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Reply To: Hive view cannot connect – Error H020

I suspect that the Ambari view does not understand how to obtain or forward LDAP authorization.  After reinstalling the cluster from scratch and leaving authorization at the default (Unix permissions,...

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Reply To: Sqoop Jobs with Oracle Wallet

Hi all, The error i’m facing has changed to java.sql.SQLException: ORA-01017: invalid username/password; logon denied Waiting for your comments.

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DataNode not started after changing the datanode directories parameter

Hello, I have added the new disk to the hortonworks OracleVM, following this example. https://muffinresearch.co.uk/adding-more-disk-space-to-a-linux-virtual-machine/ I set the owner of the mounted...

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i need to know the path for files under Sandbox filebrowser

Dears , i am working currently on the SandBox , i have windows system and the sandbox is Hyper-V machine , from the browser i have uploaded a files under filebrowser. Ex:    Home\User\Hue\ using...

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Reply To: DataNode not started after changing the datanode directories parameter

I found the workaround of this problem, I mounted the disk to the to the /mnt/sdb folder, and this folder I use as the datanode directories entry. But if create the /mnt/sdb/data and use it as entry...

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Delete previous version of HDP software

Our cluster was upgraded from HDP 2.3.0 to 2.3.2. We’re trying to determine the best way to remove the old software stack. Is there any supported way to remove all references to HDP 2.3.0 from Ambari?...

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Hive does not group splits when used with oozie

Hi, I am trying to run a hive process using oozie and it is taking too long to process. The normal hive query takes about 35 min and when scheduled with oozie it takes 2 hours 45 minutes. I checked...

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Reply To: Insert overwrite for 2 GB data

Hi Sandeep, Your question would be best answered here: http://hortonworks.com/community/forums/forum/hive/ Please post your question there. Regards, Robert  

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smoke test MapReduce hung

su – $CLIENT_USER /usr/hdp/current/hadoop-client/bin/hadoop jar /usr/hdp/current/hadoopmapreduce- client/hadoop-mapreduce-examples-*.jar teragen 10000 tmp/ teragenout gave WARN: WARN...

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Cannot runLog : job locally: Number of reducers (= 3) is more than 1

On Single Node Hadoop Cluster, any Hive databases query gives log “Cannot run job locally: Number of reducers (= 3) is more than 1” and goes into pending state . running the map reduce job is in...

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