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Forum Discussion

Thibaut_91745's avatar
Thibaut_91745
Icon for Nimbostratus rankNimbostratus
Oct 02, 2014

Upgrading GTMs

Hi all,   We are planning to do an update of 2 GTMs (in 2 diff DC) from 11.1 to 11.5.1. There are a few LTMs behind each GTMs. The GTM on my 2nd DC is "passive" (it only gets requests if the first...
BIG-IP DNS
deployment
Stewart's avatar
Stewart
Icon for Altostratus rankAltostratus
Oct 03, 2014

Hi Thibaut,

 

After your upgrade the big3ds will be out of step with each other and the GTM that you have upgraded may have issues communicating with other devices using iQuery. You'll need to run the big3d_install script to bring them into line.

 

If you choose to run the big3d_install scripts against the LTMs first, then once it's done the your primary GTM may have issues with iQuery communication to the LTMs until either big3d is upgraded on it's own or you do the upgrade to 11.5.1.

 

Stewart.