Tune2fs命令使用详解
几个常用的参数
-l 查看详细信息
-c 设置自检次数
-I 设置自检天数
-m 设置预留空间
-j 格式转换
[root@Linux10g ~]# tune2fs -l /dev/sda1
tune2fs 1.35 (28-Feb-2004)
Filesystem volume name: /
Last mounted on:
Filesystem UUID: 7d331e25-13c7-4e0e-b5fa-1b981358dccf
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: ext_attr resize_inode filetype sparse_super large_file
Default mount options: (none)
Filesystem state: not clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 2317440
Block count: 4626712
Reserved block count: 231335
Free blocks: 1903322
Free inodes: 1973647
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 1024
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16320
Inode blocks per group: 510
Filesystem created: Sat Aug 22 04:21:44 2009
Last mount time: Fri Oct 9 10:23:57 2009
Last write time: Sat Oct 10 11:19:10 2009
Mount count: 13
Maximum mount count: 37
Last checked: Tue Sep 15 09:29:51 2009
Check interval: 15552000 (6 months)
Next check after: Sun Mar 14 09:29:51 2010
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 128
Default directory hash: tea
Directory Hash Seed: 13d30298-463d-4645-a684-14cfa59450d1
From OracleOnLinux, post Tune2fs命令使用详解
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