User unable to login in server then how can u troubleshooting it?
Example: server at Bangalore. in that server two users try to login in server. 1st user able to login. but second user unable to login so how can troubleshoot it ?
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Answer Posted / suresh ragireddy
1. user or password locked
2. issues in /etc/passwd and /etc/shadow
3. check user has been restricted in /etc/hosts.deny
4. user account or password has been expired.
5. SSH key problem.
6. if remote user check with NIS or LDAP server is binding or not.
7. Check any network related issues.
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