最近系统中有个服务器其挂在的盘阵 对应分区为ext3
文件系统总是不定期变成只读
fsck
parted - mkfs
两种方式都做过
还是如此；
盘阵系统没有发现异常，没有报错信息
目前没找到根本原因
某次的日志信息如下：
scsi9 : mpp virtual bus adaptor :version:09.02.C5.16,timestamp:Wed Mar 19 15:30:42 CDT 2008
Vendor: LSI Model: VirtualDisk Rev: 0760
Type: Direct-Access ANSI SCSI revision: 05
scsi(9:0:0:0): Enabled tagged queuing, queue depth 30.
sdb : very big device. try to use READ CAPACITY(16).
SCSI device sdb: 54683697152 512-byte hdwr sectors (27998053 MB)
sdb: Write Protect is off
sdb: Mode Sense: 77 00 10 08
SCSI device sdb: drive cache: write back w/ FUA
sdb : very big device. try to use READ CAPACITY(16).
SCSI device sdb: 54683697152 512-byte hdwr sectors (27998053 MB)
sdb: Write Protect is off
sdb: Mode Sense: 77 00 10 08
SCSI device sdb: drive cache: write back w/ FUA
sdb: sdb1 sdb2
sd 9:0:0:0: Attached scsi disk sdb
sd 9:0:0:0: Attached scsi generic sg3 type 0
Vendor: LSI Model: VirtualDisk Rev: 0760
Type: Direct-Access ANSI SCSI revision: 05
scsi(9:0:1:0): Enabled tagged queuing, queue depth 30.
sdc : very big device. try to use READ CAPACITY(16).
SCSI device sdc: 54681141248 512-byte hdwr sectors (27996744 MB)
sdc: Write Protect is off
sdc: Mode Sense: 77 00 10 08
SCSI device sdc: drive cache: write back w/ FUA
sdc : very big device. try to use READ CAPACITY(16).
Losing some ticks... checking if CPU frequency changed.
SCSI device sdc: 54681141248 512-byte hdwr sectors (27996744 MB)
sdc: Write Protect is off
sdc: Mode Sense: 77 00 10 08
SCSI device sdc: drive cache: write back w/ FUA
sdc: sdc1 sdc2
sd 9:0:1:0: Attached scsi disk sdc
sd 9:0:1:0: Attached scsi generic sg4 type 0
kjournald starting. Commit interval 5 seconds
EXT3 FS on sdc1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on sdc2, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
attempt to access beyond end of device
sdc1: rw=1, want=27352518216, limit=27340570590
attempt to access beyond end of device
sdc1: rw=1, want=27891494504, limit=27340570590
attempt to access beyond end of device
sdc1: rw=1, want=28430470792, limit=27340570590
attempt to access beyond end of device
sdc1: rw=1, want=28969447080, limit=27340570590
attempt to access beyond end of device
sdc1: rw=1, want=29508423368, limit=27340570590
attempt to access beyond end of device
sdc1: rw=1, want=30047399656, limit=27340570590
Buffer I/O error on device sdc1, logical block 3755924956
lost page write due to I/O error on sdc1
Aborting journal on device sdc1.
ext3_abort called.
EXT3-fs error (device sdc1): ext3_journal_start_sb: Detected aborted journal
Remounting filesystem read-only
重新挂载后
kjournald starting. Commit interval 5 seconds
EXT3 FS on sdc1, internal journal
EXT3-fs: recovery complete.
EXT3-fs: mounted filesystem with ordered data mode.
Vendor: LSI Model: VirtualDisk Rev: 0760
Type: Direct-Access ANSI SCSI revision: 05
scsi(9:0:0:0): Enabled tagged queuing, queue depth 30.
sdb : very big device. try to use READ CAPACITY(16).
SCSI device sdb: 54683697152 512-byte hdwr sectors (27998053 MB)
sdb: Write Protect is off
sdb: Mode Sense: 77 00 10 08
SCSI device sdb: drive cache: write back w/ FUA
sdb : very big device. try to use READ CAPACITY(16).
SCSI device sdb: 54683697152 512-byte hdwr sectors (27998053 MB)
sdb: Write Protect is off
sdb: Mode Sense: 77 00 10 08
SCSI device sdb: drive cache: write back w/ FUA
sdb: sdb1 sdb2
sd 9:0:0:0: Attached scsi disk sdb
sd 9:0:0:0: Attached scsi generic sg3 type 0
Vendor: LSI Model: VirtualDisk Rev: 0760
Type: Direct-Access ANSI SCSI revision: 05
scsi(9:0:1:0): Enabled tagged queuing, queue depth 30.
sdc : very big device. try to use READ CAPACITY(16).
SCSI device sdc: 54681141248 512-byte hdwr sectors (27996744 MB)
sdc: Write Protect is off
sdc: Mode Sense: 77 00 10 08
SCSI device sdc: drive cache: write back w/ FUA
sdc : very big device. try to use READ CAPACITY(16).
Losing some ticks... checking if CPU frequency changed.
SCSI device sdc: 54681141248 512-byte hdwr sectors (27996744 MB)
sdc: Write Protect is off
sdc: Mode Sense: 77 00 10 08
SCSI device sdc: drive cache: write back w/ FUA
sdc: sdc1 sdc2
sd 9:0:1:0: Attached scsi disk sdc
sd 9:0:1:0: Attached scsi generic sg4 type 0
kjournald starting. Commit interval 5 seconds
EXT3 FS on sdc1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on sdc2, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
attempt to access beyond end of device
sdc1: rw=1, want=27352518216, limit=27340570590
attempt to access beyond end of device
sdc1: rw=1, want=27891494504, limit=27340570590
attempt to access beyond end of device
sdc1: rw=1, want=28430470792, limit=27340570590
attempt to access beyond end of device
sdc1: rw=1, want=28969447080, limit=27340570590
attempt to access beyond end of device
sdc1: rw=1, want=29508423368, limit=27340570590
attempt to access beyond end of device
sdc1: rw=1, want=30047399656, limit=27340570590
Buffer I/O error on device sdc1, logical block 3755924956
lost page write due to I/O error on sdc1
Aborting journal on device sdc1.
ext3_abort called.
EXT3-fs error (device sdc1): ext3_journal_start_sb: Detected aborted journal
Remounting filesystem read-only
重新挂载后
kjournald starting. Commit interval 5 seconds
EXT3 FS on sdc1, internal journal
EXT3-fs: recovery complete.
EXT3-fs: mounted filesystem with ordered data mode.