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IT Systems Maintenance Checklist
Network Infrastructure
Regularly update and patch network devices such as routers and switches.
Monitor network traffic for unusual patterns or potential security threats.
Verify backup procedures for critical network configurations.
Test failover capabilities and redundancy systems regularly.
Ensure all network documentation is current and accessible.
Software and Applications
Apply software updates and patches promptly to all applications.
Review application logs for errors or potential security issues.
Validate the integration points between different software systems.
Conduct user access reviews to ensure only authorized personnel have access.
Test application performance and scalability under load conditions.
Data Management
Backup critical data regularly and test data restoration processes.
Ensure data encryption is applied where necessary.
Check for data integrity and consistency across databases.
Review data retention policies and compliance with regulations.
Monitor database performance and optimize queries as needed.
Hardware Maintenance
Inspect physical servers and storage devices for signs of wear or failure.
Clean and maintain dust-free environments for all hardware.
Test uninterruptible power supplies (UPS) and replace batteries if needed.
Verify cooling systems are functioning properly to prevent overheating.
Maintain an inventory of all hardware components and their warranties.
