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
View ArticleReply 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,...
View ArticleReply 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...
View ArticleReply 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...
View ArticleReply 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.
View ArticleReply To: Tachyon
We don’t have any package/rpm for Tachyon. Can you detail the use case you are trying to solve? Thanks, Vinay
View ArticleHDP 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...
View ArticleSentiment 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...
View ArticleHDP 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?
View Articlehow 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/
View ArticleCaused 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)...
View ArticleHIVE 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...
View ArticleReply 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,...
View ArticleLocation 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?
View ArticleReply 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...
View ArticleReply 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...
View Articledfs.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...
View ArticleReply 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....
View ArticleReply 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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