Data Analytics

Problem: The client encountered an error in the apiservice v1beta1.custom.metrics.k8s.io, with the status showing “False” and a message indicating that the service/prometheus-adapter in a specific namespace is not listening on port 6443. The client provided details, including the helm chart files used for deployment, seeking a resolution as the issue persisted across AWS and Azure […]

Problem: The client seeks guidance on determining the appropriate value for the “index.mapping.total_fields.limit” parameter in Elasticsearch version 7.15.2. Process: Initial Query and Analysis: The client sought advice on determining the appropriate value for the index.mapping.total_fields.limit Elasticsearch parameter based on their data characteristics. Script Execution: An expert provided scripts (both in Bash and Python) to analyze […]

Problem: OpenSearch version 1.3.6 RCM OpenSearch DR(COB) High availability setup is not working in the Production environment and lower environment. For Production, the client has a 4-node cluster, out of which 50% availability cluster setup is configured. The client expects that when one node goes down, the other will take over as master. High Availability […]

Problem: Triggering DAGs from Dag_factory for the initial load was not successful. The Dag_factory indicates success, but Collectors did not trigger. As a workaround, when the client triggers the DAG directly from the SQL collector, the drivers come up and are running. Solution: In a series of meetings, the team addressed Airflow issues encompassing the […]