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Reply To: Sandbox default user ID and password

user id: root Password: hadoop

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Reply To: hCatalog page shows Timed Out fro Hue

I got the same timed out error while opening http://127.0.0.1 :8000/hcatalog/ It got resolved when i refreshed my browser couples of times(5 times at 2 minutes interval) Just try it. worked for me

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Reply To: Unable to create table from the sample data filein HCatalog

I am also getting the same error HCatClient error on create table: {“statement”:”use default; create table nyse_stocks(exchange string, stock_symbol string, date string, stock_price_open double,...

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Reply To: What to use for … in sc.textFile("hdfs://…/filename)

Yes your understanding is correct, NameNode IP and Port. in specifying hdfs path when declaring an RDD with pre-existing hdfs data. You can find NameNode IP and Port in etc/conf/core-site.xml. If port...

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Reply To: Importing snapshots from Amazon S3 to HBase

Found problem, it was the S3 role was missing. I thought adding authentication would be enough but only allows to copy in but cannot copy out. So now export snapshot is successful and the...

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Reply To: Ganglia metrics not visible on Ambari dashboard

Try to restart only Ganglia services. From Ambari Web UI: Dashboard -> Ganglia -> Service Actions -> Restart All. I had the same problem and this worked for me.

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Reply To: Tachyon

We don’t have any package/rpm for Tachyon. Can you detail the use case you are trying to solve? Thanks, Vinay

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HDP 2.1.3 Accumulo fails to install on Ubuntu 14.04

accumulo : depends on chkconfig that is no longer availabe to ubuntu >>> sudo apt-get install accumulo Reading package lists… Done Building dependency tree Reading state information… Done...

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Sentiment Analysis and Dictionarys

Hello, I try to do a sentiment analysis. To do this, I need a dictionary to score the words, e.g. hate is negative, great is positive and house is neutral. Where can I download a dictionary file with...

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HDP on 64-bit Ubuntu 14.04 LTS

Can HDP be installed on 64-bit Ubuntau 14.04 LTS? Is there an automated HDP installation for Ubuntu 14.04 LTS?

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how to get to hive web console?

How do you get to the hive web console shown in this guide? http://hortonworks.com/hadoop-tutorial/hello-world-an-introduction-to-hadoop-hcatalog-hive-and-pig/

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Caused by: org.apache.hadoop.security.token.SecretManager$InvalidToken: Password

Hello, Im using HDP 2.1. I see following issue intermittently. Here is the log . Any help is appreciated. (also according Yarn JIRA 1116, this should have been fixed)...

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HIVE query

Hi – I need to get the number of columns in a HIVE table using a single query(count(*)) and also i’d like to compare the columns between two HIVE tables to verify whether the columns between two...

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Reply To: HDP on 64-bit Ubuntu 14.04 LTS

Yes it can. Beside Hortonworks ambari, there is a development work underway at Canonical to automatically deploy HDP 2.1 stack individually or in a collection (big data solution, i.e. hadoop, hive,...

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Location of the source code of the Hive

Hi guys, I’m looking for the location of the source code of the Hive. The source code for Hadop, I found in the repository of tar. Where can I find the source code of the Hive?

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Reply To: Tachyon

Hi, I want just to test and measure the integration between spark, shark and tachyon (they all promise great performances and stability with in-memory analitycs) inside the hortonworks bundle. Thank...

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Reply To: remove beeswax "Settings" tab

Putting ## (must be at least two) at the beginning of lines 47-49 in /usr/lib/hue/apps/beeswax/src/beeswax/templates/configuration.mako stops the display of configuration information in the Hue...

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dfs.datanode.data.dir to /home

Hello, when I try to append “/home/hdfs/data” to the dfs.datanode.data.dir property in Ambari, it tells me that I cannot start with “/home(s)”? Why is this? I’d like to use the free space I have on my...

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Reply To: dfs.datanode.data.dir to /home

Hi Sean, I believe this jira might help https://issues.apache.org/jira/browse/AMBARI-2996. It states there were problems in using the /home directory, hence they have put some checks to prevent it....

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Reply To: Invalid URI for NameNode address

Make sure you have set the HADOOP_PREFIX variable correctly as indicated in the link: http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/SingleCluster.html Even i faced the same...

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