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ambari-server/src/main/resources/common-services/KAFKA/0.8.1/package/scripts/kafka.py Lines 117 (patched) <https://reviews.apache.org/r/60249/#comment254481> how are we co-relating the host and the all_racks array here? Are we expecting the hosts to be sorted and all_racks to match with all_racks index to pick the config. This might break if the user later adds another broker. ambari-server/src/main/resources/common-services/KAFKA/0.8.1/package/scripts/kafka.py Lines 121 (patched) <https://reviews.apache.org/r/60249/#comment254478> This will add the broker.rack to all the versions. Can we make sure we only add this 0.10.x onwards - Sriharsha Chintalapani On July 4, 2017, 6:53 p.m., Ambud Sharma wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/60249/ > ----------------------------------------------------------- > > (Updated July 4, 2017, 6:53 p.m.) > > > Review request for Ambari and Alejandro Fernandez. > > > Repository: ambari > > > Description > ------- > > Ambari rack awareness for Kafka. > https://issues.apache.org/jira/browse/AMBARI-21234 > > As an operations person it would be nice to manage Kafka rack awareness via > Ambari. Ambari allows node rack information to be configured and this > information can then be pulled in the Kafka stack and populated in the > server.properties file for Kafka. > Design: > This stack change uses the /clusterHostInfo/all_hosts and > /clusterHostInfo/all_racks paths and materializes them to a variable. Then it > uses linear search to find this node in the list of all hosts and it's > corresponding rack id. This information is then stored in a variable called > rack and which is materialized during the configure method of the broker > scripts. > This stack change relies on the node rack information stored in Ambari > therefore will enable both Ambari UI and Blueprints to be used for setting up > Kafka broker rack information. > > > Diffs > ----- > > ambari-server/src/main/resources/common-services/KAFKA/0.8.1/metainfo.xml > d322adc47b > > ambari-server/src/main/resources/common-services/KAFKA/0.8.1/package/scripts/kafka.py > 1327090aa7 > > ambari-server/src/main/resources/common-services/KAFKA/0.8.1/package/scripts/params.py > c36a10ff28 > > > Diff: https://reviews.apache.org/r/60249/diff/5/ > > > Testing > ------- > > Manually deployed Kafka cluster and verified the broker.rack property is > correctly populated. > > > Thanks, > > Ambud Sharma > >
