Re: Re: Problem mit den e2fsprogs
causa-prima@causa-prima:~$ cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4]
md0 : active raid5 sdc1[0] sda1[3] sde1[2] sdb1[1]
4395407808 blocks level 5, 64k chunk, algorithm 2 [4/4] [UUUU]
unused devices: <none>
causa-prima@causa-prima:~$ sudo parted -l /dev/md0
Model: ATA SAMSUNG HD154UI (scsi)
Disk /dev/sda: 1500GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 32,3kB 1500GB 1500GB primary raid
Model: ATA SAMSUNG HD154UI (scsi)
Disk /dev/sdb: 1500GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 32,3kB 1500GB 1500GB primary raid
Model: ATA SAMSUNG HD154UI (scsi)
Disk /dev/sdc: 1500GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 32,3kB 1500GB 1500GB primary raid
Model: ATA SAMSUNG SP2504C (scsi)
Disk /dev/sdd: 250GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 1049kB 106MB 105MB primary ntfs boot
2 106MB 107GB 107GB primary ntfs
3 107GB 250GB 143GB extended
5 107GB 129GB 21,5GB logical ext4
7 129GB 130GB 1077MB logical linux-swap(v1)
6 130GB 250GB 120GB logical ext4
Model: ATA SAMSUNG HD154UI (scsi)
Disk /dev/sde: 1500GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 32,3kB 1500GB 1500GB primary raid
Model: Linux Software RAID Array (md)
Disk /dev/md0: 4501GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Number Start End Size File system Name Flags
1 17,4kB 3001GB 3001GB primary
causa-prima@causa-prima:~$ sudo e2fsck /dev/md0p1
e2fsck 1.41.12 (17-May-2010)
e2fsck: Superblock ungültig versuche es mit Backup-Blöcken...
Kann kein externes Journal finden.
causa-prima@causa-prima:~$ sudo tune2fs -j /dev/md0p1
tune2fs 1.41.12 (17-May-2010)
tune2fs: Bad magic number in super-block beim Versuch, /dev/md0p1 zu öffnen
Kann keinen gültigen Dateisystem-Superblock finden.
causa-prima@causa-prima:~$ sudo blkid
sudo blkid
/dev/sdb1: UUID="f1a7c6be-3ca4-d3af-893e-68c62d9496db"
TYPE="linux_raid_member"
/dev/sdc1: UUID="f1a7c6be-3ca4-d3af-893e-68c62d9496db"
TYPE="linux_raid_member"
/dev/sdd1: LABEL="System-reserviert" UUID="DA8049C38049A6BB" TYPE="ntfs"
/dev/sdd2: UUID="32CA52D6CA529647" TYPE="ntfs"
/dev/sdd5: UUID="aac28a53-82fa-40f4-8ff3-ba18ab075dd9" TYPE="ext4"
/dev/sdd6: UUID="05184b3c-a99b-4751-affa-73af7cbc1f60" TYPE="ext4"
/dev/sdd7: UUID="f918ed92-3c56-48c0-8eb4-792be48a72dc" TYPE="swap"
/dev/sde1: UUID="f1a7c6be-3ca4-d3af-893e-68c62d9496db"
TYPE="linux_raid_member"
/dev/sda1: UUID="f1a7c6be-3ca4-d3af-893e-68c62d9496db"
TYPE="linux_raid_member"
Ausgabe von debugfs -show_super_stats von /dev/md0p1:
Filesystem volume name: RAID
Last mounted on: <not available>
Filesystem UUID: 643eaa80-57f3-4f9b-b4f7-44f9cca8fb41
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: FEATURE_C16 FEATURE_C17 FEATURE_C24 FEATURE_C26
FEATURE_C27 FEATURE_C28 FEATURE_C29 FEATURE_C30 FEATURE_C31 filetype extent
flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Filesystem flags: signed_directory_hash
Default mount options: (none)
Filesystem state: not clean
Errors behavior: Unknown (continue)
Filesystem OS type: Linux
Inode count: 183148544
Block count: 732567959
Reserved block count: 7325679
Free blocks: 721021137
Free inodes: 183017461
First block: 0
Block size: 4096
Fragment size: 1024
Reserved GDT blocks: 849
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 8192
Inode blocks per group: 512
Flex block group size: 16
Filesystem created: Fri Nov 27 18:21:51 2009
Last mount time: n/a
Last write time: Fri Nov 27 18:38:24 2009
Mount count: 0
Maximum mount count: 36
Last checked: Thu Jan 1 01:00:00 1970
Check interval: 15552000 (6 months)
Next check after: Tue Jun 30 01:00:00 1970
Lifetime writes: 14559488 PB
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 256
Desired extra isize: 50707
Journal UUID: 00000000-0000-0000-0000-00000000a6f1
Journal inode: 8
Directory Hash Seed: ba8cd1df-1196-48f1-8ef2-9cec3ffcca0e
Directories: 2
History:
fdisk -l
mdadm --detail /dev/md0
mdadm --detail /dev/md0p1
fdisk -l
mdadm --add /dev/md0 /dev/sda1
mdadm --grow --raid-devices=4 /dev/md0
echo 1000000 >/proc/sys/dev/raid/speed_limit_min
echo 100000 >/proc/sys/dev/raid/speed_limit_min
sysctl dev.raid.speed_limit_min
sysctl dev.raid.speed_limit_max
apt-get install smartmontools
smartctl -i /dev/sda
smartctl -h /dev/sda
smartctl -A /dev/sda
smartctl -A /dev/sdb
smartctl -A /dev/sdc
smartctl -A /dev/sdd
smartctl -A /dev/sde
resize2fs /dev/md0
resize2fs /dev/md0p1
mount -a
umount /dev/md0p1
lsof | grep /media
umount /dev/md0p1
resize2fs --help
man resize2fs
e2fsck
e2fsck /dev/md0
mount -a
e2fsck /dev/md0p1
mount -a
e2fsck /dev/md0
e2fsck /dev/md0
man e2fsck
e2fsck -p /dev/md0
parted /dev/md0
apt-get install gdisk
gdisk /dev/md0
parted /dev/md0
e2fsck /dev/md0
man resize2fs
resize2fs /dev/md0p1
resize2fs /dev/md0
mount -a
fdisk -l
mdadm --detail /dev/md0
resize2fs /dev/md0p1
parted /dev/md0
man fsck
fsck.ext4 /dev/md0p1
fsck.ext2 /dev/md0p1
fsck.ext4 -p -y -v /dev/md0p1
fsck.ext4 -p -v /dev/md0p1
e2fsck /dev/md0
resize2fs -P /dev/md0p1
gdisk /dev/md0
parted /dev/md0
killall gdisk
parted /dev/md0
e2fsck -b 8193 /dev/md0
e2fsck -b 8193 /dev/md0p1
e2fsck -b 23887872 /dev/md0p1
e2fsck /dev/md0p1
fsck.ext4 /dev/md0p1
blkid
parted
parted /dev/md0
fsck.ext4 /dev/md0p1
fdisk -l
tune2fs -j /dev/md0o1
fsck /dev/md0p1
parted /dev/md0
fsck.ext4 -y /dev/md0p1
mount -a
dmesg | tail
dmesg | tail -n 50
fsck.ext4 -n /dev/md0p1
e2fsck -b 23887872 /dev/md0p1
e2fsck -c /dev/md0p1
mke2fs -n /dev/md0p1
e2fsck -b 32768 /dev/md0p1
e2fsck -c /dev/md0p1
e2fsck -b 32768 /dev/md0p1
tune2fs -O ^has_journal /dev/md0p1
parted /dev/md0
fsck.ext2 /dev/md0p1
parted check /dev/md0
parted /dev/md0
man badblocks
man badblocks
badblock -b 4096 -s /dev/md0
badblocks -b 4096 -s /dev/md0
e2fsck -b 32768 -B 4096 /dev/md0p1
man e2fsck
dumpe2fs /dev/md0p1 | grep superblock
man dumpe2fs
man dumpe2fs
dumpe2fs -o 32768 /dev/md0p1 | grep superblock
man dumpe2fs
dumpe2fs -o superblock=32768 /dev/md0p1 | grep superblock
dumpe2fs -o superblock=32768 /dev/md0p1
dumpe2fs -o superblock=32768 /dev/md0p1 > /home/causa-prima/dume2fs_log
e2fsck -b 32768 -B 4096 /dev/md0p1
tune2fs -O ^has_journal /dev/md0p1
blkid
parted /dev/md0
tune2fs -O ^has_journal /dev/md0p1
man dumpe2fs
cat /home/causa-prima/dume2fs_log | grep superblock
cat /home/causa-prima/dume2fs_log | grep Superblock
apt-get install testdisk
man testdisk
testdisk /dev/md0
gdisk /dev/md0
gdisk /dev/md0
parted /dev/md0
e2fsck -b 32768 -B 4096 /dev/md0p1
tune2fs -O ^has_journal /dev/md0p1
parted check /dev/md0
parted check /dev/md0p1
parted /dev/md0
apt-get install freeciv
apt-get install freeciv-client-sdl
apt-get upgrade
testdisk /dev/md0
testdisk /dev/md0
parted /dev/md0
e2fsck -b 32768 -B 4096 /dev/md0p1
tune2fs -l /dev/md0p1
man mk2fs
man mke2fs
find iname=restore
find restore
find --help
find iname *restore*
debugfs -s 32768
debugfs -s 32768 /dev/md0
debugfs -b 4096 -s 32768 /dev/md0
debugfs -b 4096 -s 32768 /dev/md0 -R stats > /home/causa-prima/debugfs_stats
debugfs -b 4096 -s 32768 /dev/md0 -R stats
debugfs -b 4096 -s 32768 -R stats /dev/md0 > /home/causa-prima/debugfs_stats
debugfs -b 4096 -s 32768 -R stats /dev/md0
debugfs -b 4096 -s 32768 /dev/m
debugfs -b 4096 -s 32768 /dev/md0p1
debugfs -b 4096 -s 32768 /dev/md0
debugfs -b 4096 -s 32768 /dev/md0
debugfs -b 4096 -s 32768 -R show_super_stats -h /dev/md0 > /home/causa-
prima/debugfs_stats
debugfs -b 4096 -s 32768 -R show_super_stats /dev/md0 > /home/causa-
prima/debugfs_stats
dumpe2fs -o superblock=32768 /dev/md0p1 > /home/causa-prima/dumpe2fs_log
dumpe2fs -o superblock=32768 /dev/md0 > /home/causa-prima/dumpe2fs_log_2
fsck /dev/md0
parted /dev/md0
tune2fs -l /dev/md0p1
e2fsck /dev/md0
fsck.ext4 /dev/md0
debugfs -b 4096 -s 32768 /dev/md0p1
fsck.ext4 /dev/md0p1
fsck.ext2 /dev/md0p1
tune2fs -l /dev/md0p1
tune2fs -j /dev/md0p1
debugfs -b 4096 -s 32768 -R show_super_stats /dev/md0p1 > /home/causa-
prima/debugfs_stats
dumpe2fs -o superblock=32768 /dev/md0p1 > /home/causa-prima/dumpe2fs_log
debugfs /dev/md0p1
debugfs -b 4096 -s 32768 /dev/md0p1
debugfs -b 4096 -s 32768 -R dump_unused /dev/md0p1 > /home/causa-
prima/debugfs_dump_unused
killall kwrite
less /home/causa-prima/debugfs_dump_unused
tune2fs -j /dev/md0p1
tune2fs -j -f /dev/md0p1
fsck.ext4 -fCDV /dev/md0p1
fsck.ext4 -fCVD /dev/md0p1
Wie schlimm war das e2fsck /dev/md0, was wohl das gewesen sein müsste, wo ich
die vielen Fehler hatte, die ich mit y bestätigte?
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