The SvcRestartAll situational test fails.
Ramp for 30 seconds. Cluster modification: Execute 'service couchbase-server stop' on 4 nodes waiting 1 seconds between each invocation sleep for 5 seconds and restore the nodes. Restoring is peformed by: re-active the services by invoking service couchbase-server starton each of the nodes. Rebound for 30 seconds.