Beginning configuration step: Writing configuration file Saving my.ini configuration file... Saved my.ini configuration file. Ended configuration step: Writing configuration file Beginning configuration step: Updating Windows Firewall rules Adding a Windows Firewall rule for MySQL57 on port 3306. Attempting to add a Windows Firewall rule with command: netsh.exe advfirewall firewall add rule name="Port 3306" protocol=TCP localport=3306 dir=in action=allow 确定。 Successfully added the Windows Firewall rule. Ended configuration step: Updating Windows Firewall rules Beginning configuration step: Adjusting Windows service Attempting to grant Network Service require filesystem permissions. Granted permissions. Adding new service New service added Ended configuration step: Adjusting Windows service Beginning configuration step: Initializing database (may take a long time) Deleting the data directory from a previous (failed) configuration... Attempting to run MySQL Server with --initialize-insecure option... Starting process for MySQL Server 5.7.26... Starting process with command: C:Program FilesMySQLMySQL Server 5.7inmysqld.exe --defaults-file="C:ProgramDataMySQLMySQL Server 5.7my.ini" --console --initialize-insecure=on --lower-case-table-names=1... 2019-05-05T01:57:06.522378Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 2019-05-05T01:57:06.522479Z 0 [Warning] 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release. 2019-05-05T01:57:08.448838Z 0 [Warning] InnoDB: New log files created, LSN=45790 2019-05-05T01:57:08.903649Z 0 [Warning] InnoDB: Creating foreign key constraint system tables. 2019-05-05T01:57:09.094063Z 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: 176384ed-6ed9-11e9-998f-e0d55e345cac. 2019-05-05T01:57:09.210128Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened. 2019-05-05T01:57:09.292340Z 1 [Warning] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option. Process for mysqld, with ID 9832, was run successfully and exited with code 0. Successfully started process for MySQL Server 5.7.26. MySQL Server 5.7.26 intialized the database successfully. Ended configuration step: Initializing database (may take a long time) Beginning configuration step: Starting the server Attempting to start service MySQL57... Successfully started service MySQL57. Waiting until a connection to MySQL Server 5.7.26 can be established (with a maximum of 10 attempts)... Retry 1: Attempting to connect to Mysql@localhost:3306 with user root with no password... Successfully connected to MySQL Server 5.7.26. Ended configuration step: Starting the server Beginning configuration step: Applying security settings Attempting to update security settings. Updated security settings. Ended configuration step: Applying security settings Beginning configuration step: Updating the Start menu link Attempting to verify command-line client shortcut. Verified command-line client shortcut. Verified command-line client shortcut. Ended configuration step: Updating the Start menu link