Reply To: Unable to instantiate...
Hi Nair, I tried restarting metastore server via ambari web ui, it shows restart successfully, and I check port 9083 (metastore pid) is in used, how to double check the metastore is real live? thank...
View Articleone reducer only when inserting into an orc dynimicaly partitioned table
Hi, I am running on 10 node cluster hdp 2.2. Using tez and yarn. hive version is 0.14 I have a 90 milion row table stroed in a plain text csv 10GB text file. When trying to insert into an orc...
View ArticleHow to define hortonworks sandbox ip address
Hi I want to create 2 instance of hortonworks sandbox in the virtual box. I could create the 2 instance of the sandbox , But the ip address is same for both instance . Could it possible to define the...
View ArticleUnable to Connect to HDFS using Pig Script
I am unable to Read/Process Data from HDFS using Pig Script. Below are the few lines from my Pig Script:- batting = LOAD ‘/user/guest/Batting.csv’ using PigStorage(‘,’); DUMP batting; I have saved...
View ArticleGet file name being read in C# Mapper?
Hello, I am currently developing a C# MapReduce job. I would like to get the currently processed file name, however I cannot find out how to do it… Here are the options I tried: – Using the HDInsight...
View ArticleReply To: changing thrift to use hive.server2.transport.mode=http
Robert, appreciate your assistance, Changing back to 10000 with http + cliserver option does not successfully work; even though I have the following output from ping/netstat (✓) rupert@x220:~ $ nmap...
View ArticleHCatClient error executing hive query: {"error":"User: hcat is...
login hue within username ‘cindy’, create table from a file using hcata, when i click create table and occurs error like HCatClient error executing hive query: {“error”:”User: hcat is not allowed to...
View Articleregistration of new host
I am facing below error while adding a new Host to existing server.the other host is also running a HDP instance ERROR 2015-05-25 06:49:19,375 main.py:137 – Ambari agent machine hostname...
View ArticleUnable to instantiate UDF implementation class
I created the my first below udf and added to the hdp 2.2.4 sandbox. package org.learn.hive; import org.apache.hadoop.hive.ql.exec.UDF; import org.apache.hadoop.io.Text; class ToUpper extends UDF {...
View ArticleReply To: Unable to connect to server
I am also facing the same problem. I do not unserstand why it is picking port no 8050 for connecting to hfds while port for hdfs is 8020. I am running Hortonworks Sandbox using VMWare Fusion. Can...
View ArticleReply To: Unable to connect to server
Hii Rahul, I am not sure, how it worked, but I restarted my machine and it worked for me, Don’t run any *.env files that helped me. Thanks Teja
View ArticleReply To: Unable to connect to server
Did you restarted hdp sandbox virtual machine? Thanks Rahul
View ArticleReply To: ODBC connection error 10060
I had problems setting up JDBC with Sandbox 2.2.4.2 and it was because it “wasn’t enough” just to restart stale Hive configs. I restarted the entire Sandbox and JDBC using http/cliservice/port10001...
View ArticleReply To: Unable to instantiate...
Finally we solved the problem, this is a bug and fixed in https://github.com/apache/ambari/commit/76b7d3d465324f73b2d8e3a6f92cf3b9e24430d7. We hope the information can help someone if you guys using...
View ArticleLogin Problems
Hi, I’m unable to set up the sandbox on my VM. It might not matter because I have it running on the host machine, but the VM is stuck on a password page. It says “to login to the shell use: username...
View ArticleReply To: YARN Application Master unable to connect to Resource Manager
I am facing the same problem i.e. connecting to yarn resource manager through port 8032. Did you find the solution?
View ArticleReply To: Spark 1.3 Upgarde on HDP-2.2.4.2-2
Spark 1.3.1 is available as a technical preview on HDP 2.2. See http://hortonworks.com/hadoop-tutorial/using-apache-spark-technical-preview-with-hdp-2-2/
View ArticleReply To: Hive table AccessControlException Permission denied
This is an issue with SparkSQL. When it creates the Spark table, it needs Hive meta store under HDFS and without it, the issue you ran into manifests. The workaround is to run with hdfs user and it...
View ArticleReply To: Unable to rum this Scala example
Can you try with Spark 1.3.1 http://hortonworks.com/hadoop-tutorial/using-apache-spark-technical-preview-with-hdp-2-2/ I ran your example without any issues on Spark 1.3.1.
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