Var/lib/mysql is too full

Bonjour,

je gere mon site sur une machine virtuelle sous ec2

depuis ce matin message suivant quand je lance le serveur qui refuse de lancer mysql

/etc/init.d/mysql: ERROR: The partition with /var/lib/mysql is too full

en regardant de plus près , effectivement:

ubuntu@ip-10-226-70-64:~$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 9.9G 1.5G 7.9G 16% /
udev 3.8G 116K 3.8G 1% /dev
none 3.8G 0 3.8G 0% /dev/shm
none 3.8G 60K 3.8G 1% /var/run
none 3.8G 0 3.8G 0% /var/lock
none 3.8G 0 3.8G 0% /lib/init/rw
/dev/sdb 414G 2.4G 391G 1% /mnt
/dev/sdf 1014M 1014M 20K 100% /ebs

on est à 100% sur dev/sdf

et en regardant dans var/lib/mysql

ubuntu@ip-10-226-70-64:/var/lib/mysql$ ls -al
total 611664
drwxr-xr-x 9 mysql mysql 4096 2010-07-07 06:28 .
drwxr-xr-x 42 root root 4096 2010-06-29 20:04 ..
-rw-r--r-- 1 mysql mysql 0 2010-06-29 20:04 debian-5.1.flag
-rw-rw---- 1 mysql mysql 616407040 2010-07-20 22:49 ibdata1
-rw-rw---- 1 mysql mysql 5242880 2010-07-20 22:49 ib_logfile0
-rw-rw---- 1 mysql mysql 5242880 2010-07-20 22:45 ib_logfile1
drwx------ 2 mysql mysql 16384 2010-04-12 15:17 mage
drwx------ 2 mysql mysql 16384 2010-07-20 01:05 magique
drwx------ 2 mysql mysql 16384 2010-07-05 14:33 magique_dev
drwx------ 2 mysql mysql 4096 2010-06-01 16:03 magique_supp
drwxr-xr-x 2 mysql mysql 4096 2010-06-29 20:04 mysql
-rw------- 1 mysql mysql 6 2010-01-11 15:17 mysql_upgrade_info
drwx------ 2 mysql mysql 4096 2010-01-11 15:18 phpmyadmin
drwx------ 2 mysql mysql 4096 2010-06-29 12:24 sondages

on a le fichier ibdata1 qui fait 615 mega ce qui parait énorme vu la taille de la bdd... en plus ce fichier ne faisait que 100 mega hier

QUESTION: que dois-je faire ? comment remettre de la mémoire dans la partition pour pouvoir lancer mysql ?

désolé je suis assez néophyte..

Merci :-)

5 réponses

  1. Modérateur
    Salut,

    Affiche le résultat de
    cat /etc/fstab
    mount
    cat /etc/my.cnf
    ou
    cat /etc/mysql/my.cnf
    et en root
    fdisk -l

    1. Merci :-)

      voila les resultats

      ubuntu@ip-10-48-18-80:/var/lib/mysql$ cat /etc/fstab
      # /etc/fstab: static file system information.
      # <file system> <mount point> <type> <options> <dump> <pass>
      proc /proc proc defaults 0 0
      /dev/sda1 / ext3 defaults 0 0
      /dev/sdb /mnt ext3 defaults 0 0
      /dev/sdf /ebs xfs noatime 0 0
      /ebs/etc/mysql /etc/mysql none bind
      /ebs/var/lib/mysql /var/lib/mysql none bind
      /ebs/var/log/mysql /var/log/mysql none bind

      ******************************

      ubuntu@ip-10-48-18-80:/var/lib/mysql$ mount
      /dev/sda1 on / type ext3 (rw)
      proc on /proc type proc (rw)
      none on /sys type sysfs (rw,noexec,nosuid,nodev)
      none on /sys/fs/fuse/connections type fusectl (rw)
      none on /sys/kernel/debug type debugfs (rw)
      none on /sys/kernel/security type securityfs (rw)
      udev on /dev type tmpfs (rw,mode=0755)
      none on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
      none on /dev/shm type tmpfs (rw,nosuid,nodev)
      none on /var/run type tmpfs (rw,nosuid,mode=0755)
      none on /var/lock type tmpfs (rw,noexec,nosuid,nodev)
      none on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
      /dev/sdb on /mnt type ext3 (rw)
      /dev/sdf on /ebs type xfs (rw,noatime)
      /ebs/var/log/mysql on /var/log/mysql type none (rw,bind)
      /ebs/var/lib/mysql on /var/lib/mysql type none (rw,bind)
      /ebs/etc/mysql on /etc/mysql type none (rw,bind)
      ubuntu@ip-10-48-18-80:/var/lib/mysql$

      *************************************

      ubuntu@ip-10-48-18-80:/var/lib/mysql$ cat /etc/mysql/my.cnf
      #
      # The MySQL database server configuration file.
      #
      # You can copy this to one of:
      # - "/etc/mysql/my.cnf" to set global options,
      # - "~/.my.cnf" to set user-specific options.
      #
      # One can use all long options that the program supports.
      # Run program with --help to get a list of available options and with
      # --print-defaults to see which it would actually understand and use.
      #
      # For explanations see
      # https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html

      # This will be passed to all mysql clients
      # It has been reported that passwords should be enclosed with ticks/quotes
      # escpecially if they contain "#" chars...
      # Remember to edit /etc/mysql/debian.cnf when changing the socket location.
      [client]
      port = 3306
      socket = /var/run/mysqld/mysqld.sock

      # Here is entries for some specific programs
      # The following values assume you have at least 32M ram

      # This was formally known as [safe_mysqld]. Both versions are currently parsed.
      [mysqld_safe]
      socket = /var/run/mysqld/mysqld.sock
      nice = 0

      [mysqld]
      #
      # * Basic Settings
      #

      #
      # * IMPORTANT
      # If you make changes to these settings and your system uses apparmor, you may
      # also need to also adjust /etc/apparmor.d/usr.sbin.mysqld.
      #

      user = mysql
      pid-file = /var/run/mysqld/mysqld.pid
      socket = /var/run/mysqld/mysqld.sock
      port = 3306
      basedir = /usr
      datadir = /var/lib/mysql
      tmpdir = /tmp
      skip-external-locking
      #
      # Instead of skip-networking the default is now to listen only on
      # localhost which is more compatible and is not less secure.
      #bind-address = 127.0.0.1
      #bind-address 79.125.24.68
      #
      # * Fine Tuning
      #
      key_buffer = 16M
      max_allowed_packet = 16M
      thread_stack = 192K
      thread_cache_size = 8
      # This replaces the startup script and checks MyISAM tables if needed
      # the first time they are touched
      myisam-recover = BACKUP
      #max_connections = 100
      max_connections = 1000
      #table_cache = 64
      table_cache = 1024
      #thread_concurrency = 10
      thread_concurrency = 8
      #
      # * Query Cache Configuration
      #
      #query_cache_limit = 1M
      #query_cache_size = 16M
      ##opti##
      query_cache_limit = 2M
      query_cache_size = 64M

      ##opti##
      innodb_buffer_pool_size = 2G
      innodb_autoextend_increment = 512

      #
      # * Logging and Replication
      #
      # Both location gets rotated by the cronjob.
      # Be aware that this log type is a performance killer.
      # As of 5.1 you can enable the log at runtime!
      #general_log_file = /var/log/mysql/mysql.log
      #general_log = 1
      #
      # Error logging goes to syslog due to /etc/mysql/conf.d/mysqld_safe_syslog.cnf.
      #
      # Here you can see queries with especially long duration
      #log_slow_queries = /var/log/mysql/mysql-slow.log
      #long_query_time = 2
      #log-queries-not-using-indexes
      #
      # The following can be used as easy to replay backup logs or for replication.
      # note: if you are setting up a replication slave, see README.Debian about
      # other settings you may need to change.
      #server-id = 1
      #log_bin = /var/log/mysql/mysql-bin.log
      expire_logs_days = 10
      max_binlog_size = 100M
      #binlog_do_db = include_database_name
      #binlog_ignore_db = include_database_name
      #
      # * InnoDB
      #
      # InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.
      # Read the manual for more InnoDB related options. There are many!
      #
      # * Security Features
      #
      # Read the manual, too, if you want chroot!
      # chroot = /var/lib/mysql/
      #
      # For generating SSL certificates I recommend the OpenSSL GUI "tinyca".
      #
      # ssl-ca=/etc/mysql/cacert.pem
      # ssl-cert=/etc/mysql/server-cert.pem
      # ssl-key=/etc/mysql/server-key.pem

      [mysqldump]
      quick
      quote-names
      max_allowed_packet = 16M

      [mysql]
      #no-auto-rehash # faster start of mysql but no tab completition

      [isamchk]
      key_buffer = 16M

      #
      # * IMPORTANT: Additional settings that can override those from this file!
      # The files must end with '.cnf', otherwise they'll be ignored.
      #
      !includedir /etc/mysql/conf.d/

      ************************************************

      rien quand je tape fdisk -l

      ubuntu@ip-10-48-18-80:/$ fdisk -l
      ubuntu@ip-10-48-18-80:/$
      1. Modérateur
        Re,

        rien quand je tape fdisk -l

        Il faut le faire en root
        Donc
        sudo fdisk -l


        Je vais analyser les résultats un peu plus tard. Je suis au boulot.
        1. ok !

          ubuntu@ip-10-48-18-80:/$ sudo fdisk -l

          Disk /dev/sda1: 10.7 GB, 10737418240 bytes
          255 heads, 63 sectors/track, 1305 cylinders
          Units = cylinders of 16065 * 512 = 8225280 bytes
          Disk identifier: 0x00000000

          Disk /dev/sda1 doesn't contain a valid partition table

          Disk /dev/sdb: 450.9 GB, 450934865920 bytes
          255 heads, 63 sectors/track, 54823 cylinders
          Units = cylinders of 16065 * 512 = 8225280 bytes
          Disk identifier: 0x00000000

          Disk /dev/sdb doesn't contain a valid partition table

          Disk /dev/sdc: 450.9 GB, 450934865920 bytes
          255 heads, 63 sectors/track, 54823 cylinders
          Units = cylinders of 16065 * 512 = 8225280 bytes
          Disk identifier: 0x00000000

          Disk /dev/sdc doesn't contain a valid partition table

          Disk /dev/sdf: 2147 MB, 2147483648 bytes
          255 heads, 63 sectors/track, 261 cylinders
          Units = cylinders of 16065 * 512 = 8225280 bytes
          Disk identifier: 0x00000000

          Disk /dev/sdf doesn't contain a valid partition table
          ubuntu@ip-10-48-18-80:/$
          1. aussi , si ca peut aider: message type reçu de mon serveur:

            SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'