CloudBees Flow uses certain ports by default. Make sure your firewall is open for these ports. This section contains the default port values and information about avoiding port conflicts.
Transport Layer Security (TLS) has replaced Secure Sockets Layer version 3.0 (SSLv3) on the CloudBees Flow server and the CloudBees Flow web server. |
Default Server Ports
CloudBees Flow servers use the following ports:
Port | Used by |
---|---|
8000 |
CloudBees Flow server |
8443 |
CloudBees Flow server (SSL port) |
80 |
CloudBees Flow web server |
7080 |
CloudBees Flow web server when installed on Linux platforms without root privileges |
443 |
CloudBees Flow web server (SSL port) |
7443 |
CloudBees Flow web server (SSL port) when installed on Linux platforms without root privileges |
6800 |
Port used by the CloudBees Flow agent for HTTP communication on the localhost network interface |
7800 |
CloudBees Flow agents (by default, this is an HTTPS port) |
61613 |
Preflight file transfer port, other file transfer, event notifications, or other messaging |
8200 |
Artifact repository server (by default, this is an HTTPS port) |
8900 |
CloudBees Flow built-in (default) database. You can change this port number by using the |
Default CloudBees Flow Services Ports
The Java Service Wrapper uses the following ports to communicate with a Java virtual machine (JVM):
Port | Used by |
---|---|
127.0.0.1:32000 |
CloudBees Flow agents |
127.0.0.1:32001 |
CloudBees Flow server |
127.0.0.1:32002 |
Artifact repository |
Default DevOps Insight Server Ports
The CloudBees Flow DevOps Insight server uses the following ports:
Port | Used by |
---|---|
9200 |
DevOps Insight server to retrieve data from Elasticsearch |
9300 |
Used by the Elasticsearch service for internal communication between nodes within the Elasticsearch cluster |
9500 |
Logstash to receive data from CloudBees Flow |
9600 |
Used by the Logstash service for the Logstash monitoring APIs |
Avoiding Port Conflicts
If you are installing a CloudBees Flow server and your web server or other application uses the same ports as the CloudBees Flow host, you must take one of the following actions:
-
Select different web server or application ports
-
Uninstall the existing web server or application
-
Disable the existing web server or application
-
Reconfigure the existing web server or application to use another port