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CA Performance Management (CAPM) Data aggregator (DA) service will not start.


Article ID: 227673


Updated On:


CA Performance Management - Usage and Administration DX NetOps


Unable to start dadaemon services with the following message shown:

Redirecting to /bin/systemctl start dadaemon.service
Job for dadaemon.service failed because the control process exited with error code. See "systemctl status dadaemon.service" and "journalctl -xe" for details


OS patching happened without stopping any services


DX NetOps CAPM 20.2 or later


  1. Login to the DA command line as the root or install user.

  2. Go to the apache-karat directory. By default, this is:

    cd /opt/IMDataAggregator/apache-karaf-<VERSION>/

    For example:

    cd /opt/CA//IMDataAggregator/apache-karaf-2.4.3/

  3. Then, move the data directory:

    mv data data.orig

  4. Start the dadaemon service:

    systemctl start dadaemon 

Additional Information

Recommended OS patching order:

KB : Recommended stop/start order for OS patching the Performance Management environment