아래와 같이 Linux System 의 파일시스템은 최초 생성시 기본적으로 Mount 37회를 도달하거나 마지막으로 파일시스템을 점검한 시점으로 부터 6개월이 도달했을 경우 시스템 리부팅시 강제적으로 파일시스템 점검을 하도록 설정되어있음.
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[root@snode01 ~]# tune2fs -l /dev/sdb1
tune2fs 1.39 (29-May-2006)
Filesystem volume name: <none>
Last mounted on: <not available>
Filesystem UUID: df99b511-527b-4873-98a3-07a5262db041
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal resize_inode dir_index filetype sparse_super large_file
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 5242880
Block count: 10484412
Reserved block count: 524220
Free blocks: 10274824
Free inodes: 5242869
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 1021
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16384
Inode blocks per group: 512
Filesystem created: Tue Dec 17 17:04:35 2013
Last mount time: n/a
Last write time: Tue Dec 17 17:04:38 2013
Mount count: 0
Maximum mount count: 37
Last checked: Tue Dec 17 17:04:35 2013
Check interval: 15552000 (6 months)
Next check after: Sun Jun 15 17:04:35 2014
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 128
Journal inode: 8
Default directory hash: tea
Directory Hash Seed: 83e4dc35-6e28-4a03-9f9f-b97d980fc66f
Journal backup: inode blocks |
관리적인 사유로 해당 정책을 삭제할때 tune2fs 명령을 통해 아래와 같이 수행 및 변경 가능
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[root@snode01 ~]#
[root@snode01 ~]#
[root@snode01 ~]# tune2fs -c -1 /dev/sdb1
[root@snode01 ~]#
[root@snode01 ~]# tune2fs -i 0 /dev/sdb1
[root@snode01 ~]#
[root@snode01 ~]#
[root@snode01 ~]# tune2fs -l /dev/sdb1
tune2fs 1.39 (29-May-2006)
Filesystem volume name: <none>
Last mounted on: <not available>
Filesystem UUID: df99b511-527b-4873-98a3-07a5262db041
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal resize_inode dir_index filetype sparse_super large_file
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 5242880
Block count: 10484412
Reserved block count: 524220
Free blocks: 10274824
Free inodes: 5242869
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 1021
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16384
Inode blocks per group: 512
Filesystem created: Tue Dec 17 17:04:35 2013
Last mount time: n/a
Last write time: Tue Dec 17 17:06:11 2013
Mount count: 0
Maximum mount count: -1
Last checked: Tue Dec 17 17:04:35 2013
Check interval: 0 (<none>)
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 128
Journal inode: 8
Default directory hash: tea
Directory Hash Seed: 83e4dc35-6e28-4a03-9f9f-b97d980fc66f
Journal backup: inode blocks
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