hello cloudera community,   we check in the graph "total_kudu_on_disk_size_across_kudu_replicas" and there are tables with 500GB   with that, we need to know what is the recommended size for a kudu table? ... View more

hello cloudera community,   we have a problem   we are not able to view the execution logs of the jobs that were executed in yarn by the resourcemanager of yarn   when we click on logs it presents the error:   "Error getting logs at hostname:8041"   how can we solve this problem?   we are using cdh express 5.16.2 ... View more

hello cloudera community,   we are having problem in impala after enabling kerberos on cdp cluster   only the Impala StateStore role is started healthy, the other roles are in bad status   checking the log of the Impala Catalog Server role, the following appears:   ------------- 11:07:50.584 AM INFO cc:170 SASL message (Kerberos (internal)): GSSAPI client step 1   11:07:50.587 AM INFO cc:78 Couldn't open transport for hostname:24000 (No more data to read.)   11:07:50.587 AM INFO cc:94 Unable to connect to hostname:24000   11:07:50.587 AM INFO cc:274 statestore registration unsuccessful: Couldn't open transport for hostname:24000 (No more data to read.)   11:07:50.587 AM FATAL cc:87 Couldn't open transport for hostname:24000 (No more data to read.) . Impalad exiting. Wrote minidump to /var/log/impala-minidumps/catalogd/7ae4848b-cd34-4d4c-96cfeaa3-bd4a584f.dmp -------------   how can we solve this problem?   this problem is urgent! ... View more

hello cloudera community   we are having a problem with zookeeper on cdp after enabling kerberos on the cluster   zookeeper instances are healthy (status green), but the general status of zookeeper shows the message:   Canary test of client connection to ZooKeeper and execution of basic operations succeeded though a session could not be established with one or more servers     how can we solve this problem?   ... View more

hello cloudera community,   we are having problems using livy with job spark to read hive by jupyter notebook   when we run a simple query, for example:   "spark.sql("show show databases").show()"   returns the error below "org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient"   Could you help us with this setup?   ps: we are using cdh 5.16.x ... View more

hello cloudera community,   we are having a problem accessing the hive cli of a certain user and the spark-shell too   when executing the query "show databases" in hive cli returns the error:   "FAILED: SemanticException org.apache.hadoop.hive.ql.metadata.HiveException: org.apache.hadoop.hive.ql.metadata.HiveException: org.apache.thrift.transport.TTransportException: java.net.SocketException: Connection reset "   when executing the "show databases" query in spark-shell returns the error:   "org.apache.spark.sql.AnalysisException: org.apache.hadoop.hive.ql.metadata.HiveException: org.apache.hadoop.hive.ql.metadata.HiveException: org.apache.thrift.transport.TTransportException;"   "WARN metastore.RetryingMetaStoreClient: MetaStoreClient lost connection. Attempting to reconnect. org.apache.thrift.transport.TTransportException"   when we use beeline and run the query "show databases" it works without problem   could you help us with this problem?   we are using cloudera manager 5.16.1 and cdh 5.16.1   the cluster is with kerberos and sentry is managing the permissions to the cluster databases ... View more