The steps outlined in this article require that you have deployed Microsoft Skype for Business Server 2015 June 2015 cumulative update 6.0.9319.55 or later, or Lync Server 2013 August 2016 cumulative update 5.0.8308.965 or later.
When you use the Move-CsUser cmdlet to move users from one pool to other pools that are in the environment, the cmdlet will try to remove the old user data from the destination pool or the destination pool’s paired pool that the users are moved to.
Note The user data may already be in the destination pool or the destination pool’s paired pool if the users were previously hosted in the destination pool.
However, in some scenarios, not all data cleanup operations are successfully completed in the destination pool or in the destination pool’s paired pool. For example, when a front-end server in the destination pool is shut down, you receive one of the following messages:
Note This event log entry is from the primary front-end server that hosts the users in the destination pool.
When you use the Move-CsUser cmdlet to move users from one pool to other pools that are in the environment, the cmdlet will try to remove the old user data from the destination pool or the destination pool’s paired pool that the users are moved to.
Note The user data may already be in the destination pool or the destination pool’s paired pool if the users were previously hosted in the destination pool.
However, in some scenarios, not all data cleanup operations are successfully completed in the destination pool or in the destination pool’s paired pool. For example, when a front-end server in the destination pool is shut down, you receive one of the following messages:
- Warning message when you run the Move-CsUser cmdlet
WARNING: There were some issues that came up during the move that will require your attention. For details about how to fix these issues, go to http://go.microsoft.com/fwlink/?LinkId=544754. If you do not perform these steps, there is a chance some users might lose data in the future. - Warning message when you run the Move-CsUser cmdlet
Note This event log entry is from the primary front-end server that hosts the users in the destination pool.
Source: LS User ServicesNote The summary file that is generated by the Move-CsUser cmdlet may indicate that the PostMoveCleanupRequired column is 1. This is shown in the following screen shot.
Date: Date/Time
Event ID: 32215
Level: Warning
Description: Failed to update user's pool information on at least one Front End in the pool or its backup pool during user move.
User: <SIP address>
Target Pool: <FQDN address>
Target's Backup Pool: <FQDN address>
Cause: This may indicate a problem with connectivity to some Front End servers.
Resolution:Ensure all the Front End servers in the pool and its backup pool are running.