mysql启动提示Plugin 'FEDERATED' is disabled

110715 14:14:15 [Note] Plugin 'FEDERATED' is disabled.
110715 14:14:15 InnoDB: Mutexes and rw_locks use GCC atomic builtins
110715 14:14:15 InnoDB: Compressed tables use zlib 1.2.3
110715 14:14:15 InnoDB: Using Linux native AIO
110715 14:14:15 InnoDB: Initializing buffer pool, size = 512.0M
110715 14:14:16 InnoDB: Completed initialization of buffer pool
110715 14:14:16 InnoDB: highest supported file format is Barracuda.
110715 14:14:16  InnoDB: Waiting for the background threads to start
110715 14:14:17 InnoDB: 1.1.8 started; log sequence number 1595669
110715 14:14:17 [Note] Event Scheduler: Loaded 0 events
110715 14:14:17 [Note] /usr/sbin/mysqld: ready for connections.

mysql启动出这个提示110715 14:14:15 [Note] Plugin 'FEDERATED' is disabled.
版本是 MySQL-client-5.5.14-1
请教是什么问题

不支持FEDERATED引擎，没啥影响