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if=/dev/hda of=/dev/null
ale bez chyby. Ale stále mi nefunguje:
$ cat interface.xml cat: interface.xml: Input/output error
strace cat interface.xml
?
execve("/bin/cat", ["cat", "interface.xml"], [/* 13 vars */]) = 0 uname({sys="Linux", node="wan1.lv", ...}) = 0 brk(0) = 0x804d000 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40017000 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory) open("/etc/ld.so.cache", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=17893, ...}) = 0 old_mmap(NULL, 17893, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40018000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/tls/libc.so.6", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`Z\1\000"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0755, st_size=1254468, ...}) = 0 old_mmap(NULL, 1264780, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x4001d000 old_mmap(0x40147000, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x129000) = 0x40147000 old_mmap(0x40150000, 7308, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40150000 close(3) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40152000 set_thread_area({entry_number:-1 -> 6, base_addr:0x401522a0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0 munmap(0x40018000, 17893) = 0 brk(0) = 0x804d000 brk(0x806e000) = 0x806e000 brk(0) = 0x806e000 fstat64(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 1), ...}) = 0 open("interface.xml", O_RDONLY|O_LARGEFILE) = -1 EIO (Input/output error) write(2, "cat: ", 5cat: ) = 5 write(2, "interface.xml", 13interface.xml) = 13 write(2, ": Input/output error", 20: Input/output error) = 20 write(2, "\n", 1 ) = 1 close(1) = 0 exit_group(1) = ?
# dmesg|grep hda Kernel command line: root=/dev/hda2 ro ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:DMA, hdb:pio hda: ST313520A, ATA DISK drive hda: max request size: 128KiB hda: 26520480 sectors (13578 MB) w/2048KiB Cache, CHS=26310/16/63, UDMA(33) Adding 497972k swap on /dev/hda1. Priority:-1 extents:1 EXT3 FS on hda2, internal journal hda: dma_timer_expiry: dma status == 0x21 hda: DMA timeout error hda: dma timeout error: status=0xd0 { Busy } hda: DMA disabled hda: dma_timer_expiry: dma status == 0x21 hda: DMA timeout error hda: dma timeout error: status=0xd0 { Busy } hda: DMA disabled hda: dma_timer_expiry: dma status == 0x21 hda: DMA timeout error hda: dma timeout error: status=0xd0 { Busy } hda: DMA disabled hda: dma_timer_expiry: dma status == 0x21 hda: DMA timeout error hda: dma timeout error: status=0xd0 { Busy } hda: DMA disabled hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: dma_timer_expiry: dma status == 0x21 hda: DMA timeout error hda: dma timeout error: status=0xd0 { Busy } hda: DMA disabled hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status error: status=0x50 { DriveReady SeekComplete } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE hda: status timeout: status=0xd0 { Busy } hda: no DRQ after issuing WRITE
# fsck.ext3 -n /dev/hda2 e2fsck 1.37 (21-Mar-2005) Warning! /dev/hda2 is mounted. Warning: skipping journal recovery because doing a read-only filesystem check. /dev/hda2 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? no Inode 1042946 was part of the orphaned inode list. IGNORED. Inode 1042947 was part of the orphaned inode list. IGNORED. Inode 1042948 was part of the orphaned inode list. IGNORED. Inode 1042945, i_size is 1373, should be 8192. Fix? no Inode 1042945, i_blocks is 8, should be 16. Fix? no Deleted inode 1237892 has zero dtime. Fix? no Inode 1237893 was part of the orphaned inode list. IGNORED. Inode 1237894 was part of the orphaned inode list. IGNORED. Duplicate blocks found... invoking duplicate block passes. Pass 1B: Rescan for duplicate/bad blocks Duplicate/bad block(s) in inode 1042945: 32 Pass 1C: Scan directories for inodes with dup blocks. Pass 1D: Reconciling duplicate blocks (There are 1 inodes containing duplicate/bad blocks.) File /usr/share/cacti/resource/snmp_queries.bad/host_disk.xml (inode #1042945, mod time Sun Dec 19 21:01:48 2004) has 1 duplicate block(s), shared with 1 file(s): <filesystem metadata> Clone duplicate/bad blocks? no Delete file? no Pass 2: Checking directory structure Entry 'sess_d1cdf9b67a6c0f0d6e9c0b94f54e6e8f' in /var/lib/php4 (929927) has deleted/unused inode 931501. Clear? no Entry 'net-snmp_disk.xml' in /usr/share/cacti/resource/snmp_queries.bad (1042497) has deleted/unused inode 1042948. Clear? no Entry 'net-snmp_disk.xml' in /usr/share/cacti/resource/snmp_queries.bad (1042497) has an incorrect filetype (was 1, should be 0). Fix? no i_file_acl for inode 1042945 (/usr/share/cacti/resource/snmp_queries.bad/host_disk.xml) is 5206, should be zero. Clear? no Entry 'interface.xml' in /usr/share/cacti/resource/snmp_queries.bad (1042497) has deleted/unused inode 1042946. Clear? no Entry 'kbridge.xml' in /usr/share/cacti/resource/snmp_queries.bad (1042497) has deleted/unused inode 1042947. Clear? no Entry 'kbridge.xml' in /usr/share/cacti/resource/snmp_queries.bad (1042497) has an incorrect filetype (was 1, should be 0). Fix? no Entry 'localhost_2.log' in /var/www/mrtg (1205563) has deleted/unused inode 1205547. Clear? no Pass 3: Checking directory connectivity Pass 4: Checking reference counts Unattached zero-length inode 1205549. Clear? no Unattached inode 1205549 Connect to /lost+found? no Pass 5: Checking group summary information Block bitmap differences: +1872056 -1872057 -(1877141--1877145) +(1877146--1877151) -1877152 -1890420 -1898500 +1988936 -1988937 -2109150 -(2112411--2112414) +(2428942--2428955) -(2430976--2430981) +(2430990--2431009) -(2443264--2443277) -2445649 +2445657 -2449745 +2449753 -(2451456--2451469) Fix? no Free blocks count wrong for group #57 (23064, counted=23062). Fix? no Free blocks count wrong for group #64 (15946, counted=15945). Fix? no Free blocks count wrong (2488480, counted=2524001). Fix? no Inode bitmap differences: -931501 -(1042946--1042948) -1205547 +1205549 -(1237892--1237894) Fix? no Free inodes count wrong for group #57 (11688, counted=11687). Fix? no Free inodes count wrong (1545034, counted=1544892). Fix? no /dev/hda2: ********** WARNING: Filesystem still has errors ********** /dev/hda2: 51190/1596224 files (0.3% non-contiguous), 700422/3188902 blocks
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