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RHEL5.8 ext3文件系统损坏的只检测不修复(fsck -n) [root@lei1 ~]# df -ThFilesystem Type Size Used Avail Use% Mounted on/dev/mapper/VolGroup00-LogVol00 ext3 872G 345G 482G 42% //dev/sda1 ext3 190M 13M 168M 7% /boottmpfs tmpfs 2.0G 0 2.0G 0% /dev/shm[root@lei1 ~]# uname -r2.6.18-308.el5[root@lei1 ~]# uname -aLinux lei1 2.6.18-308.el5 #1 SMP Fri Jan 27 17:17:51 EST 2012 x86_64 x86_64 x86_64 GNU/Linux[root@lei1 ~]# [root@lei1 ~]# [root@lei1 ~]# fsck -n /dev/mapper/VolGroup00-LogVol00fsck 1.39 (29-May-2006)e2fsck 1.39 (29-May-2006)Warning! /dev/mapper/VolGroup00-LogVol00 is mounted.Warning: skipping journal recovery because doing a read-only filesystem check./dev/mapper/VolGroup00-LogVol00 contains a file system with errors, check forced.Pass 1: Checking inodes, blocks, and sizesDeleted inode 67141633 has zero dtime. Fix? noPass 2: Checking directory structurePass 3: Checking directory connectivityPass 4: Checking reference countsPass 5: Checking group summary informationBlock bitmap differences: -76226569Fix? noFree blocks count wrong for group #643 (1459, counted=1458).Fix? noFree blocks count wrong for group #2326 (31294, counted=31293).Fix? noFree blocks count wrong (127388309, counted=137957667).Fix? noInode bitmap differences: -67141633Fix? noFree inodes count wrong (235607546, counted=235607894).Fix? no/dev/mapper/VolGroup00-LogVol00: ********** WARNING: Filesystem still has errors **********/dev/mapper/VolGroup00-LogVol00: 158214/235765760 files (1.1% non-contiguous), 108361067/235749376 blocks[root@lei1 ~]# 再次强调，fsck -y 修复文件系统，是一件很危险的事情，我曾经遇到过fsck -y 之后，fsck直接把文件给删除了。。。
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