when we set new values by the config.py script script created also the file ( example - doSet_version1522153623088712.json ) is it possoible to flag the script in way to disable this file creation ? /var/lib/ambari-server/resources/scripts/configs.py --user=admin --password=admin --port=8080 --action=set --host=master02 --cluster=hdp --config-type=spark2-thrift-sparkconf -k spark.executor.instances -v 8 ls doSet_version1522153623088712.json ... View more

we installed from scratch new ambari cluster and we notice that Zkfc is fail to start as the following: what this mean - java.lang.IllegalArgumentException: Does not contain a valid host ?? /usr/hdp/2.6.0.3-8/hadoop/sbin/hadoop-daemon.sh start zkfc starting zkfc, logging to /var/log/hadoop/hdfs/hadoop-hdfs-zkfc-master01.bx_hhtyr8.com.out Exception in thread "main" java.lang.IllegalArgumentException: Does not contain a valid host:port authority: master01.bx_hhtyr8.com:8020 at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:213) at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:164) at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:153) at org.apache.hadoop.hdfs.DFSUtil.getAddressesForNameserviceId(DFSUtil.java:699) at org.apache.hadoop.hdfs.DFSUtil.getAddressesForNsIds(DFSUtil.java:667) at org.apache.hadoop.hdfs.DFSUtil.getAddresses(DFSUtil.java:650) at org.apache.hadoop.hdfs.DFSUtil.getHaNnRpcAddresses(DFSUtil.java:749) at org.apache.hadoop.hdfs.HAUtil.isHAEnabled(HAUtil.java:77) at org.apache.hadoop.hdfs.tools.DFSZKFailoverController.create(DFSZKFailoverController.java:128) ... View more

we run the follwing curl in order to check which services/component are in maintenance mode curl -u admin:admin -H "X-Requested-By: ambari" -X GET http://localhost:8080/api/v1/clusters/sys76/services?ServiceInfo/maintenance_state=OFF as we can see all zookeeper are in maintenance mode but the output from API still show - "maintenance_state" : "OFF" why ? - what its wrong here ? example "href" : "http://localhost:8080/api/v1/clusters/sys76/services/ZOOKEEPER", "ServiceInfo" : { "cluster_name" : "sys76", "maintenance_state" : "OFF", "service_name" : "ZOOKEEPER" } } ] ... View more