basedir = E://mysql datadir = E://mysql//data 

MySQL: Table 'mysql.plugin' doesn't exist 2017-01-01T17:13:33.200113Z 0 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it. 2017-01-01T17:13:33.202113Z 0 [Note] Salting uuid generator variables, current_pid: 6908, server_start_time: 1483290810, bytes_sent: 0,  2017-01-01T17:13:33.237115Z 0 [Note] Generated uuid: '9fb87162-d045-11e6-b092-00ff173a9c42', server_start_time: 1483297718, bytes_sent: 114009376 2017-01-01T17:13:33.241115Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 9fb87162-d045-11e6-b092-00ff173a9c42. 2017-01-01T17:13:33.248116Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened. 2017-01-01T17:13:33.250116Z 0 [Warning] Failed to set up SSL because of the following SSL library error: SSL context is not usable without certificate and private key 2017-01-01T17:13:33.254116Z 0 [Note] Server hostname (bind-address): '*'; port: 3306 2017-01-01T17:13:33.259116Z 0 [Note] IPv6 is available. 2017-01-01T17:13:33.260117Z 0 [Note]  - '::' resolves to '::'; 2017-01-01T17:13:33.261117Z 0 [Note] Server socket created on IP: '::'. 2017-01-01T17:13:33.266117Z 0 [Warning] Failed to open optimizer cost constant tables 2017-01-01T17:13:33.268117Z 0 [ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.user' doesn't exist 2017-01-01T17:13:33.270117Z 0 [ERROR] Aborting