MySQL数据库出现The server quit without updating PID file._MySQL

140513 11:59:34 mysqld_safe Starting mysqld daemon with databases from /data/mysql/var/usr/local/mysql/bin/mysqld: Table 'mysql.plugin' doesn't exist140513 11:59:34 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.140513 11:59:34 InnoDB: The InnoDB memory heap is disabled140513 11:59:34 InnoDB: Mutexes and rw_locks use GCC atomic builtins140513 11:59:34 InnoDB: Compressed tables use zlib 1.2.3140513 11:59:34 InnoDB: Initializing buffer pool, size = 16.0M140513 11:59:34 InnoDB: Completed initialization of buffer poolInnoDB: The first specified data file /data/mysql/var/ibdata1 did not exist:InnoDB: a new database to be created!140513 11:59:34  InnoDB: Setting file /data/mysql/var/ibdata1 size to 10 MBInnoDB: Database physically writes the file full: wait...140513 11:59:34  InnoDB: Log file /data/mysql/var/ib_logfile0 did not exist: new to be createdInnoDB: Setting log file /data/mysql/var/ib_logfile0 size to 5 MBInnoDB: Database physically writes the file full: wait...140513 11:59:34  InnoDB: Log file /data/mysql/var/ib_logfile1 did not exist: new to be createdInnoDB: Setting log file /data/mysql/var/ib_logfile1 size to 5 MBInnoDB: Database physically writes the file full: wait...InnoDB: Doublewrite buffer not found: creating newInnoDB: Doublewrite buffer createdInnoDB: 127 rollback segment(s) active.InnoDB: Creating foreign key constraint system tablesInnoDB: Foreign key constraint system tables created140513 11:59:35  InnoDB: Waiting for the background threads to start140513 11:59:36 InnoDB: 1.1.8 started; log sequence number 0140513 11:59:36 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306140513 11:59:36 [Note]   - '0.0.0.0' resolves to '0.0.0.0';140513 11:59:36 [Note] Server socket created on IP: '0.0.0.0'.140513 11:59:36 [ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.host' doesn't exist140513 11:59:36 mysqld_safe mysqld from pid file /data/mysql/var/localhost.localdomain.pid ended