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Nathan_Vitiritt's avatar
Nathan_Vitiritt
Icon for Nimbostratus rankNimbostratus
Feb 28, 2014

Upgrade from 11.2 to 11.4

I'm planning an upgrade of our LTM HA pair this weekend from 11.2.0 HF2 to 11.4.1 HF2. I have already ran the iHealth and performed a backup of the configuration on both devices along with doing my b...
application delivery
deployment
LTM
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Patrik_Jonsson's avatar
Patrik_Jonsson
Icon for MVP rankMVP
Feb 28, 2014

Hi mate

 

I did 11.3 -> 11.4 earlier this week and it was a breeze. We have quite a number of iRules and none of them had any issues. As a matter of fact, I've yet to see problems with iRules when upgrading within the 11.x version range. Maybe I've just bee lucky?

 

Good practice is to reactivate the license before you install the 11.4 image and reboot the devices.

 

Good luck!

 

/Patrik