[root@c6-172-24-20-50 mysql_data]# /servyou/mysql/bin/mysqld --initialize-insecure --lower_case_table_names=1 --default_authentication_plugin=mysql_native_password  --user=mysql --basedir=/servyou/mysql --datadir=/home/weblogic/mysql_data
mysqld: Can't change dir to '/home/weblogic/mysql_data/' (Errcode: 13 - Permission denied)
2022-05-12T12:49:56.401184Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2022-05-12T12:49:56.403011Z 0 [ERROR] failed to set datadir to /home/weblogic/mysql_data/
2022-05-12T12:49:56.403023Z 0 [ERROR] Aborting
错误日志提示

查看目录下隐藏的权限，发现上级目录是weblogic，经过测试发现是weblogic的家目录

解决：datadir不要设置在系统账户的家目录
逐级分析那层目录的other没有执行权限导致的问题
ls -l /home
ls -l /home/weblogic
ls -l /home/weblogic/m1
chmod -R o+x /xxx   // chmod -R o+rx /xxx
https://github.com/flyfrank/just-do-it/issues/3