[tech] DegradedArray event on /dev/md/1:motsugo
Matt Johnston
matt at ucc.asn.au
Sat Sep 6 14:13:16 WST 2014
I got a 128GB Samsung 850 Pro, $145 from PLE, MSY had no stock.
It's on the floor of the machineroom, I forgot my key.
I'll take coke credit.
Matt
On Fri, Sep 05, 2014 at 10:24:14PM +0800, Andrew Adamson wrote:
> Nick and I pulled the busted OCZ Vertex 2 disk out tonight - it does get
> recognised when plugged back in but `smartctl -a /dev/sdi' is showing lots
> of old-age/pre-fail errors (output txt attached).
>
> Is anyone free this weekend to go and get another of the 128G Samsungs
> that we've been buying lately? We've only got the one system disk at the
> moment so it's rather urgent.
>
> On a side note, this is the disk that we were worried about dying at the
> start of this year (and caused us to add another disk) - adding the extra
> disk seems to have paid off :-)
>
> Andrew Adamson
> bob at ucc.asn.au
>
> |"If you can't beat them, join them, and then beat them." |
> | ---Peter's Laws |
>
> On Fri, 5 Sep 2014, Matt Johnston wrote:
>
> > Does motsugo's disk need replacing, or is something wrong
> > with cables etc? smartctl can't see it I don't think. It's
> > the system raid VG 'reliable'.
> >
> > Matt
> >
> > ----- Forwarded message from mdadm monitoring <root at ucc.gu.uwa.edu.au> -----
> >
> > Date: Fri, 5 Sep 2014 06:27:38 +0800 (WST)
> > From: mdadm monitoring <root at ucc.gu.uwa.edu.au>
> > To: root at ucc.gu.uwa.edu.au
> > Subject: DegradedArray event on /dev/md/1:motsugo
> >
> > This is an automatically generated mail message from mdadm
> > running on motsugo
> >
> > A DegradedArray event had been detected on md device /dev/md/1.
> >
> > Faithfully yours, etc.
> >
> > P.S. The /proc/mdstat file currently contains the following:
> >
> > Personalities : [raid1] [raid6] [raid5] [raid4]
> > md0 : active raid6 sdc1[0] sdg1[4] sdf1[3] sde1[2] sdd1[1]
> > 5860535808 blocks super 1.2 level 6, 512k chunk, algorithm 2 [5/5] [UUUUU]
> >
> > md1 : active raid1 sda1[2](F) sdb1[1]
> > 117211608 blocks super 1.2 [2/1] [_U]
> >
> > unused devices: <none>
> >
> > ----- End forwarded message -----
> > _______________________________________________
> > List Archives: http://lists.ucc.gu.uwa.edu.au/pipermail/tech
> >
> > Unsubscribe here: http://lists.ucc.gu.uwa.edu.au/mailman/options/tech/bob%40ucc.gu.uwa.edu.au
> >
> root at motsugo:/var/log# tail -f /var/log/kern.log
> Sep 5 22:06:23 motsugo kernel: [16759166.111673] ata1: SError: { PHYRdyChg DevExch }
> Sep 5 22:06:23 motsugo kernel: [16759166.111705] ata1: hard resetting link
> Sep 5 22:06:23 motsugo kernel: [16759166.831245] ata1: SATA link down (SStatus 0 SControl 300)
> Sep 5 22:06:23 motsugo kernel: [16759166.831256] ata1: EH complete
> Sep 5 22:06:23 motsugo kernel: [16759166.831269] ata1.00: detaching (SCSI 0:0:0:0)
> Sep 5 22:06:23 motsugo kernel: [16759166.834140] sd 0:0:0:0: [sda] Synchronizing SCSI cache
> Sep 5 22:06:23 motsugo kernel: [16759166.834182] sd 0:0:0:0: [sda] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
> Sep 5 22:06:23 motsugo kernel: [16759166.834187] sd 0:0:0:0: [sda] Stopping disk
> Sep 5 22:06:23 motsugo kernel: [16759166.834200] sd 0:0:0:0: [sda] START_STOP FAILED
> Sep 5 22:06:23 motsugo kernel: [16759166.834202] sd 0:0:0:0: [sda] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
>
>
>
> Sep 5 22:08:54 motsugo kernel: [16759317.250330] ata1: exception Emask 0x10 SAct 0x0 SErr 0x4050002 action 0xe frozen
> Sep 5 22:08:54 motsugo kernel: [16759317.250377] ata1: irq_stat 0x00400040, connection status changed
> Sep 5 22:08:54 motsugo kernel: [16759317.250406] ata1: SError: { RecovComm PHYRdyChg CommWake DevExch }
> Sep 5 22:08:54 motsugo kernel: [16759317.250441] ata1: hard resetting link
> Sep 5 22:08:55 motsugo kernel: [16759317.969984] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> Sep 5 22:08:55 motsugo kernel: [16759318.560019] ata1.00: ATA-8: OCZ-VERTEX2, 1.27, max UDMA/133
> Sep 5 22:08:55 motsugo kernel: [16759318.560024] ata1.00: 234441648 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
> Sep 5 22:08:55 motsugo kernel: [16759318.631611] ata1.00: configured for UDMA/133
> Sep 5 22:08:55 motsugo kernel: [16759318.631621] ata1: EH complete
> Sep 5 22:08:55 motsugo kernel: [16759318.631752] scsi 0:0:0:0: Direct-Access ATA OCZ-VERTEX2 1.27 PQ: 0 ANSI: 5
> Sep 5 22:08:55 motsugo kernel: [16759318.632304] sd 0:0:0:0: Attached scsi generic sg0 type 0
> Sep 5 22:08:55 motsugo kernel: [16759318.632307] sd 0:0:0:0: [sdi] 234441648 512-byte logical blocks: (120 GB/111 GiB)
> Sep 5 22:08:55 motsugo kernel: [16759318.632395] sd 0:0:0:0: [sdi] Write Protect is off
> Sep 5 22:08:55 motsugo kernel: [16759318.632399] sd 0:0:0:0: [sdi] Mode Sense: 00 3a 00 00
> Sep 5 22:08:55 motsugo kernel: [16759318.632430] sd 0:0:0:0: [sdi] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> Sep 5 22:08:55 motsugo kernel: [16759318.633184] sdi: sdi1
> Sep 5 22:08:55 motsugo kernel: [16759318.633491] sd 0:0:0:0: [sdi] Attached SCSI disk
>
>
> ^C
> root at motsugo:/var/log# fdisk -l /dev/sdi
>
> Disk /dev/sdi: 120.0 GB, 120034123776 bytes
> 81 heads, 63 sectors/track, 45941 cylinders, total 234441648 sectors
> Units = sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0x000291a1
>
> Device Boot Start End Blocks Id System
> /dev/sdi1 * 2048 234441647 117219800 fd Linux raid autodetect
> root at motsugo:/var/log# smartctl -a /dev/sdi
> smartctl 5.41 2011-06-09 r3365 [x86_64-linux-3.2.0-4-amd64] (local build)
> Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
>
> === START OF INFORMATION SECTION ===
> Model Family: SandForce Driven SSDs
> Device Model: OCZ-VERTEX2
> Serial Number: OCZ-10O78Z46ES6Z8177
> LU WWN Device Id: 5 e83a97 fead4d449
> Firmware Version: 1.27
> User Capacity: 120,034,123,776 bytes [120 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 6
> Local Time is: Fri Sep 5 22:09:48 2014 WST
> 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: ( 0) The previous self-test routine completed
> without error or no self-test has ever
> been run.
> Total time to complete Offline
> data collection: ( 0) seconds.
> Offline data collection
> capabilities: (0x7f) SMART execute Offline immediate.
> Auto Offline data collection on/off support.
> Abort Offline collection upon new
> command.
> Offline surface scan supported.
> Self-test supported.
> Conveyance Self-test supported.
> Selective Self-test supported.
> SMART capabilities: (0x0003) Saves SMART data before entering
> power-saving mode.
> Supports SMART auto save timer.
> Error logging capability: (0x01) Error logging supported.
> General Purpose Logging supported.
> Short self-test routine
> recommended polling time: ( 1) minutes.
> Extended self-test routine
> recommended polling time: ( 48) minutes.
> Conveyance self-test routine
> recommended polling time: ( 2) minutes.
> SCT capabilities: (0x003d) SCT Status supported.
> SCT Error Recovery Control supported.
> SCT Feature Control supported.
> SCT Data Table supported.
>
> SMART Attributes Data Structure revision number: 10
> Vendor Specific SMART Attributes with Thresholds:
> ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
> 1 Raw_Read_Error_Rate 0x000f 120 120 050 Pre-fail Always - 0/0
> 5 Retired_Block_Count 0x0033 100 100 003 Pre-fail Always - 0
> 9 Power_On_Hours_and_Msec 0x0032 100 100 000 Old_age Always - 31432h+05m+50.310s
> 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 45
> 171 Program_Fail_Count 0x0032 000 000 000 Old_age Always - 0
> 172 Erase_Fail_Count 0x0032 000 000 000 Old_age Always - 0
> 174 Unexpect_Power_Loss_Ct 0x0030 000 000 000 Old_age Offline - 28
> 177 Wear_Range_Delta 0x0000 000 000 000 Old_age Offline - 0
> 181 Program_Fail_Count 0x0032 000 000 000 Old_age Always - 0
> 182 Erase_Fail_Count 0x0032 000 000 000 Old_age Always - 0
> 187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
> 194 Temperature_Celsius 0x0022 030 129 000 Old_age Always - 30 (Min/Max 30/30)
> 195 ECC_Uncorr_Error_Count 0x001c 120 120 000 Old_age Offline - 0/0
> 196 Reallocated_Event_Count 0x0033 100 100 000 Pre-fail Always - 0
> 231 SSD_Life_Left 0x0013 100 100 010 Pre-fail Always - 0
> 233 SandForce_Internal 0x0000 000 000 000 Old_age Offline - 3392
> 234 SandForce_Internal 0x0032 000 000 000 Old_age Always - 3456
> 241 Lifetime_Writes_GiB 0x0032 000 000 000 Old_age Always - 3456
> 242 Lifetime_Reads_GiB 0x0032 000 000 000 Old_age Always - 13184
>
> SMART Error Log not supported
> SMART Self-test Log not supported
> SMART Selective self-test log data structure revision number 1
> SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
> 1 0 0 Not_testing
> 2 0 0 Not_testing
> 3 0 0 Not_testing
> 4 0 0 Not_testing
> 5 0 0 Not_testing
> Selective self-test flags (0x0):
> After scanning selected spans, do NOT read-scan remainder of disk.
> If Selective self-test is pending on power-up, resume after 0 minute delay.
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