I'm using the python CM API to try and enable HDFS HA on my cluster:   hdfs_service.enable_nn_ha(active_name=hdfs_nn_host, nameservice="nameservice1", standby_host_id=api.get_host(hdfs_snn_host).hostId, jns=journal_nodes, zk_service_name=ZOOKEEPER_SERVICE_NAME, force_init_znode=True, clear_existing_standby_name_dirs=True, clear_existing_jn_edits_dir=True).wait()   This command leads to the error:   cm_api.api_client.ApiException: Could not find NameNode with name 'host1'   where host1 is the name of host running the NameNode service as shown by Cloudera Manager.  My question around the active_name parameter to this function is what actual value is the CM API looking for?  I've tried supplying the hostId value for this node as well, with no luck.  My HDFS service is up/running healthy as I am able to do all hdfs dfs * commands. ... View more

I'm having issues with running Hive replication jobs (these worked previously in the past), but due to some unknown system/configuration changes these jobs are now aborting almost immediately in the "Export Remote Hive Metastore" phase.  I've been hunting around on both the source and target clusters and I'm unable to find any trace of log files for this job.  Does anyone know where I should be looking for this information?   So far I've looked in:   /var/log/hive on local filesystems where Hive Metastore and Hive Server are running   /user/hdfs/.cm/hive on target cluster   /var/run/cloudera-scm-agent/process/* on all nodes in both clusters ... View more