Configure JDK 11 Environment Changes
After upgrading Infra-Solr, Hadoop, HBase, Hive, Druid, YARN, Tez, and Ranger KMS, you must add the required Java 11 runtime flags before starting the services.
Java 11 Runtime Flags: Environment Files and Reference Templates
This table maps each component to its environment file or configuration and the corresponding reference template for applying Java 11 runtime flags. Use the templates as a guide to update the environment files after upgrading the component and before starting its service.
| Component | Environment File | Reference Template File |
|---|---|---|
| Hadoop | (Link Removed) | Hadoop-env-template |
| YARN | (Link Removed) | Yarn-env-template |
| Druid | (Link Removed) | Druid-env-template |
| HBase | (Link Removed) | Hbase-env-template |
| Hive | (Link Removed) | Hive-env-template |
| Infra-Solr | (Link Removed) | Infra-solr-env-template |
| Tez | (Link Removed) | Tez-env-template |
| Zookeeper | Zookeeper-env |
Start Services Manually
Once the Ambari and all services are upgraded, start all the services manually and make sure it all starts.
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