Forum Discussion

Brad_146558's avatar
Brad_146558
Icon for Nimbostratus rankNimbostratus
Jun 19, 2015
Solved

HA Pair Upgrade

Hi Everyone,   This weekend I'm going to be upgrading an HA pair to 11.5.3. I've done quite a few of these before but, we have an odd maintenance window this weekend that is smack dab in the middl...
application delivery
availability
LTM
management
  • pete_71470's avatar
    pete_71470
    Jun 19, 2015

    There are some software versions that have issues with connection mirroring when the Standby is down for an extended period (the Active unit runs out of memory). We've had a Standby down for several days without any problems (v11.2.1 with connection mirroring). F5 wants mirroring shut off during upgrades anyway...

     

Brad_146558's avatar
Brad_146558
Icon for Nimbostratus rankNimbostratus
Jun 19, 2015

That's good info Pete, it just so happens we are using connection mirroring too. I'll look into disabling that.