解决：Can't open the mysql.plugin table.

解决：[ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
mysql初始化结束

Code:

bin/mysql_install_db --user=mysql  &

启动报错

Code:

121122 21:36:50 mysqld_safe Starting mysqld daemon with databases from /opt/mysql/data
121122 21:36:50 [Warning] '--skip-locking' is deprecated and will be removed in a future release. Please use '--skip-external-locking' instead.
/opt/mysql/libexec/mysqld: Table 'mysql.plugin' doesn't exist
121122 21:36:50 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
121122 21:36:50 [ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.host' doesn't exist
121122 21:36:50 mysqld_safe mysqld from pid file /opt/mysql/data/Client.pid ended

解决：
重新初始化：

Code:

bin/mysql_install_db --user=mysql --datadir=/opt/mysql/data/