1,005 questions
0 votes
0 answers
87 views
Issue: Spark-Solr Connection Stalling with No Errors on Execution - CDP 7.1.9
We're attempting to execute a basic Spark job to read/write data from Solr, using the following environment: CDP version: 7.1.9 Spark: Spark3 Solr: 8.11 Spark-Solr Connector: opt/cloudera/parcels/...
1 vote
0 answers
35 views
Does CDH 6.3.2 yarn have Resource or node restrictions?
Our CDH cluster version is 6.3.2, and the original cluster size is 26 Nodemanagers. However, after the expansion of two nodes, it is found that YARN resources are limited, and max AM Resouces in the ...
0 votes
1 answer
179 views
Hive How to disable Semantic check 'Schema of both sides of union should match'
Two same Hive 2.1 I have two hadoop cluster: HDP 2.x with Hive 2.1.0 r6177e19d5af719688732bbffc2a7953295e62b0a (select version();) CDH 6.x with Hive 2.1.1-cdh6.3.2 ...
0 votes
0 answers
187 views
Cloudera Enterprise (Community Edition) for RHEL 8
We are running a mini DWH platform with Cloudera Enterprise community version. Underlying Operating system is RHEL7 Version: Cloudera Express 6.0.1 (#610811 built by jenkins on 20181002-0044 git: ...
0 votes
0 answers
60 views
Why does timestamp value changes between different presto versions?
I am running queries using presto jdbc jars. There is a time difference noticed for the same query when run against presto-jdbc-0.238.jar and presto-jdbc-0.82.jar. The simple query which shows this ...
1 vote
0 answers
24 views
In CDP how to update OneViewofProfile Id through (VisitorId, browserID)?
anyone from CDP certified guide me on this. what is the better approach to update CDP profile id, and how these below use cases are same. When 2 user are using same device, do they got the same ...
1 vote
0 answers
46 views
Failed to configure cloudera manager agent
Hi I am new to bigdata and I am installing cloudera manager 7.4.4 on RHEL 8.0. While setting up the cluster I am facing the error like "failed to configure clouder manager agent" Can anyone ...
2 votes
0 answers
473 views
how to run select query for impala struct column
Given table address as, Column Type id int country struct< name:string, city:array> I need a select query which would produce result set in the below structure? Query would be run by a java ...
1 vote
0 answers
778 views
sql select query for impala column with map data type
For a table, say details, with the schema as, Column Type name string desc map<int, string> How do I form a select query - to be run by java program - which expects the result set in this ...
0 votes
1 answer
257 views
hive-exec gets into conflict with commons-lang3 in CDH 6.3.2 when generating a CSV file via Java Spark 2.4
I have been stumbling with java.io.InvalidClassException: org.apache.commons.lang3.time.FastDateParser lately, trying to solve it with no avail. My current workspace consists of Talend Studio 7.3.1 ...
1 vote
1 answer
2k views
How to set driver python path in cluster mode (pyspark)
My program runs fine in client mode ,but when I try to run in cluster mode if fails ,the reason for that is the python version on the cluster nodes is different I am trying to set the python driver ...
0 votes
1 answer
306 views
Programmatic way to find the cluster version from CDSW - Cloudera Data Science Workbench
Is there any programmatic way to find out the cluster version(CDH6 or CDP7) from a CDSW session? Could any environment variable give a fool-proof way to determine the cluster version?
4 votes
0 answers
272 views
Cannot execute workflows in Hue Load Balancer
I'm trying to submit a workflow from the Hue Load Balancer and I'm having the following error: "E0307: Runtime error [XML file [hdfs/path/to/workflow.xml] does not exist and app definition cannot ...
0 votes
0 answers
1k views
Nginx Kerberos Authentication
The CDH Solr admin page is configured with Kerberos authentication so it cannot be access in Web browser. I plan to use Nginx as a proxy service to act Kerberos authentication and redirect the web ...
0 votes
1 answer
396 views
cloudera sandbox - docker run error mac m1
I am unable to run the docker container on mac m1 Please note i was not able to run the below docker container Reference https://hub.docker.com/r/cloudera/sandbox-cdh my system configuration ram 16 gb ...