数据库报以下错误：
110509 17:548 mysqld_safe Starting mysqld daemon with databases from /data/mysql/
110509 17:548 [Warning] 'for replication startup options' is deprecated and will be removed in a future release. Please use ''CHANGE MASTER'' instead.
110509 17:549 [Note] Plugin 'FEDERATED' is disabled.
110509 17:549 InnoDB: Error: cannot allocate 268451840 bytes of InnoDB: memory with malloc! Total all
InnoDB：事务型数据库的首选引擎，支持ACID事务，支持行级锁定。InnoDB是为处理巨大数据量时的最大性能设计。
报错当中含有以下语句：
InnoDB: Error: cannot allocate 268451840 bytes of InnoDB
证明内存不能满足需求，导致问题发生。
与InnoDB引擎无关系！
