Port |
Protocol |
Service |
Notes |
22 |
TCP |
sshd |
Required by Administration tools and the Management Console Cluster Installation wizard. |
4803 |
TCP |
Spread |
Client connections |
4803 |
UDP |
Spread |
Daemon-to-daemon connections |
4804 |
UDP |
Spread |
Daemon-to-daemon connections |
5433 |
TCP |
Vertica |
Vertica clients (vsql, ODBC, JDBC, etc) |
5433 |
UDP |
Vertica |
Vertica Spread monitoring and MC cluster import |
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. |
5444 |
TCP |
Vertica Management Console |
MC-to-node and node-to-node (agent) communications port. See Changing MC or agent ports. |
5450 |
TCP |
Vertica Management Console |
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. |
5554 |
TCP |
Node Management Agent |
Node Management Agent |
6543 |
UDP |
Spread |
Monitor-to-daemon connection |
8443 |
TCP |
HTTPS |
HTTPS service. To change the port, use HTTPServerPortOffset. |