Configure Impala Connector

Impala Connector

Enable the Impala Connector

Make sure to enable the Impala Connector along with the Impala Agent.

accelo deploy addons ? Select the components you would like to install: [Use arrows to move, space to select, <right> to all, <left> to none, type to filter] [x] Facelift UI [ ] HA GraphQL [x] HYDRA > [x] Impala Connector [ ] Kafka 0.10.2 Connector [x] Kafka Connector [ ] LDAP

Enable the Impala Runtime Metrics

You can follow the steps to enable the Impala runtime metrics dynamically.

  1. Run the following command.

accelo admin makeconfig ad-impala-connector
  1. Add ENABLE_RUNNING_IMPALA_METRICS=true in /data01/acceldata/config/docker/addons/ad-impala-connector.yml.

version: "2" services: ad-impala-connector: image: ad-impala-connector container_name: "" environment: - MONGO_URI=<URI> - MONGO_ENCRYPTED=true - MONGO_SECRET=<secret> - KRB5_CONF_LOCATION=/krb/security/krb5.conf - JAAS_LOGIN_CONF_LOCATION=/krb/security/krb5JAASLogin.conf - KERBEROS_ENABLED=true - ENABLE_RUNNING_IMPALA_METRICS=true - OTEL_JAVAAGENT_ENABLED=false volumes: - /etc/localtime:/etc/localtime:ro - /etc/hosts:/etc/hosts:ro - /data01/acceldata/config/krb/security:/krb/security ulimits: {} ports: [] depends_on: [] opts: {} restart: "" extra_hosts: [] network_alias: [] label: Impala Connector
  1. Run the following command to restart the Impala Connector.

accelo restart ad-impala-connector

Info

How can I increase memory for a Java application running in a container?

You can increase the memory available to a Java application by setting appropriate JVM options (JAVA_OPTS). When running inside containers (Docker/Kubernetes), Java respects container limits and can be tuned using RAM percentage–based flags.

JAVAOPTS=_-_JAVA OPTS=-Xms20g -Xmx25g -XX:+UseContainerSupport

This configures the JVM heap as a percentage of the container’s memory limit instead of a fixed -Xmx values, which is the recommended approach for containerized workloads.