前提如同题目所说，升级后我的mysql服务没法启动，这里是部分报错信息：120513 14:02:13 [Note] Plugin 'FEDERATED' is disabled. 120513 14:02:13 InnoDB: Mutexes and rw_locks use GCC atomic builtins 120513 14:02:13 InnoDB: Compressed tables use zlib 1.2.3.4 120513 14:02:13 InnoDB: Initializing buffer pool, size = 128.0M 120513 14:02:13 InnoDB: Completed initialization of buffer pool 120513 14:02:13 InnoDB: highest supported file format is Barracuda. 120513 14:02:13 InnoDB: Waiting for the background threads to start 120513 14:02:14 InnoDB: 1.1.8 started; log sequence number 1746934 mysqld: Too many arguments (first extra is 'start'). Use --verbose --help to get a list of available options 120513 14:02:14 [ERROR] Aborting 上网搜过各种方法了，都没发解决这个问题。 纠结了一天了，希望哪位大侠能帮忙解决下。 相关文章：