CA Infrastructure ManagementCA Infrastructure ManagementCA Performance Management - Usage and AdministrationCA Performance Management - Data Polling
Performance Center is reporting it is unable to contact the Data Aggregator "A communication failure occurred while synchronizing with the data source" Testing the Data Aggregator data source also fails Checking the Data Aggregator, dadaemon and activemq are running and it is listening on port 8581 But when you try to connect via web browser to http://<DA>:8581 you get an error connecting Running curl http://<DA>:8581 from the DA itself, also gets a 404 error
The Data Aggregator is low on disk space
CA Performance Management - all versions
1. Free up disk space by deleting any backup "Data" folders under /opt/IMDataAggregator/apache-karaf-2.4.3/
2. Also, delete any files found in "/opt/IMDataAggregator/app/dto_error" per https://comm.support.ca.com/kb/optimdataaggregatorappdto-error--directory-filling-up/kb000119941
3. Stop dadaemon and activemq; "systemctl stop dadaemon" and "systemctl stop activemq"