The Tech-net Documentation shows only one mirror. In contrast, you notice both Sites show 2 SQL mirrors. The Deep Dive example by Richard Schwendiman.īy comparing the two Graphics of the Design, you can clearly see that the HA and DR for Persistent chat, Is defined, over and over, In a fairly straight forward design, which includes only one Mirror Database in the in the primary Site. Persistent Chat Configuration Configuration DR the Different Setup Documents you find available online: The primary disparity comes in looking at the TechNet design vs. I am about to share with you why Mirroring and log Shipping is not a perfect solution for SKYPE for Business Persistent chat (from the topology builder)
But I thought I would mention, it may be best to keep Persistent chat down to its basic essence and just do good backups. At the time of this reading, Always On Availability was not supported for Persistent chat.
I hope I have gotten enough facts to help you avoid spending a bunch of hours trying to get Microsoft Support to fix it.īefore I start, I want to say This exercise has taught me that the Always On Availability group is a much more elegant solution for High availability and helps simplify Disaster recovery too. I have spent considerable time trying to understand the underlying behavior.
It just so happens this is also a Persistent chat Stretched Pool. The scenario where this error is relevant is when you have two Lync Sites and you have setup High Availability and Disaster Recovery.
#LYNC FOR MAC PERSISTENT CHAT INSTALL#
This little nugget of an error occurs when you use the Skype for Business Topology Builder to Install Persistent Chat.
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