无法启动

[xie99]

执行了/opt/polardbx_engine/bin/mysqld_safe --defaults-file=my.cnf &

[root@localhost polardbx-engine]# 2024-06-19T01:59:27.350421Z mysqld_safe Logging to '/home/polarx/polardbx-engine/log/alert.log'.
2024-06-19T01:59:27.372628Z mysqld_safe Starting mysqld daemon with databases from /home/polarx/polardbx-engine/data
2024-06-19T01:59:27.596497Z mysqld_safe mysqld from pid file /home/polarx/polardbx-engine/run/mysql.pid ended
^C
[1]+ Done /opt/polardbx_engine/bin/mysqld_safe --defaults-file=my.cnf

alert.log

2024-06-19T01:52:51.773144Z 0 [System] [MY-025030] [XPaxos] XPaxos server start.
2024-06-19T01:52:51.775126Z 0 [Warning] [MY-011069] [Server] The syntax '--master-info-repository' is deprecated and will be removed in a future release.
2024-06-19T01:52:51.775138Z 0 [Warning] [MY-011069] [Server] The syntax '--relay-log-info-repository' is deprecated and will be removed in a future release.
2024-06-19T01:52:51.775233Z 0 [Warning] [MY-010918] [Server] 'default_authentication_plugin' is deprecated and will be removed in a future release. Please use authentication_policy instead.
2024-06-19T01:52:51.775251Z 0 [System] [MY-013169] [Server] /opt/polardbx_engine/bin/mysqld (mysqld 8.0.32-X-Cluster-8.4.19) initializing of server in progress as process 141919
2024-06-19T01:52:51.777254Z 0 [ERROR] [MY-010457] [Server] --initialize specified but the data directory has files in it. Aborting.
2024-06-19T01:52:51.777281Z 0 [ERROR] [MY-013236] [Server] The designated data directory /home/polarx/polardbx-engine/data/ is unusable. You can remove all files that the server added to it.
2024-06-19T01:52:51.778784Z 0 [ERROR] [MY-010119] [Server] Aborting
2024-06-19T01:52:51.783992Z 0 [System] [MY-010910] [Server] /opt/polardbx_engine/bin/mysqld: Shutdown complete (mysqld 8.0.32-X-Cluster-8.4.19) Source distribution.

[sWildGold]

“2024-06-19T01:52:51.777254Z 0 [ERROR] [MY-010457] [Server] --initialize specified but the data directory has files in it. Aborting.”
从日志看，这里执行的是安装过程，显示数据目录下有文件，无法从0开始安装。如果您已经安装过数据库，只是想启动，则应去掉--initialize，请检查一下my.cnf里是否有initialize