Port Availability
The install_vertica script checks that required ports are open and available to Vertica. The installer reports any issues with identifier N0020.
The following table lists the ports required by Vertica.
| Port | Protocol | Service | Notes |
|---|---|---|---|
|
22 |
TCP |
sshd |
Required by Administration Tools and the Management Console Cluster Installation wizard. |
|
5433 |
TCP |
Vertica |
Vertica client (vsql, ODBC, JDBC, etc) port. |
|
5434 |
TCP |
Vertica |
Intra- and inter-cluster communication. Vertica opens the 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 Vertica opens a random port for intra-cluster communication. |
|
5433 |
UDP |
Vertica |
Vertica spread monitoring. |
|
5444 |
TCP |
Vertica
|
MC-to-node and node-to-node (agent) communications port. See Changing MC or Agent Ports. |
|
5450 |
TCP |
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. |