Hi @Karthik_Sise, Are you using DistributedMapCacheServer(DMCS) controller service along with the DistributedMapCacheClientService(DMCCS) controller service. If not, please add that DMCS too. Note that, port configuration in DMCS should be the same port that is being using by DMCCS. It doesn't matter where you add as long as both DMCS and DMCCS are using the same port. ... View more