@SHUAIPENG  I would suggest to deploy Kerberos Client Configuration once from CM > Cluster > Action menu and Also restart the CM server after that and try again to generate the credentials and see how it goes.  ... View more

@Seedy There could be various reasons. You have to see the full agent logs. However to start with this issue I would suggest few sanity checks.  1)Resolve network issue related to firewall restrictions in accessing the repo files 2)Correct permissions on /opt/cloudera/ directories 3)Check and change the ownership. $chown cloudera-scm:cloudera-scm /opt/cloudera/parcel-repo/* 4)Re - add the hosts from Cloudera Manager However most importantly you have to see if you can download the parcels manually on the node under this dir. Please follow the below page for detailed overview.  https://docs.cloudera.com/documentation/enterprise/latest/topics/cm_ig_parcels.html ... View more

@vishal_ That's the correct way. See deprecated items in CDP: https://docs.cloudera.com/cdp-private-cloud-upgrade/latest/upgrade-cdh/topics/hive-unsupported.html See the recommendation for CLI in CDP: https://docs.cloudera.com/cdp-private-cloud-base/7.1.3/concepts/topics/sdx-workflow-1--using-impala-shell-and-hive.html ... View more

Are you facing same error again? Or there is any change. ... View more

@Sam2020 you are missing an important point here that is the Trial installation will always we available for latest software version. Since we have released CM7.4.4 last week so the error you are seeing is expected. You have to change you repo to https://archive.cloudera.com/cm7/7.4.4/redhat7/yum/repodata/ (try accessing this from browser you will understand). Bottom-line is if you have valid subscription you can still have 7.3.1 but if you want trial than you have to go for 7.4.4. ... View more

@devdb Take a look of this may be it can help : https://archive.cloudera.com/cm7/7.2.4/generic/jar/cm_api/apidocs/   Also you can get the hosts details from this :  http://CM-SERVER:7180/api/v19/clusters/cluster1/services   For each ‘hosts’ in http://cm:7180/api/v19/hosts    iterate through the hostId … { "items" : [ { "maintenanceOwners" : [ ], "hostId" : "15b5c47f-9156-4347-abd4-efbc79d27ba2", <=== hostid "ipAddress" : "IP", "hostname" : "host", http://cm:7180/api/v19/hosts/15b5c47f-9156-4347-abd4-efbc79d27ba2. which should give you the roleName ... { "clusterName" : "Cluster 1", "serviceName" : "HDFS-1", "roleName" : "HDFS-1-DATANODE-d1ee4c53b9fbc4786263f0420c5157e8" }, { ... using the roleName http://cm:7180/api/v19/clusters/Cluster%201/services/HDFS-1/roles/HDFS-1-DATANODE-d1ee4c53b9fbc4786263f0420c5157e8  Also full deployment details http://cm:7180/api/v19/cm/deployment ... View more