mysql初始化失败_mysql5.7数据库初始化失败

./bin/mysqld --user=mysql  --basedir=/app/software/mysql-8.0.33/ --datadir=/app/software/mysql-8.0.33/data/ --initialize
2023-07-26T06:56:54.463147Z 0 [System] [MY-013169] [Server] /app/software/mysql-8.0.33/bin/mysqld (mysqld 8.0.33) initializing of server in progress as process 30095
2023-07-26T06:56:54.465775Z 0 [ERROR] [MY-013276] [Server] Failed to set datadir to '/app/software/mysql-8.0.33/data/' (OS errno: 13 - Permission denied)
2023-07-26T06:56:54.465784Z 0 [ERROR] [MY-013236] [Server] The designated data directory /app/software/mysql-8.0.33/data/ is unusable. You can remove all files that the server added to it.
2023-07-26T06:56:54.465835Z 0 [ERROR] [MY-010119] [Server] Aborting
2023-07-26T06:56:54.466038Z 0 [System] [MY-010910] [Server] /app/software/mysql-8.0.33/bin/mysqld: Shutdown complete (mysqld 8.0.33)  MySQL Community Server - GPL.

报错原因：上级software目录没有权限

解决方式：chmod  755  software