https://community.cloudera.com/t5/Archives-of-Support-Questions/Dynamically-update-Number-of-nodes-used-by-Hive-s-LLAP/m-p/202699#M78653 <P>Hello,</P><P>I use a cloud solution of hadoop (HDInsight) with Interactive Query HDI 3.6</P><P>I try to manage dynamic scale up and scale down of the cluster. I can change dynamically the number of worker node but when I do this, I have to change manually the number of nodes used by Hive's LLAP in Ambari UI : see screen shot</P><P>I want to do this dynamically with a script. I don't find how to do it without Ambari. is it possible?</P><P>Thank you.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="72983-2018-05-23-18-18-26-ambari-datamusicd.png" style="width: 284px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/17342iCCC59E2D414A6CCF/image-size/medium?v=v2&amp;px=400" role="button" title="72983-2018-05-23-18-18-26-ambari-datamusicd.png" alt="72983-2018-05-23-18-18-26-ambari-datamusicd.png" /></span></P> Fri, 16 Sep 2022 13:16:02 GMT nicolas_bailly 2022-09-16T13:16:02Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Dynamically-update-Number-of-nodes-used-by-Hive-s-LLAP/m-p/202699#M78653 <P>Hello,</P><P>I use a cloud solution of hadoop (HDInsight) with Interactive Query HDI 3.6</P><P>I try to manage dynamic scale up and scale down of the cluster. I can change dynamically the number of worker node but when I do this, I have to change manually the number of nodes used by Hive's LLAP in Ambari UI : see screen shot</P><P>I want to do this dynamically with a script. I don't find how to do it without Ambari. is it possible?</P><P>Thank you.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="72983-2018-05-23-18-18-26-ambari-datamusicd.png" style="width: 284px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/17342iCCC59E2D414A6CCF/image-size/medium?v=v2&amp;px=400" role="button" title="72983-2018-05-23-18-18-26-ambari-datamusicd.png" alt="72983-2018-05-23-18-18-26-ambari-datamusicd.png" /></span></P> Fri, 16 Sep 2022 13:16:02 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Dynamically-update-Number-of-nodes-used-by-Hive-s-LLAP/m-p/202699#M78653 nicolas_bailly 2022-09-16T13:16:02Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Dynamically-update-Number-of-nodes-used-by-Hive-s-LLAP/m-p/202700#M78654 <P>I found the answer: we can use Ambari API or edit configuration by script as explained here <A href="https://cwiki.apache.org/confluence/display/AMBARI/Modify+configurations#space-menu-link-content" target="_blank">https://cwiki.apache.org/confluence/display/AMBARI/Modify+configurations#space-menu-link-content</A></P> Mon, 28 May 2018 13:55:49 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Dynamically-update-Number-of-nodes-used-by-Hive-s-LLAP/m-p/202700#M78654 nicolas_bailly 2018-05-28T13:55:49Z