存储的文件系统使用一段时候后转为只读

mo1015

[root@JXDJ-SPT-CCM media2]# rm test.t
rm：是否删除 一般文件 “test.t”? y
rm: 无法删除 “test.t”: 只读文件系统
[root@JXDJ-SPT-CCM media2]# mount
/dev/cciss/c0d0p3 on / type ext3 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
/dev/cciss/c0d0p8 on /home type ext3 (rw)
/dev/cciss/c0d0p6 on /tmp type ext3 (rw)
/dev/cciss/c0d0p5 on /usr type ext3 (rw)
/dev/cciss/c0d0p2 on /var type ext3 (rw)
/dev/cciss/c0d0p1 on /boot type ext3 (rw)
tmpfs on /dev/shm type tmpfs (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
/dev/mapper/mediavg1-medialv1 on /home/apache/media/media1 type ext3 (rw)
/dev/mapper/mediavg2-medialv2 on /home/apache/media/media2 type ext3 (rw)
很奇怪明明是rw却写不了，待续
fdisk -l |more
Disk /dev/sdbs doesn't contain a valid partition table
Disk /dev/sdbt doesn't contain a valid partition table
Disk /dev/sdbu doesn't contain a valid partition table
Disk /dev/sdbv doesn't contain a valid partition table
查看了/var/log/messages.1
Aug 17 12:26:04 JXDJ-SPT-CCM kernel: EXT3-fs warning (device dm-0): ext3_clear_journal_err: Filesystem error recorded from previous mount: IO failure
Aug 17 12:26:04 JXDJ-SPT-CCM kernel: EXT3-fs warning (device dm-0): ext3_clear_journal_err: Marking fs in need of filesystem check.
Aug 17 12:26:04 JXDJ-SPT-CCM kernel: EXT3-fs warning: mounting fs with errors, running e2fsck is recommended
看来要备份数据 fsck了
在备份文件的时候，发现有3个文件出错。
备份OK后运行 fsck -y XXX 发现几个问题文件删除后一天使用正常。





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