Edit the server name in the script below.
Prob savest if you copy the code from the link provided below.
## Settings you may want to change for your scenario ## $startTime = Get-Date $currentTime = $startTime $elapsedTime = $currentTime - $startTime $timeOut = 900 try { Use-CacheCluster Get-AFCacheClusterHealth Write-Host "Shutting down distributed cache host." $hostInfo = Stop-CacheHost -Graceful -CachePort 22233 -HostName sp2013App.contoso.com while($elapsedTime.TotalSeconds -le $timeOut-and $hostInfo.Status -ne 'Down') { Write-Host "Host Status : [$($hostInfo.Status)]" Start-Sleep(5) $currentTime = Get-Date $elapsedTime = $currentTime - $startTime #Get-AFCacheClusterHealth $hostInfo = Get-CacheHost -HostName SP2013app.contoso.com -CachePort 22233 } Write-Host "Stopping distributed cache host was successful. Updating Service status in SharePoint." Stop-SPDistributedCacheServiceInstance Write-Host "To start service, please use Central Administration site." } catch [System.Exception] { Write-Host "Unable to stop cache host within 15 minutes." }
https://technet.microsoft.com/en-us/library/jj219613.aspx?f=255&MSPPError=-2147217396#graceful
Steps when upgrading AppFabric:
- Do one server at a time.
- Run Script above on the server before you install the CU. At the moment, CU7 is the latest.
- I wait 15min, not sure how long it takes to transfer everything to the other server.
- Run the CU.
- Edit DistributedCacheserver.exe for Garbage collection feature.
- Start AppFabric on Central Admin
It is best practice to do it on all the servers running SharePoint if you decide to move app fabric around in the future.