Support Article
Seeing bind port error trying to start stream node
SA-83260
Summary
Unable to start multiple JVMs on the same IP address.
Error Messages
Caused by: java.net.BindException: Address already in use: bind
Steps to Reproduce
Start the nodes.
Root Cause
A defect or configuration issue in the operating environment.
Each stream node requires its own set of ports to use for Kafka.
Resolution
Make the following change to the operating environment:
Ensure the following prconfig settings are unique for each stream node and restart the JVMs:
dsm/services/stream/pyBrokerPort (default 9092)
dsm/services/stream/pyKeeperPort (default 2181)
dsm/services/stream/pyJmxPort ( default 9999)
dsm/services/stream/pyPort (default 7003)
Published August 19, 2019 - Updated December 2, 2021
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