Reason:
The Directory has no permission
(1) Method 1:
chown mysql:mysql /oldboyedu/logs/mysql3307/undo
(2) Method 2:
install -o mysql -g mysql -d /oldboyedu/logs/mysql3307/undo
Reason:
The Directory has no permission
(1) Method 1:
chown mysql:mysql /oldboyedu/logs/mysql3307/undo
(2) Method 2:
install -o mysql -g mysql -d /oldboyedu/logs/mysql3307/undo