Port Requirements
The following table lists the ports required by HP Vertica.
| Port | Protocol | Service | Notes |
|---|---|---|---|
22 | TCP | sshd | Required by Administration Tools and the Management Console Cluster Installation wizard. |
5433 | TCP | HP Vertica | HP Vertica client (vsql, ODBC, JDBC, etc) port. |
5434 | TCP | HP Vertica | Intra-cluster communication. HP Verticaopens the HP Vertica client port +1 (5434 by default) for intra-cluster communication, such as during a plan. If the port +1 from the default client port is not available, then HP Vertica opens a random port for intra-cluster communication. |
5433 | UDP | HP Vertica | HP Vertica spread monitoring. |
5444 | TCP | HP Vertica | MC-to-node and node-to-node (agent) communications port. See Changing MC or Agent Ports. |
5450 | TCP | HP Vertica | Port used to connect to MC from a web browser and allows communication from nodes to the MC application/web server. See Connecting to Management Console. |
4803 | TCP | Client connections. | |
4803 | UDP | Spread | Daemon to Daemon connections. |
4804 | UDP | Spread | Daemon to Daemon connections. |
6543 | UDP | Spread | Monitor to Daemon connection. |
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