Accessing Hive From Spark Issue
We are currently working on HDP version 2.2.4.2-2 and there seem to be a problem running Hive queries that access the hive metastore from spark on cluster mode. The “Hive From Spark”example provided...
View ArticleReply To: Solr on HDFS ?
Hi Christophe, I had the same issue but the following link worked for me: https://github.com/abajwa-hw/solr-stack Regards, Jorge.
View ArticleWelcome to Ambari User View Forum!
This page is a welcome message for the Ambari User Views Forums. We hope that you will find this a useful resource, as it is intended to be a place to post questions and share information. Please play...
View ArticleReply To: Migrating to 2.2 : Ambari Hive fails because of stack version mismatch
OK, figured out. It’s a bug in ambari oozie status that make it hang, I’ll post another message about it.
View ArticleHow to Add Gnome GUI to Hortonworks Sandbox 2.1
Guys, here is the instruction of how to add Gnome GUI to the sandbox virtual machine: http://ihorbobak.com/index.php/2015/05/07/how-to-add-gnome-gui-to-hortonworks-sandbox-2-1/ I was tired to work...
View ArticleProblem upgrading to version 2.2.4.2
Hi, I’ve been following this document on how to upgrade HDP 2.2.0 to 2.2.4:...
View ArticleReply To: saveAsTextFile() to save output of Spark program to HDFS
I would suggest you double-check permissions on hdfs:///tmp Interestingly, I’m trying to get the same scenario running, but I packaged Hortonworks HDFS in separate Docker containers (namenodes and...
View ArticleGrant permissions not working
Hi, I’m using Hive14.0 on actual HDP-Sanbox2.2 as one-node system out of the box (changed no settings before). Now I’m trying to grant SQL based permissions to hive as described in Hive Wiki If I Try...
View ArticleReply To: Grant permissions not working
Short version : Please use jdbc(/beeline) or odbc instead. Longer version: SQL standards based authorization mode is designed for fine grained access control (row and column level). Fine grained...
View ArticleReply To: Grant permissions not working
thanks for your fast response, this solved the first error (metastore authorization), but the message changed: 0: jdbc:hive2://localhost:10000> show roles; Error: Error while processing statement:...
View ArticleReply To: Grant permissions not working
Looks like your current configuration is using Apache Ranger (earlier called Argus) for authorization. The hive configuration files above look correct for sql standards based authorization, but maybe...
View ArticleReply To: Accessing Hive From Spark Issue
You need to add the Datanucleus jars explicitly. Please try: $ ./bin/spark-submit –class org.apache.spark.examples.sql.hive.HiveFromSpark –master yarn-cluster –num-executors 2 –driver-memory 512m...
View ArticleReply To: Network issues with sandbox
when you type “route” on the cli do you get a line that starts with “default 192.168.xxx.2″ ? can you ping that address – no? you can’t see the gateway you need ot fix the vmware-netcfg can you ping...
View Articlechanging thrift to use hive.server2.transport.mode=http
I followed a couple of parts of the following tutorial http://hortonworks.com/blog/secure-jdbc-odbc-clients-access-hiveserver2/ So I can ensure that I can access thrift on port 10001 for http mode...
View ArticleMap-Reduce and Homogeneous vs Heterogeneous Data sets
Diff b/w Homogeneous and Heterogeneous Data sets and why simple map reduce is not suitable for relational algebra?and also why Map-Reduce-Merge has been evolved? Proper explanation would be highly...
View ArticleReply To: Grant permissions not working
There are no options at startup which are displayed. With manually <i>hiveserver2 restart</i> it doesn’t work too. In the whole hive-site.xml there are no string matching...
View ArticleHive job kill
Hello, Is there a way for end-user (fe. analytics team member) to kill his running query (other than job kill)? Regards, Karol
View ArticleReply To: Tez on HDP 2.2
No one knows in this forum how could I improve the performance before looking for professional support?
View ArticlePig cannot read from HDFS
Environment : HDP 2.2 Apache Pig version 0.14.0.2.2.4.2-2 Issue : No matter what,Pig refuse to read from HDFS Eg : I have a testfile in hdfs /user directory Pig can read the file as shown from below...
View ArticleReply To: Kafka source/channel
I would also like an answer to this question. We have a work-around in the form of the Camus software, but I think I would prefer an official Flafka Kafka Flume Source.
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