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f5Subrun
Cirrus
Sep 25, 20254600 rSeries tenant resizing and HA Dependency
Consider there is an HA between 2 tenant. rSeries Chassis 1 - Tenant1 - F5 VM ( Active F5 ) rSeries Chassis 2 -Tenant1 - F5 VM ( Standby F5 ) If Chassis 2 - Tenant 1 is resized for resource per...
Tankfridgerator
Nimbostratus
Oct 01, 2025Hi,
I have had the exact same situation and after increasing # of CPU on Chassis 1 Tenant1 and deploying the tenant, the HA was problematic and logs showed that a HW mismatch occured.
After we tried to have Chassis 1 Tenant1 active, it always failed over to Chassis 2 Tenant1 with the original # of CPU. So the HA setup should work but you will be unable to use the tenant with increased/changed resource allocation as ACTIVE at least from my experience.
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