Bonjour à tous,
ça fait un moment, un serveur physique (dédié) en RAID1 tombe en pane à cause du disque qui se met en lecture seule, je n’arrive pas à comprendre la cause.
Au niveau des logs il y a :
…  kernel: [ 366.761948] attempt to access beyond end of device
… kernel: [ 366.766379] md1: rw=0, want=486139248, limit=486139136
En netboot, j’ai lancé un e2fsck et resize2fs et ça n’a pas réglé le problème.
Pourrir-vous m’aider, c’est urgent ?
Je vous remercie par avance.
Pour info : sur le serveur il y a deux disques de 500Go en raid1 mais les raid1 n’est que sur 256Go :
# fdisk -l
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x56c32dd7
   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1      204799      102399+  83  Linux
/dev/sda2          204800     2252799     1024000   82  Linux swap / Solaris
/dev/sda3         2252800   488392064   243069632+  83  Linux
Disk /dev/sdb: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x56017d73
   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *           1      204799      102399+  83  Linux
/dev/sdb2          204800     2252799     1024000   82  Linux swap / Solaris
/dev/sdb3         2252800   488392064   243069632+  83  Linux
Disk /dev/md1: 248.9 GB, 248903237632 bytes
2 heads, 4 sectors/track, 60767392 cylinders, total 486139136 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/md1 doesn't contain a valid partition table
Disk /dev/md0: 104 MB, 104726528 bytes
2 heads, 4 sectors/track, 25568 cylinders, total 204544 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
    Device Boot      Start         End      Blocks   Id  System
Disk /dev/md2: 1047 MB, 1047986176 bytes
2 heads, 4 sectors/track, 255856 cylinders, total 2046848 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/md2 doesn't contain a valid partition table
# cat /proc/mdstat
Personalities : [raid1]
md2 : active raid1 sdb2[2] sda2[1]
      1023424 blocks super 1.2 [2/2] [UU]
md0 : active raid1 sda1[0] sdb1[1]
      102272 blocks [2/2] [UU]
md1 : active raid1 sda3[0] sdb3[1]
      243069568 blocks [2/2] [UU]
        
      
    
 ).
 je j’avoue je flippe et il faut garder le serveur disponible. Je pense le mieux c’est la deuxième solution et la moins risquée ?