einer meiner Server (CentOS 4 im 64-Bit-Mode) ist gestern abend offenbar auf einen hässlichen ext3-Fehler gestoßen: Die beiden Festplatten in einem Software-RAID 1 vereint, darauf befinden sich eine boot-Partition und ein LVM für /, /var/ und /tmp. Als Dateisystem verwende ich überall ext3.
Ansonsten keine besonderen Einstellungen, was Kernel und Dateisystem angeht.
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Apr 23 20:44:48 mail1 kernel: EXT3-fs error (device dm-0): ext3_free_blocks_sb: bit already cleared for block 2318352
Apr 23 20:44:48 mail1 kernel: Aborting journal on device dm-0.
Apr 23 20:44:48 mail1 kernel: EXT3-fs error (device dm-0) in ext3_free_blocks_sb: Journal has aborted
Apr 23 20:44:48 mail1 kernel: EXT3-fs error (device dm-0) in ext3_free_blocks_sb: Journal has aborted
Apr 23 20:44:48 mail1 kernel: EXT3-fs error (device dm-0) in ext3_reserve_inode_write: Journal has aborted
Apr 23 20:44:48 mail1 kernel: EXT3-fs error (device dm-0) in ext3_reserve_inode_write: Journal has aborted
Apr 23 20:44:48 mail1 kernel: EXT3-fs error (device dm-0) in ext3_orphan_del: Journal has aborted
Apr 23 20:44:48 mail1 kernel: EXT3-fs error (device dm-0) in ext3_truncate: Journal has aborted
Apr 23 20:44:48 mail1 kernel: ext3_abort called.
Apr 23 20:44:48 mail1 kernel: EXT3-fs error (device dm-0): ext3_journal_start_sb: Detected aborted journal
Apr 23 20:44:48 mail1 kernel: Remounting filesystem read-only
Apr 23 20:44:48 mail1 kernel: EXT3-fs error (device dm-0) in start_transaction: Journal has aborted
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e2fsck 1.37 (21-Mar-2005)
/dev/mapper/harddisk-system: recovering journal
/dev/mapper/harddisk-system contains a file system with errors, check forced.
Pass 1: Checking inodes, blocks, and sizes
Inodes that were part of a corrupted orphan linked list found. Fix<y>? yes
Inode 276355 was part of the orphaned inode list. FIXED.
Inode 276356 was part of the orphaned inode list. FIXED.
Inode 276357 was part of the orphaned inode list. FIXED.
Inode 1137942, i_size is 0, should be 24576. Fix<y>? yes
Pass 2: Checking directory structure
Entry 'null' in /dev (97537) has deleted/unused inode 97543. Clear<y>? yes
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Block bitmap differences: -585728 -(2294271--2294274) +2318352
Fix<y>? yes
Free blocks count wrong for group #17 (2, counted=3).
Fix<y>? yes
Free blocks count wrong (1640514, counted=1640515).
Fix<y>? yes
Inode bitmap differences: -(276354--276357)
Fix<y>? yes
Free inodes count wrong for group #17 (16249, counted=16253).
Fix<y>? yes
Free inodes count wrong (1246529, counted=1246533).
Fix<y>? yes
/dev/mapper/harddisk-system: ***** FILE SYSTEM WAS MODIFIED *****
/dev/mapper/harddisk-system: 37691/1284224 files (1.8% non-contiguous), 923581/2564096 blocks
Vielen Dank,
Felix