Got a four node apache cassandra cluster (2.1) with DataStax opscenter 5.0.1 running. Everything's running smoothly...I can restart nodes from opscenter. However, if I try to run a repair on a node from the Opscenter UI, I get the following:
"Error during repair on [hostname]: java.lang.NullPointerException:"
I can ssh into the node and run nodetool repair without problems.
Any idea what the problem might be?