Linux vsftp cannot log on to 500 Oops: cannot change Directory Error

Vsftpd is one of the most common FTP servers in Linux. The installation and configuration of vsftpd are very simple.

however, after the installation and configuration are complete, the following error may occur when you log on to the system account using the client:

500 Oops: cannot change directory: /home/username
500 Oops: child died
Connection closed by remote host.

the preceding reason is that the permission is incorrect. Solution:
1) Enter
setsebool ftpd_disable_trans 1
2) on the terminal) restart the vsftpd service
service vsftpd restart
3) if the following error occurs in Step 1:
cocould not change active booleans: Invalid Boolean
the preceding error is caused by SELinux. Enter:
setsebool ftp_home_dir = 1
restart the vsftp service.
service vsftpd restart