InterSystems IRIS Community Edition Limitations InterSystems IRIS Community Edition Limitations The InterSystems IRIS instance on the Community Edition cloud node is subject to certain limitations, as follows: All InterSystems IRIS functionality is included except the following: MirroringOpens in a new tab Enterprise Cache Protocol (ECP) and distributed cachingOpens in a new tab ShardingOpens in a new tab InterSystems API ManagerOpens in a new tab Resource usage is limited to the following: Total data: 10 GB Connections: 8 Cores: 20