The storage info is as following:
RAID-6
SATA HDD
Controller: PERC H710P Mini (Embedded)
Disk /dev/sdb: 30000.3 GB, 30000346562560 bytes
255 heads, 63 sectors/track, 3647334 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
sd 0:2:1:0: [sdb] 58594426880 512-byte logical blocks: (30.0 TB/27.2 TiB)
sd 0:2:1:0: [sdb] Write Protect is off
sd 0:2:1:0: [sdb] Mode Sense: 1f 00 00 08
sd 0:2:1:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 0:2:1:0: [sdb] Attached SCSI disk
*-storage
description: RAID bus controller
product: MegaRAID SAS 2208 [Thunderbolt]
vendor: LSI Logic / Symbios Logic
physical id: 0
bus info: pci@0000:02:00.0
logical name: scsi0
version: 01
width: 64 bits
clock: 33MHz
capabilities: storage pm pciexpress vpd msi msix bus_master cap_list rom
configuration: driver=megaraid_sas latency=0
resources: irq:42 ioport:fc00(size=256) memory:dd7fc000-dd7fffff memory:dd780000-dd7bffff memory:dc800000-dc81ffff(prefetchable)
*-disk:0
description: SCSI Disk
product: PERC H710P
vendor: DELL
physical id: 2.0.0
bus info: scsi@0:2.0.0
logical name: /dev/sda
version: 3.13
serial: 0049d6ce1d9f2035180096fde490f648
size: 558GiB (599GB)
capabilities: partitioned partitioned:dos
configuration: ansiversion=5 signature=000aa336
*-disk:1
description: SCSI Disk
product: PERC H710P
vendor: DELL
physical id: 2.1.0
bus info: scsi@0:2.1.0
logical name: /dev/sdb
logical name: /mnt/xfsd
version: 3.13
serial: 003366f71da22035180096fde490f648
size: 27TiB (30TB)
configuration: ansiversion=5 mount.fstype=xfs mount.options=rw,relatime,attr2,delaylog,logbsize=64k,sunit=128,swidth=1280,noquota state=mounted
Thank you.
2013/4/10 Emmanuel Florac <eflorac@xxxxxxxxxxxxxx>
Le Tue, 9 Apr 2013 23:10:03 +0800
符永涛 <yongtaofu@xxxxxxxxx> écrivait:
This. I/O error detected. That means that at some point the underlying
> > Apr 9 11:01:30 cqdx kernel: XFS (sdb): I/O Error Detected.
> > Shutting down filesystem
device (disk, RAID array, SAN volume) couldn't be reached. So this
could very well be a case of a flakey drive, array, cable or SCSI
driver.
What's the storage setup here?
--
------------------------------------------------------------------------
Emmanuel Florac | Direction technique
| Intellique
| <eflorac@xxxxxxxxxxxxxx>
| +33 1 78 94 84 02
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符永涛
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