mysql无法启动

rocalker

/var/log/mysql/error.log内容

1.   1 141111 19:00:24 mysqld_safe Starting mysqld daemon with databases from /var/    lib/mysql
   
2.   2 141111 19:00:24 [Warning] Using unique option prefix key_buffer instead of k    ey_buffer_size is deprecated and will be removed in a future release. Please     use the full name instead.
   
3.   3 141111 19:00:24 [ERROR] Can't find messagefile '/usr/share/mysql/errmsg.sys'
   
4.   4 141111 19:00:24 [Warning] Using unique option prefix myisam-recover instead     of myisam-recover-options is deprecated and will be removed in a future rele    ase. Please use the full name instead.
   
5.   5 /usr/local/mysql/bin/mysqld: Unknown error 1146
   
6.   6 141111 19:00:24 [ERROR] Can't open the mysql.plugin table. Please run mysql_    upgrade to create it.
   
7.   7 141111 19:00:24 InnoDB: The InnoDB memory heap is disabled
   
8.   8 141111 19:00:24 InnoDB: Mutexes and rw_locks use GCC atomic builtins
   
9.   9 141111 19:00:24 InnoDB: Compressed tables use zlib 1.2.8
   
10. 10 141111 19:00:24 InnoDB: Initializing buffer pool, size = 16.0M
    
11. 11 141111 19:00:24 InnoDB: Completed initialization of buffer pool
    
12. 12 141111 19:00:24 InnoDB: highest supported file format is Barracuda.
    
13. 13 141111 19:00:24  InnoDB: Waiting for the background threads to start
    
14. 14 141111 19:00:25 InnoDB: 5.5.37 started; log sequence number 1595675
    
15. 15 141111 19:00:25 [ERROR] Aborting

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这是怎么回事？
一开始装完的是好好的，不知道怎么回事就成这样了。。。

licess

可能有其他mysql的配置文件或其他mysql存在造成的干扰