Forum Discussion

Zdenda's avatar
Zdenda
Icon for Cirrus rankCirrus
Mar 14, 2014

config lost when upgraded from 10.2.0 - 11.3.0

Hello, I made LB upgrade from old verion 10.2.0 - 11.3.0 but I ended up with message something like - "configuration not properly loaded.."   I checked forum before upgrade and only warning I foun...
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Sec-Enabled_658's avatar
Sec-Enabled_658
Icon for Cirrostratus rankCirrostratus
May 01, 2014

IMHO: There really is no substitute for mocking an upgrade before you do it in production. I rather spend hours during the day figuring out what broke vs hours in the middle of the night during a change window. If your configuration is only LTM , upgrades are usually pretty easy. Its when you have other modules such as GTM,ASM,APM, that the upgrade process can break.

 

  • Enthnal_20580's avatar
    Enthnal_20580
    Icon for Nimbostratus rankNimbostratus
    Jan 17, 2015
    If you haven't done a 10 to 11 upgrade over several devices you might say that, but after the sixteen pairs of upgrades I've done using LTM, GTM, ASM, and APM I can say that each one had a different unique problem along with a similar set of issues that did not show up in a mock lab.