Linux-system Administrator Duties

The sections below summarize some of the main tasks that administrators is expected to perform.

1. Account Provisioning

The system administrator adds accounts for new users, removes the accounts of users, is no longer active, and handles All the account-related issues this come up in between (e.g., forgotten passwords).

2. Adding and removing hardware

3. Performing Backups

Performing backups is perhaps the most important job of the system administrator, and it's also the job that's most ofte N ignored or sloppily done.

4. Installing and Upgrading software

5. Monitoring the System

Regularly ensure that email and Web services is working correctly, watch log files for early signs of trouble, make sure That local networks is properly connected, and keep an eye on the availability of system resources such as disk space.

6. Troubleshooting

Finding the problem is often harder than fixing it.

7. Maintaining Local documentation

Documenting where cables is run and how they is constructed, keeping maintenance records for all hardware, recording the Status of backups, and documenting local procedures and policies.

8. vigilantly Monitoring Security

The system administrator must implement a security policy and periodically check to being sure that the security of the Syste M have not been violated.

9. Fire Fighting

Linux-system Administrator Duties