Upgrade 4.5 to 5.0 : Browser message "This cluster contains multiple server versions and is running in 4.5 compatibility mode."

Getting below message after upgrade from 4.5 to 5.x beta
This cluster contains multiple server versions and is running in 4.5 compatibility mode.

We also tried removing and adding nodes in the cluster

Logs
10.172.23.7 /opt/couchbase/var/lib/couchbase/tmp/collectinfo-2017-07-24T215003-ns_1@10.172.23.7.zip
Logs were successfully uploaded to the following URLs:

https://s3.amazonaws.com/cb-customers/Dreamworks/18602/collectinfo-2017-07-24T215003-ns_1%4010.172.42.9.zip
https://s3.amazonaws.com/cb-customers/Dreamworks/18602/collectinfo-2017-07-24T215003-ns_1%4010.172.43.9.zip

Davendra,

Sorry about this. We were trying to be helpful with that message but it got stuck in compatibility mode…

See if this addresses your situation: https://issues.couchbase.com/browse/MB-25177?jql=text%20~%20"compatibility%20mode"

and if so, the fix was in 5.0.0-3336 which is beyond the “official” beta 2 build. I am checking to see if you can get access to it…

-Rob

Hi ,
i have Upgraded bunch of different clusters from 4.5 to 5.1.1 ,but only one cluster there is something strange .
i see" This cluster contains multiple server versions and is running in 4.5 compatibility mode." i have upgraded all the nodes and all of them are in 5.1.1 .
can some please shed some light