mysql启动不了。

skyload

/opt/mysql/share/mysql/mysql.server start
启动了没有什么反应。

mysql/var/XXXXX.err里有以下的信息。。
请问这个是什么问题了。。。(服务器已经停止了几天了)请高手帮帮忙。。
060115 22:29:19  mysqld started
^G/opt/mysql/libexec/mysqld: Can't create/write to file '/tmp/ibILrXCF' (Errcod$
060115 22:29:19  InnoDB: Error: unable to create temporary file; errno: 13
060115 22:29:19 Can't init databases
060115 22:29:19 Aborting

060115 22:29:19  InnoDB: Warning: shutting down a not properly started
                 InnoDB: or created database!
060115 22:29:19 /opt/mysql/libexec/mysqld: Shutdown Complete

060115 22:29:19  mysqld ended

ground

Make the /tmp directory writable and readable.