F5 preventive maintenance

As such there is no documentation available but you can follow few recommendations .

*  Always check cpu, memory, process, orphans object etc.and take actions.

* Clear the unwanted file i.e ucs, qkview, asmqkview, .pcap etc. from /var/tmp or wherever you kept it.

 *  Remove asm audit/history file which is no used.

* Failover active node every Months or alternate months.

*  Update signature(ASM), firmware if require. 

* add if anything missed.

Thanks

Yes, there are several important items you should include in your preventive maintenance  checklist for F5 LTM devices. Here are some suggestions:

Check for software updates: Ensure that the F5 LTM device is running on the latest software version, and install any necessary patches or updates.

Verify system logs: Check the system logs for any unusual events or errors that could indicate a problem with the device.

Check disk space: Monitor the available disk space on the device, and take action if it is running low.

Verify SSL/TLS certificates: Check the SSL/TLS certificates installed on the device, and renew or replace any that are expiring soon.

Test network connectivity: Test the network connectivity between the F5 LTM device and other devices on the network to ensure that traffic is flowing smoothly.

Verify hardware health: Check the hardware health of the device, including the power supply, fans, and temperature sensors.

Review security policies: Review the security policies configured on the F5 LTM device, and update them as necessary to ensure that they are providing adequate protection