hi all ,
i have one question , we have exchange server 2013 running on windows server 2012 node and we had another node that run windows server 2012R and we need to make a DAG and when run the cluster healthy check before proceed it is giving and error regarding windows level .
my question can we do the upgrade for windows 2012 on the current exchange server to make it Windows 2012 R2 without any issue or there is any concern ? i.e. the in place upgrade for the window .
appreciate your support and experience
