2021-05-13T04:22:39.823852Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.23-0ubuntu0.20.04.1).
2021-05-13T04:22:43.777086Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.23-0ubuntu0.20.04.1)  (Ubuntu).
2021-05-13T04:23:07.258852Z 0 [Warning] [MY-010097] [Server] Insecure configuration for --secure-file-priv: Current value does not restrict location of generated files. Consider setting it to a valid, non-empty path.
2021-05-13T04:23:07.258898Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.25-0ubuntu0.20.04.1) starting as process 77057
2021-05-13T04:23:07.416389Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2021-05-13T04:23:09.967336Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2021-05-13T04:23:10.958678Z 0 [ERROR] [MY-011292] [Server] Plugin mysqlx reported: 'Preparation of I/O interfaces failed, X Protocol won't be accessible'
2021-05-13T04:23:10.959266Z 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'
2021-05-13T04:24:58.024990Z 4 [System] [MY-013381] [Server] Server upgrade from '80023' to '80025' started.
2021-05-13T04:32:37.533262Z 4 [System] [MY-013381] [Server] Server upgrade from '80023' to '80025' completed.
2021-05-13T04:32:43.130556Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2021-05-13T04:32:43.131254Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2021-05-13T04:32:43.359794Z 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.
2021-05-13T04:32:43.370146Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.25-0ubuntu0.20.04.1'  socket: '/tmp/tmp.ozNfffdaln/mysqld.sock'  port: 0  (Ubuntu).
2021-05-13T04:32:44.082755Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.25-0ubuntu0.20.04.1).
2021-05-13T04:34:00.411557Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.25-0ubuntu0.20.04.1)  (Ubuntu).