Reply To: Ubuntu 12.04 how to use Ambari to set up single-node on localhost...
It seems like your password-less setup is not working correctly and I have no imminent solution for this. Please check this doc again:...
View ArticleReply To: Ubuntu 12.04 how to use Ambari to set up single-node on localhost...
William: As mentioned, do be sure to a) add the server’s public key to root’s “authorized_keys” on your node b) as root, run the “ssh localhost” command and answer “yes” to any questions about unknown...
View ArticleReply To: Ubuntu 12.04 how to use Ambari to set up single-node on localhost...
William: I should also mention to check the contents of /etc/hosts. Some distributions put the FQDN as the localhost IP, like so 127.0.0.1 host.domain.example.com This can interfere with DNS based...
View ArticleProcessing XML files?
Hello, I am new to hive and horton works and hadoop. I am trying to understand what the correct approach to handle multiple xml files to push and manage them in the HDFS? I have seen various ways to...
View ArticleAttaching to existing cluster
Hey hey! I have an existing cluster running in several Production Environments without any method of monitoring / management put in place. I would love to attach Ambari to it but I can’t go about...
View ArticleHIVE2 ODBC – ERROR [HY000] – Problem Queries
I have a cluster with HDP 2.2 setup on linux and using C# client with ODBC driver connectiing to hiveserver2. What are the limits of the ODBC implementation in terms of queries ? (I know the api ODBC...
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View ArticleReply To: Failed_Start secondarynamenode datanode master thrift2 nimbus...
Hi someone can help me ? Arthur
View ArticleReply To: No Data Available after Table Creation.
Hi vicaby, I have the exact same problem. I followed this tutorial “hello-world-an-introduction-to-hadoop-hcatalog-hive-and-pig” and during the step “Loading the sample data into HCatalog” the table...
View ArticleReply To: HCat created a table but no data loaded
I have the same problem, please read this post http://hortonworks.com/community/forums/topic/no-data-available-after-table-creation/
View ArticlePyleus and HDP
Anyone managed to get Pyleus (python interface to storm) working with HDP’s Storm UI? I can see the topolopy deploy (when I use “pyleus submit”) but the spouts and bolts don’t actually run. Notice...
View ArticleHive auxlib issues
Env: HDP 2.1 on Windows 2008 Does anyone know what would be the correct way to specify the jars in Hive auxlib directory (in hive-site.xml, hive-config) 1. File URL? Like,...
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View ArticleReply To: Sandbox – Pig Basic Tutorial example is nbot working
Try changing the first line to a = LOAD ‘nyse_stocks’ USING org.apache.hive.hcatalog.pig.HCatLoader(); (add “.hive” after “.apache”.)
View ArticleDownload Webinars
Hi, How can I download webinars in mp4 format.? Right I am able to download only in ARF format regards, Viknesh K
View ArticleReply To: Spark 1.2 Technical Preview with HDP 2.2
Hi All, I am a graduate student and we in our lab tried to implement the steps provided in this Preview. But we are using HDP 2.1 instead of HDP2.2. But the word count program is getting failed when...
View ArticleReply To: Strange mapred-site.xml after installing of HDP2.2
With HDP 2.2 comes rolling upgrades, which means with existing running jobs in a cluster jobs can start with an updated version of HDP. You can try to pass the the hdp.version to your client with an...
View ArticleWhat is the location on windows drive the hadoop fs copyFromLocal command take
hadoop fs –copyFromLocal weblog_entries.txt /data/weblogs Where do we need to store the weblog_enteries.txt file in windows local drive
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