [SOLVED] Random freeze and "Unrecovered read error" in /var/log/messages Having an http://serverfault.com/questions/407007/what-do-these-disk-errors-in-syslog-mean Issue With Posting ? Do you want to help us debug the posting issues ? < is the place to report it, thanks ! Results 1 to 4 of 4 Thread: Random freeze and "Unrecovered read error" in /var/log/messages Thread Tools Show Printable Version Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode April 3rd, 2011 #1 https://ubuntuforums.org/showthread.php?t=1720375 Naggobot View Profile View Forum Posts Private Message Gee! These Aren't Roasted! Join Date Mar 2010 Beans 178 DistroUbuntu 12.04 Precise Pangolin Random freeze and "Unrecovered read error" in /var/log/messages System is Acer 5020 laptop with 32 bit Ubuntu 10.04 Lucid. I have following "smallish" problem. System freezes suddenly for a few seconds and after the freeze if I run following command to prompt Code: tail -n 100 /var/log/messages I can find a following possibly related error Code: .... Apr 3 08:18:09 acer5020-laptop kernel: [ 1383.202090] ata1.00: configured for UDMA/100 Apr 3 08:18:09 acer5020-laptop kernel: [ 1383.202113] ata1: EH complete Apr 3 08:18:13 acer5020-laptop kernel: [ 1387.568764] ata1.00: configured for UDMA/100 Apr 3 08:18:13 acer5020-laptop kernel: [ 1387.568786] ata1: EH complete Apr 3 08:18:17 acer5020-laptop kernel: [ 1391.888898] ata1.00: configured for UDMA/100 Apr 3 08:18:17 acer5020-laptop kernel: [ 1391.888919] ata1: EH complete Apr 3 08:18:22 acer5020-laptop kernel: [ 1396.232745] ata1.00: configured for UDMA/100 Apr 3 08:18:22 acer5020-laptop kernel: [ 1396.232768] ata1: EH complete Apr 3 08:18:26 acer5020-laptop kernel: [ 1400.620733] ata1.00: configured for UDMA/100 Apr 3 08:18:31 acer5020-laptop kernel: [ 1400.620755] ata1: EH complete Apr
hdd Issues related to hardware problems Post Reply Print view Search Advanced search 11 posts 1 2 Next dtoch Posts: 4 Joined: 2013/09/17 06:28:28 Contact: Contact dtoch Website Strange problem with http://www.centos.org/forums/viewtopic.php?t=7577 hdd Quote Postby dtoch » 2013/09/17 07:20:03 Hello!I have a strange problem with http://askubuntu.com/questions/490303/ext4-going-wild my server's hdd.One day I found following in dmesg:sd 0:0:0:0: [sda] Unhandled sense codesd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSEsd 0:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor]Descriptor sense data with sense descriptors (in hex): 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 55 a5 add. sense da e8 sd 0:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failedsd 0:0:0:0: [sda] CDB: Read(10): 28 00 55 a5 da d8 00 00 40 00ata1: EH completeata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0ata1.00: irq_stat 0x40000008ata1.00: failed command: READ FPDMA QUEUEData1.00: cmd 60/08:00:e8:da:a5/00:00:55:00:00/40 tag 0 ncq 4096 in res 41/40:08:e8:da:a5/00:00:55:00:00/00 Emask 0x409 (media error) ata1.00: status: { DRDY ERR }ata1.00: error: { add. sense unrecovered UNC }ata1.00: configured for UDMA/133ata1: EH completeMy first guess was about dead HDD. HDD was replaced and two or three days everything goes fine. But then this messages was found again...Well, in a few days I step-by-step changed both HDDs and motherboard. But problem is still here.About my hardware: its a two 2Gb Seagate (ST2000DM001-9YN164) in software RAID1 connetcted to Intel DH77EB motherboard.Have no idea what the h... with this server. May by some suggestions from community? May be some kernel issues? Top TrevorH Forum Moderator Posts: 16688 Joined: 2009/09/24 10:40:56 Location: Brighton, UK Strange problem with hdd Quote Postby TrevorH » 2013/09/17 08:36:45 sd 0:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failedMeans it found a sector that was bad and went to try to get a different one from its pool of spares and found that the pool was all used up. That shows that the drive is dying and has already used up its entire spare area. Best RMA it. Top dtoch Posts: 4 Joined: 2013/09/17 06:28:28 Contact: Contact dtoch Website Re: Strange problem with hdd Quote Postby dtoch » 2013/09/17 09:57:12 TrevorH wrote:Means it found a sector that was bad and we
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 workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Ask 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: 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 Ext4 going wild up vote 0 down vote favorite All of my main hard drive Barracuda 7200.12 SATA 6Gb/s 250GB ST3250312AS ( 2 years old ) going wild. It has started from 28 June 2014. Partitions sda1(root), sda5(home), sda7(var) caught this from time to time on random files. Sometimes it is my home partition, when I download something via browser. Sometimes it is /var, where my .rrd bases: [82845.340334] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [82845.340346] ata1.00: irq_stat 0x40000001 [82845.340347] ata1.00: failed command: READ DMA [82845.340351] ata1.00: cmd c8/00:40:3e:29:0f/00:00:00:00:00/ec tag 0 dma 32768 in [82845.340351] res 51/40:00:3e:29:0f/00:00:0c:00:00/0c Emask 0x9 (media error) [82845.340352] ata1.00: status: { DRDY ERR } [82845.340353] ata1.00: error: { UNC } [82845.417764] ata1.00: configured for UDMA/133 [82845.417775] sd 0:0:0:0: [sda] Unhandled sense code [82845.417777] sd 0:0:0:0: [sda] [82845.417778] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [82845.417779] sd 0:0:0:0: [sda] [82845.417780] Sense Key : Medium Error [current] [descriptor] [82845.417782] Descriptor sense data with sense descriptors (in hex): [82845.41778