Re: Electricity Cutoffs, EXT3 and Filesystems
Hi,
Sorry for the late reply. (Guess what? Yet another electricity problem
and I've been struggling with servers since 2 days.)
On Sun, 2 Nov 2008, Andrei Popescu <andreimpopescu@gmail.com> writes:
> Please post an /etc/fstab and the output of 'dumpe2fs -h' for one of
> your filesystems (considering that they have been created with same
> options).
I've attached related /etc/fstab and "dumpe2fs -h" outputs for R&D and
PREPROD servers.
Regards.
# /etc/fstab: static file system information.
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
/dev/sda3 / ext3 noatime 1 1
/dev/sda4 /home ext3 noatime,nodev,nosuid 0 2
/dev/sda2 /boot ext2 noatime,nodev,nosuid 1 1
/dev/sda1 none swap sw 0 0
/dev/md0 /srv/fs ext3 noatime,nodev,nosuid 0 2
/dev/scd0 /media/cdrom0 udf,iso9660 user,noauto 0 0
Personalities : [raid1]
md0 : active raid1 sdb1[0] sdc1[1]
976759936 blocks [2/2] [UU]
unused devices: <none>
dumpe2fs 1.40-WIP (14-Nov-2006)
Filesystem volume name: <none>
Last mounted on: <not available>
Filesystem UUID: b4865677-ff37-4b02-b15a-357e54ccdf6f
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: filetype sparse_super
Default mount options: (none)
Filesystem state: not clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 490560
Block count: 979965
Reserved block count: 48998
Free blocks: 911604
Free inodes: 490522
First block: 1
Block size: 1024
Fragment size: 1024
Blocks per group: 8192
Fragments per group: 8192
Inodes per group: 4088
Inode blocks per group: 511
Last mount time: Mon Nov 3 11:19:02 2008
Last write time: Mon Nov 3 11:19:02 2008
Mount count: 12
Maximum mount count: 30
Last checked: Tue Oct 28 10:29:47 2008
Check interval: 0 (<none>)
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 128
dumpe2fs 1.40-WIP (14-Nov-2006)
Filesystem volume name: <none>
Last mounted on: <not available>
Filesystem UUID: 1e3e5f03-3b47-410f-a984-f75aaa0883c1
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal resize_inode dir_index filetype needs_recovery sparse_super large_file
Filesystem flags: signed directory hash
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 5515776
Block count: 11010048
Reserved block count: 550527
Free blocks: 10558511
Free inodes: 5479226
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 1021
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16416
Inode blocks per group: 513
Filesystem created: Wed May 7 11:05:58 2008
Last mount time: Mon Nov 3 11:18:55 2008
Last write time: Mon Nov 3 11:18:55 2008
Mount count: 12
Maximum mount count: 20
Last checked: Tue Oct 28 10:33:18 2008
Check interval: 15552000 (6 months)
Next check after: Sun Apr 26 11:33:18 2009
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: 8bd7f770-7257-41b8-9255-1a2f2a249276
Journal backup: inode blocks
Journal size: 128M
dumpe2fs 1.40-WIP (14-Nov-2006)
Filesystem volume name: <none>
Last mounted on: <not available>
Filesystem UUID: e6c37411-4128-4f1e-ba63-968729482da7
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal resize_inode dir_index filetype needs_recovery sparse_super large_file
Filesystem flags: signed directory hash
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 122109952
Block count: 244189984
Reserved block count: 12209499
Free blocks: 102270179
Free inodes: 122048893
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 965
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16384
Inode blocks per group: 512
Filesystem created: Thu Jul 24 13:48:22 2008
Last mount time: Mon Nov 3 11:19:02 2008
Last write time: Mon Nov 3 11:19:02 2008
Mount count: 11
Maximum mount count: 27
Last checked: Thu Jul 24 13:48:22 2008
Check interval: 15552000 (6 months)
Next check after: Tue Jan 20 12:48:22 2009
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: 77ff3a0d-e769-491b-8ff3-e7dd13a9d464
Journal backup: inode blocks
Journal size: 128M
# /etc/fstab: static file system information.
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
/dev/sda3 / ext3 noatime 1 1
/dev/sda2 /boot ext2 noatime,nodev,nosuid 1 1
/dev/sda4 /home ext3 noatime,nodev,nosuid 0 2
/dev/sda1 none swap sw 0 0
/dev/sdb1 /srv/img0 ext3 noatime,nodev,nosuid 0 2
/dev/scd0 /media/cdrom0 udf,iso9660 user,noauto 0 0
dumpe2fs 1.40-WIP (14-Nov-2006)
Filesystem volume name: <none>
Last mounted on: <not available>
Filesystem UUID: 16411058-20c9-47d1-9d69-0ce99405e412
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: filetype sparse_super
Default mount options: (none)
Filesystem state: not clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 490560
Block count: 979965
Reserved block count: 48998
Free blocks: 905819
Free inodes: 490531
First block: 1
Block size: 1024
Fragment size: 1024
Blocks per group: 8192
Fragments per group: 8192
Inodes per group: 4088
Inode blocks per group: 511
Last mount time: Sat Nov 1 21:17:47 2008
Last write time: Sat Nov 1 21:17:47 2008
Mount count: 1
Maximum mount count: 30
Last checked: Sat Nov 1 19:57:39 2008
Check interval: 0 (<none>)
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 128
dumpe2fs 1.40-WIP (14-Nov-2006)
Filesystem volume name: <none>
Last mounted on: <not available>
Filesystem UUID: 38ad52f3-52cc-43f1-bad6-42a167a3d670
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal resize_inode dir_index filetype needs_recovery sparse_super large_file
Filesystem flags: signed directory hash
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 854784
Block count: 1708914
Reserved block count: 85445
Free blocks: 1157346
Free inodes: 783593
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 417
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16128
Inode blocks per group: 504
Filesystem created: Fri Jun 13 14:18:18 2008
Last mount time: Sat Nov 1 21:17:36 2008
Last write time: Sat Nov 1 21:17:36 2008
Mount count: 1
Maximum mount count: 27
Last checked: Sat Nov 1 21:17:03 2008
Check interval: 15552000 (6 months)
Next check after: Thu Apr 30 22:17:03 2009
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: f351a30f-3fb5-4ebc-89e9-a833af572116
Journal backup: inode blocks
Journal size: 128M
dumpe2fs 1.40-WIP (14-Nov-2006)
Filesystem volume name: <none>
Last mounted on: <not available>
Filesystem UUID: 49e20681-a271-4242-b800-0effa7fb38da
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal resize_inode dir_index filetype needs_recovery sparse_super large_file
Filesystem flags: signed directory hash
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 15876096
Block count: 31730383
Reserved block count: 1586519
Free blocks: 12969773
Free inodes: 15859115
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 1016
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16384
Inode blocks per group: 512
Filesystem created: Fri Jun 13 14:18:21 2008
Last mount time: Sat Nov 1 21:17:47 2008
Last write time: Sat Nov 1 21:17:47 2008
Mount count: 23
Maximum mount count: 26
Last checked: Fri Jun 13 14:18:21 2008
Check interval: 15552000 (6 months)
Next check after: Wed Dec 10 13:18:21 2008
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: 1f091f35-fe12-44ed-b527-7e32493a1849
Journal backup: inode blocks
Journal size: 128M
dumpe2fs 1.40-WIP (14-Nov-2006)
Filesystem volume name: <none>
Last mounted on: <not available>
Filesystem UUID: 85e5c969-8850-4fc1-acc2-8aff3200a3f9
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal resize_inode dir_index filetype needs_recovery sparse_super large_file
Filesystem flags: signed directory hash
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 61063168
Block count: 122096000
Reserved block count: 6104800
Free blocks: 24025176
Free inodes: 61063156
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 994
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16384
Inode blocks per group: 512
Filesystem created: Thu Oct 9 16:17:03 2008
Last mount time: Sat Nov 1 21:17:47 2008
Last write time: Sat Nov 1 21:17:47 2008
Mount count: 4
Maximum mount count: 37
Last checked: Thu Oct 9 16:17:03 2008
Check interval: 15552000 (6 months)
Next check after: Tue Apr 7 16:17:03 2009
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: a7dede76-cc38-4fb6-a31c-8f535a9c9b68
Journal backup: inode blocks
Journal size: 128M
Reply to: