since metrics take space on the local disk ,   we want to move to distributed mode , so metrics data will be on HDFS and not on local disk   we start to work according to the link - https://cwiki.apache.org/confluence/display/AMBARI/AMS+-+distributed+mode   we are using ambari cluster 2.6.4 with active/stand by name node     so we start the configuration    first we set in ambari the following     ams-site, Set timeline.metrics.service.operation.mode = distributed   now  we need to Edit ams-hbase-site,   hdfs://<nameservice-id>/user/ams/hbase    the question is - how to find the nameservice-id ?   since we have active/stand by name node   then how to know the - nameservice-id value?             ... View more

hi all     we have 5 kafka brokers    we can stop or start the kafka service by API  but how to stop specific kafka broker by REST API?   for example , in this pic we can see 5 kafka brokers , and we want to stop/start only the second kafka broker by REST API     ... View more

hi all   we want to identify kafka alert from ambari by rest api   Example when we get alert     what is the AMBARI REST API in order to verify alert on kafka broker01 or kafka broker02 , etc  ... View more