May 17 04:57:17 ip-172-31-18-250 mysqld[1478]: 2018-05-17 4:57:17 139698291902656 [Note] InnoDB: 5.7.21 started; log sequence number 39749071
May 17 04:57:17 ip-172-31-18-250 mysqld[1478]: 2018-05-17 4:57:17 139697191888640 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
May 17 04:57:17 ip-172-31-18-250 mysqld[1478]: 2018-05-17 4:57:17 139698291902656 [Note] Plugin 'FEEDBACK' is disabled.
May 17 04:57:17 ip-172-31-18-250 mysqld[1478]: 2018-05-17 4:57:17 139698291902656 [Note] Server socket created on IP: '127.0.0.1'.
May 17 04:57:17 ip-172-31-18-250 mysqld[1478]: 2018-05-17 4:57:17 139698291902656 [Note] Reading of all Master_info entries succeded
May 17 04:57:17 ip-172-31-18-250 mysqld[1478]: 2018-05-17 4:57:17 139698291902656 [Note] Added new Master_info '' to hash table
May 17 04:57:17 ip-172-31-18-250 mysqld[1478]: 2018-05-17 4:57:17 139698291902656 [Note] /usr/sbin/mysqld: ready for connections.
May 17 04:57:17 ip-172-31-18-250 mysqld[1478]: Version: '10.2.14-MariaDB-10.2.14+maria~xenial-log' socket: '/var/run/mysqld/mysqld.sock' port: 3306 mariadb
May 17 04:57:17 ip-172-31-18-250 systemd[1]: Started MariaDB 10.2.14 database server.
May 17 04:57:19 ip-172-31-18-250 mysqld[1478]: 2018-05-17 4:57:19 139697191888640 [Note] InnoDB: Buffer pool(s) load completed at 180517 4:57:19