2020-08-11T08:52:36.083361Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.21-0ubuntu0.20.04.4) initializing of server in progress as process 3367
2020-08-11T08:52:36.090212Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2020-08-11T08:52:37.026139Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2020-08-11T08:52:39.091524Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2020-08-11T08:52:41.129245Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.21-0ubuntu0.20.04.4).
2020-08-11T08:52:45.356063Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.21-0ubuntu0.20.04.4) starting as process 3498
2020-08-11T08:52:45.373357Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2020-08-11T08:52:45.617064Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2020-08-11T08:52:45.715928Z 0 [ERROR] [MY-011292] [Server] Plugin mysqlx reported: 'Preparation of I/O interfaces failed, X Protocol won't be accessible'
2020-08-11T08:52:45.716082Z 0 [ERROR] [MY-011300] [Server] Plugin mysqlx reported: 'Setup of socket: '/var/run/mysqld/mysqlx.sock' failed, can't create lock file /var/run/mysqld/mysqlx.sock.lock'
2020-08-11T08:52:45.907665Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2020-08-11T08:52:45.907987Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2020-08-11T08:52:45.911758Z 0 [Warning] [MY-011810] [Server] Insecure configuration for --pid-file: Location '/tmp' in the path is accessible to all OS users. Consider choosing a different directory.
2020-08-11T08:52:45.935087Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.21-0ubuntu0.20.04.4'  socket: '/tmp/tmp.6t71FKLfcg/mysqld.sock'  port: 0  (Ubuntu).
2020-08-11T08:52:45.969649Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.21-0ubuntu0.20.04.4).
2020-08-11T08:52:47.437411Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.21-0ubuntu0.20.04.4)  (Ubuntu).
2020-08-11T08:52:48.578620Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.21-0ubuntu0.20.04.4) starting as process 3635
2020-08-11T08:52:48.587682Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2020-08-11T08:52:48.869985Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2020-08-11T08:52:48.968578Z 0 [ERROR] [MY-011300] [Server] Plugin mysqlx reported: 'Setup of socket: '/var/run/mysqld/mysqlx.sock' failed, can't create lock file /var/run/mysqld/mysqlx.sock.lock'
2020-08-11T08:52:48.968915Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060
2020-08-11T08:52:49.023627Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2020-08-11T08:52:49.023837Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2020-08-11T08:52:49.027429Z 0 [Warning] [MY-011810] [Server] Insecure configuration for --pid-file: Location '/tmp' in the path is accessible to all OS users. Consider choosing a different directory.
2020-08-11T08:52:49.069478Z 7 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.21-0ubuntu0.20.04.4).
2020-08-11T08:52:51.501575Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.21-0ubuntu0.20.04.4)  (Ubuntu).
2020-08-11T08:52:52.931036Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.21-0ubuntu0.20.04.4) starting as process 4076
2020-08-11T08:52:52.949665Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2020-08-11T08:52:53.196879Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2020-08-11T08:52:53.293507Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2020-08-11T08:52:53.357105Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2020-08-11T08:52:53.357349Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2020-08-11T08:52:53.369412Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.21-0ubuntu0.20.04.4'  socket: '/var/run/mysqld/mysqld.sock'  port: 0  (Ubuntu).