Chapter 1
Server Hardware Installation and Management
Course: Comptia Server Sk0 005
Subject: Comptiaserver Sk0 005
Chapter: Server Troubleshooting
1• Common Problems
a- Unable to Log On This issue can stem from incorrect credentials, account lockouts, expired passwords, or domain trust failures. Example: A user receives a “domain not available” error due to a disconnected network or misconfigured domain controller settings. Fix: Verify account status, check event logs, test network connectivity, and confirm Active Directory trust.
b- Unable to Access Resources This typically results from permission misconfigurations, group policy restrictions, or network segmentation. Example: A file share is inaccessible because the user is not a member of the required Active Directory security group. Tools: net use, gpresult, permissions audit tools.
c- Unable to Access Files Could be due to corrupt ACLs (Access Control Lists), NTFS permission errors, encryption issues, or file locks. Fix: Check file ownership, permission inheritance, and whether the file is open in another session. Example: Encrypted files using EFS (Encrypting File System) cannot be opened after a profile migration without exporting the certificate.