[root@localhost ~]# tail -30f /temp/mysql/mysqldata/mysqld.log
190213 17:23:01 [Warning] '--default-character-set' is deprecated and will be removed in a future release. Please use '--character-set-server' instead. /usr/libexec/mysqld: Can't find file: './mysql/plugin.frm' (errno: 13)
190213 17:23:01 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
190213 17:23:01 InnoDB: Initializing buffer pool, size = 8.0M
190213 17:23:01 InnoDB: Completed initialization of buffer pool
190213 17:23:01 InnoDB: Operating system error number 13 in a file operation.
InnoDB: The error means mysqld does not have the access rights to
InnoDB: the directory.
InnoDB: File name ./ibdata1
InnoDB: File operation call: 'open'.
InnoDB: Cannot continue operation.
190213 17:23:01 mysqld_safe mysqld from pid file /var/run/mysqld/mysqld.pid ende