After upgrade the DC shows unknown in the Portal data collector view
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After upgrade the DC shows unknown in the Portal data collector view

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Article ID: 373080

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Updated On:

Products

DX NetOps CA Performance Management - Usage and Administration

Issue/Introduction

22.2.5 -> 23.3.11

 

We manually upgraded the DC using the wget command to pull the install.bin from the DA.

We ran the upgrade and it was successful.

But the DC never connects to the DA.

Registration to DA is timing out in the DC karaf.log

Environment

 DX NetOps:: All Supported Versions

Cause

At some point one of the fault tolerant DA’s was replaced with a new host.

While the runtime files were updated at that time (/opt/IMDataCollector/broker/apache-karaf-VERSION/conf/activemq.xml)

The upgrade file (/opt/DCM.cfg) was not and still had the old DA listed.

 

During upgrades, the values in DCM.cfg are used.

Resolution

 Edit the following files and replace the old DA info with the new DA info:

 

/opt/DCM.cfg

/opt/IMDataCollector/broker/apache-activemq-5.18.3/conf/activemq.xml

 

Stop activemq and dcmd

systemctl stop dcmd activemq

 

Start dcm

systemctl start dcmd

Additional Information