The nodes within a cluster use various types of communication between each other. The table below summarizes all the ports required to be open for proper functionality of a CloverDX Cluster.
Table 52.4. Firewall Exceptions
|HTTP||e.g. 80 | 8080||Synchronous calls between cluster nodes, Server Console and HTTP API.|
|HTTPS||e.g. 443 | 8443||The same as HTTP, but over HTTPS.|
|JGroups||7800||JGroups communication for inter-node cluster messaging.|
|Worker port range||10500-10600||Inter-Worker communication between different Cluster nodes, mainly for Remote Edges.|
See also Chapter 54, Troubleshooting.