The above question and the entire response thread below was originally posted in the Community Help track. On Wed Jun 26 21:14 UTC 2019, a member of the HCC moderation staff moved it to the Cloud & Operations track. The Community Help Track is intended for questions about using the HCC site itself, not technical questions about using Ambari or upgrading HDP. ... View more

The above question and the entire response thread below was originally posted in the Community Help track. On Sat Jul 6 21:53 UTC 2019, a member of the HCC moderation staff moved it to the Cloud & Operations track. The Community Help Track is intended for questions about using the HCC site itself, not technical questions about spark thrift servers. ... View more

@Dear Jay - Apache Kafka 2.0.0 , is it the same version of confluent 2.0.0 ? ... View more

The above question and the entire response thread below was originally posted in the Community Help track. On Sun Jun 30 21:03 UTC 2019, a member of the HCC moderation staff moved it to the Data Ingestion & Streaming track. The Community Help Track is intended for questions about using the HCC site itself, not technical questions about Nifi processors. ... View more

On Tue Jul 23 10:38:22 UTC 2019 the above article was updated to include the four Community Upgrade & Migration Related Announcement links at the end. ... View more

The above question and the entire response thread below was originally posted in the Community Help track. On Thu Jun 27 03:00 UTC 2019, a member of the HCC moderation staff moved it to the Cloud & Operations track. The Community Help Track is intended for questions about using the HCC site itself, not technical questions. ... View more

The above question and the reply thread below was originally posted in the Community Help Track. On Tue Jun 18 03:04 UTC 2019, a member of the HCC moderation staff moved it to the Data Ingestion & Streaming track. The Community Help Track is intended for questions about using the HCC site itself. ... View more

@Rahul Borkar use the Ambari UI / APIs , Like "Advanced hadoop-env" from ambari. Added following lines of code, at the end of file # Add java-agent to get jmx metrics for prometheus agent_namenode=`echo $HADOOP_NAMENODE_OPTS | grep javaagent | wc -l ` if [ "$agent_namenode" == 0 ]; then export HADOOP_NAMENODE_OPTS="-Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.local.only=false -Dcom.sun.management.jmxremote.port=10010 -javaagent:/usr/hdp/2.3.4.0-3485/hadoop/lib/jmx_prometheus_javaagent-0.11.0.jar=9998:/usr/hdp/2.3.4.0-3485/hadoop/jmx_exporter/namenode.yaml $HADOOP_NAMENODE_OPTS" fi agent_datanode=`echo $HADOOP_DATANODE_OPTS | grep javaagent | wc -l ` if [ "$agent_datanode" == 0 ]; then export HADOOP_DATANODE_OPTS="-Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.local.only=false -Dcom.sun.management.jmxremote.port=10011 -javaagent:/usr/hdp/2.3.4.0-3485/hadoop/lib/jmx_prometheus_javaagent-0.11.0.jar=9999:/usr/hdp/2.3.4.0-3485/hadoop/jmx_exporter/datanode.yaml $HADOOP_DATANODE_OPTS" fi changed the permission of jmx_prometheus_javaagent-0.11.0.jar" and "namenode.yml" and "datanode.yaml" to "777" and put it into the right place. restart namenode and datanode at a time. you will get what you want ... View more

The above question and the entire reply thread below was originally posted in the Community Help Track. On Tue Jun 4 03:37 UTC 2019, a member of the HCC moderation staff moved it to the Cloud & Operations track. The Community Help Track is intended for questions about using the HCC site itself. ... View more

@Jay Kumar SenSharma, Thanks for the support!!! Yeah, there was inconsistency in Ambari-Server DB which was not allowing Alert to function on Ambari-UI. The Ambari-server DB size was grown to 294 MB. By purging the last 6 months from DB and restarting the ambari functioned the Alerts back on Ambari-UI. Would like to know in detail if this happens on PROD env what measures should be taken as an admin. ... View more