Plugin 'InnoDB' init function returned error

kevin.Zhu 发布于:2013-9-21 11:06 分类:Mysql  有 31 人浏览,获得评论 0 条  

mysql启动错误日志出现以下错误

# tail -f /opt/mysql/var/localhost.localdomain.err
InnoDB: a big enough maximum process size.
InnoDB: Note that in most 32-bit computers the process
InnoDB: memory space is limited to 2 GB or 4 GB.
InnoDB: We keep retrying the allocation for 60 seconds...
InnoDB: Fatal error: cannot allocate the memory for the buffer pool
100823 11:20:08 [ERROR] Plugin 'InnoDB' init function returned error.

100823 11:20:08 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.

100823 11:20:08  InnoDB: Error: cannot allocate 2147500032 bytes of

InnoDB: memory with malloc! Total allocated memory

100823 11:20:08 [Note] Event Scheduler: Loaded 0 events
100823 11:20:08 [Note] /opt/mysql/libexec/mysqld: ready for connections.
Version: '5.1.39-log'  socket: '/tmp/mysql.sock'  port: 3306  Source distribution

登录mysql,无innodb引擎

mysql>show engines;
+------------+---------+-----------------------------------------------------------+--------------+------+------------+
| Engine          | Support | Comment          | Transactions | XA   | Savepoints |
+------------+---------+-----------------------------------------------------------+--------------+------+------------+
| MRG_MYISAM | YES      | Collection of identical MyISAM tables              | NO        | NO    | NO       |
| CSV        | YES     | CSV storage engine                                        | NO           | NO   | NO         |
| MyISAM     | DEFAULT | Default engine as of MySQL 3.23 with great performance    | NO           | NO   | NO         |
| MEMORY     | YES     | Hash based, stored in memory, useful for temporary tables | NO           | NO   | NO         |
+------------+---------+-----------------------------------------------------------+--------------+------+------------+
4 rows in set (0.00 sec)

原因:/etc/my.cnf 配置文件里

innodb_buffer_pool_size=2G

由于内存不足,