Data Collector won't connect to the DA
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Data Collector won't connect to the DA

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Article ID: 372868

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Updated On:

Products

DX NetOps CA Performance Management - Usage and Administration

Issue/Introduction

After reinstalling the Data Collector will shut down after restarting.  The following error was seen in the activemq.log file

 

Could not start network bridge between ..... due to: hostname can't be null

Environment

Dx NetOps Performance Management any version

Resolution

1. Edit the /opt/IMDataCollector/broker/apache-activemq-x.xx.x/conf/activemq.xml

2. Review the <networkConnectors> section

3. Examine the networkConnector lines and make sure there is a valid hostname in the URL for each port (61616, 61618, 61620, 61622)

4. Restart the data collector and activemq