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HARD DISK PROBLEMS. Server down


nach3t3
23/05/2016, 11h59
PLEASE HELP!!!!!.
HARD DISK PROBLEMS.

Server: ks396688.kimsufi.com

Low read/write rates. Makes InnoDB DOWN!!!
(Tenemos problemas al parecer de lectura y escritura ya que InnoDB no es capaz de levantarse por si solo):

InnoDB: Starting crash recovery.
InnoDB: Reading tablespace information from the .ibd files...
InnoDB: Restoring possible half-written data pages from the doublewrite
InnoDB: buffer...
InnoDB: Doing recovery: scanned up to log sequence number 8 2625083733
160522 15:05:39 InnoDB: Starting an apply batch of log records to the database...
InnoDB: Progress in percents: 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
InnoDB: Apply batch completed
160522 15:05:43 InnoDB: Started; log sequence number 8 2625083733
InnoDB: Error: tried to read 16384 bytes at offset 0 6488064.
InnoDB: Was only able to read -1.
160522 15:06:21 InnoDB: Operating system error number 5 in a file operation.
InnoDB: Error number 5 means 'Input/output error'.
InnoDB: Some operating system error numbers are described at
InnoDB: http://dev.mysql.com/doc/refman/5.1/...ror-codes.html
InnoDB: File operation call: 'read'.
InnoDB: Cannot continue operation.


dd if=/dev/zero of=/tmp/test1.img bs=1G count=1 oflag=dsync
1+0 records in
1+0 records out
1073741824 bytes (1.1 GB) copied, 40.218 s, 26.7 MB/s

We cant list directories
Tenemos problemas a la hora de listar directorios.

df -h
Filesystem Size Used Avail Use% Mounted on
rootfs 10G 5.6G 4.0G 59% /
/dev/root 10G 5.6G 4.0G 59% /
/dev 7.8G 4.0K 7.8G 1% /dev
none 1.6G 244K 1.6G 1% /run
none 5.0M 0 5.0M 0% /run/lock
none 7.8G 0 7.8G 0% /run/shm
/dev/sda2 1.9T 366G 1.4T 21% /home


Valores de memoria son también muy bajos:

free -m
total used free shared buffers cached
Mem: 15953 1524 14429 0 16 1183
-/+ buffers/cache: 324 15628
Swap: 15359 165 15194