Command to check DDOS on Server
September 7, 2026
While trying to add new user and ssh using the user login details after adding user ssh keys
was getting below error
Permission denied (publickey,gssapi-keyex,gssapi-with-mic)
The issue was due to permissions
Changing to below permissions resolved the issue
chmod 0700 /home/surmeet/.ssh/
chmod 0600 /home/surmeet/.ssh/authorized_keys