MySql启动，提示:Plugin 'FEDERATED' is disabled....Cannot allocate memory for the buffer pool

2016-05-27 09:25:01 31332 [Note] Plugin 'FEDERATED' is disabled.
2016-05-27 09:25:01 31332 [Note] InnoDB: Using atomics to ref count buffer pool pages
2016-05-27 09:25:01 31332 [Note] InnoDB: The InnoDB memory heap is disabled
2016-05-27 09:25:01 31332 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2016-05-27 09:25:01 31332 [Note] InnoDB: Memory barrier is not used
2016-05-27 09:25:01 31332 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-05-27 09:25:01 31332 [Note] InnoDB: Using Linux native AIO
2016-05-27 09:25:01 31332 [Note] InnoDB: Using CPU crc32 instructions
2016-05-27 09:25:01 31332 [Note] InnoDB: Initializing buffer pool, size = 128.0M
InnoDB: mmap(137363456 bytes) failed; errno 12
2016-05-27 09:25:01 31332 [ERROR] InnoDB: Cannot allocate memory for the buffer pool
2016-05-27 09:25:01 31332 [ERROR] Plugin 'InnoDB' init function returned error.
2016-05-27 09:25:01 31332 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2016-05-27 09:25:01 31332 [ERROR] Unknown/unsupported storage engine: InnoDB
2016-05-27 09:25:01 31332 [ERROR] Aborting

2016-05-27 09:25:01 31332 [Note] Binlog end
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'partition'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'BLACKHOLE'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_METRICS'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_CMPMEM'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_CMP'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_LOCKS'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'INNODB_TRX'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'ARCHIVE'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'MyISAM'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'CSV'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'MRG_MYISAM'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'MEMORY'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'sha256_password'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'mysql_old_password'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'mysql_native_password'
2016-05-27 09:25:01 31332 [Note] Shutting down plugin 'binlog'
2016-05-27 09:25:01 31332 [Note] /alidata/server/mysql/bin/mysqld: Shutdown complete

160527 09:25:01 mysqld_safe mysqld from pid file /alidata/server/mysql/data/iZ23d3p8chpZ.pid ended

 操作步骤

vi /etc/my.cnf
添加
[mysqld]
federated
重启--失败
Starting MySQL.The server quit without updating PID
日志信息：Cannot allocate memory for the buffer pool（无法给buffer池分配内存）

再配置

vi /etc/my.cnf
去除
federated

添加
innodb_buffer_pool_size=100M
重启成功