KenjiFujima commented on a change in pull request #2215: URL: https://github.com/apache/incubator-kyuubi/pull/2215#discussion_r836978261
########## File path: docs/deployment/engine_on_yarn.md ########## @@ -117,29 +117,37 @@ Kyuubi currently does not support Spark's [YARN-specific Kerberos Configuration] so `spark.kerberos.keytab` and `spark.kerberos.principal` should not use now. Instead, you can schedule a periodically `kinit` process via `crontab` task on the local machine that hosts Kyuubi server or simply use [Kyuubi Kinit](settings.html#kinit). - - ## Deploy Kyuubi Flink Engine on Yarn - - ### Requirements - - When you want to deploy Kyuubi's Flink SQL engines on YARN, you'd better have cognition upon the following things. - - - Knowing the basics about [Running Flink on YARN](https://nightlies.apache.org/flink/flink-docs-master/docs/deployment/resource-providers/yarn) - - A binary distribution of Flink which is built with YARN support - - Download a recent Flink distribution from the [Flink official website](https://flink.apache.org/downloads.html) and unpack it - - An active [Apache Hadoop YARN](https://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/YARN.html) cluster - - Make sure your YARN cluster is ready for accepting Flink applications by running yarn top. It should show no error messages - - An active Apache Hadoop HDFS cluster - - Setup Hadoop client configurations at the machine the Kyuubi server locates - - ### Configurations - - #### Environment - - Either `HADOOP_CONF_DIR` or `YARN_CONF_DIR` is configured and points to the Hadoop client configurations directory, usually, `$HADOOP_HOME/etc/hadoop`. - - If the `HADOOP_CONF_DIR` points the YARN and HDFS cluster correctly, and the `HADOOP_CLASSPATH` environment variable is set, you can launch a Flink on YARN session, and submit an example job: - ```bash + +## Deploy Kyuubi Flink Engine on Yarn Review comment: You only add `Yarn Session Mode` in this document. Other changes are invalid and could be rollback. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
