Scenario/Problem: The feed cache timer job failed and you need to refresh the feed cache.
Solution: Use the Update-SPRepopulateMicroblogLMTCache
cmdlet.
To refresh the feed cache with the last modified times, execute the Update-SPRepopulateMicroblogLMTCache
cmdlet using the Profile Service Application Proxy, as shown in Listing 14.8.
$profileProxy = Get-SPServiceApplicationProxy -Identity 150232e4-a3d2-
4915-adb1-155ea77a6dfb
Update-SPRepopulateMicroblogLMTCache -ProfileServiceApplicationProxy
$profileProxy
18.218.218.230