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Version: HDP Hive 3.1.3. data is: name day a 01 a 01 a 01 b 01 c 01 sql is: select day, name, count(distinct name) as cnt from tablea; restult is: day name cnt 01 a 5 01 a 5 01 a 5 01 b 5 01 c 5 day ...
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Newbie here. Started downloading HDP2.6.5 using "docker pull hortonworks/sandbox-hdp:2.6.5" on DOCKER DESKTOP , but wifi router has to be restarted in between download(total 15gb took 3hrs ),...
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I'm trying to merge two Solr core indexes into new one using org/apache/lucene/misc/IndexMergeTool. All indexes are saved on HDFS under path /apps/solr/data/collection_name/data/index. So I've created ...
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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 ...
Archon's user avatar
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I'm trying to do "101 - Intro to Spark" lab in Python via Zeppelin using Hortonworks Sandbox HDP 2.6.5, and when I get to counting words with a DataFrame, an error occurs. When I try to ...
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I've been downloaded and ran HDP 2.6.5 docker , But I've been struggling and received the following error for this line of command: docker exec -t sandbox-hdp sh -c rm -rf /var/run/postgresql/*; ...
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I am new to HDP sandbox. I installed HDP sandbox in the Virtual machine. After installation when I start http://localhost:1080 it connects to Ambari but here it shows alerts for errors. one such error ...
Syeda's user avatar
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2 answers
593 views

I've successfully installed Ambari server/agent 2.7.5 on my Centos 7 machine. Now i am facing an issue while installing a cluster in the install wizard at the "Select version" step. I have ...
Ran's user avatar
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We are running a migration of HDFS data from an HDP non-sercure cluster to CDP secure cluster, when I read the Cloudera documentation, they are mentioning "distcp" as a tool to handle the ...
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65 views

We have Ambari HDP cluster ( HDP version - 2.6.4 ) , with 420 workers linux machines ( when each worker include data node and node manager service ) Unfortunately Ambari DB is damaged , and we not ...
Judy's user avatar
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Running a spark(scala) job on HDP cluster. However every time the job executes(both client and cluster mode) a parallel Tez session is also created and application is submitted to YARN. As part of ...
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Spark 3.x or 2.3 HDP 2.7 After enabling kerberos on HDP cluster, spark standalone cluster is unable to read data from hdfs and hive external tables, it is able to read metastore of hive. If I run this ...
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we have HDP cluster with 528 data nodes machines in Ambari HDFS Configs , we configured 3 config group because the following: 212 data nodes machine are with 32G 119 data nodes machines are with ...
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170 views

I've tried a few ways to install python3-pip on Hortonworks Sandbox HDP_3.0.1 but no success. Could any one guide on how to achieve that correctly
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401 views

I am using hive 0.14.0 in a hortonworks data platform, on a big file similar to this input data: tpep_pickup_datetime pulocationid 2022年01月28日 23:32:52.0 100 2022年02月28日 23:02:40.0 202 2022年02月28日 17:22:...

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