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View ArticleReply To: problem in set up ambari server
Hi , I am not able to restart my yarn client which is present on name node. moreover i am not able to start the node manager also . it is showing the error...
View ArticleReply To: Ambari Metrics is slow and not reliable as Ganglia/Nagios
Hi Farid, Sort of, I gave up getting the metrics from Ambari; instead I use Ambari only to retrieve the configuration and I get the metrics from the components themselves. HDFS and YARN components,...
View ArticleReply To: Hive index does not speed up the execution of queries
Hi Alena, Indexing rarely yields much benefit in Hive as you found out. Instead, try converting the table into a format that has native indexing, such as Apache ORC: First create the external as...
View ArticleAmbar ambari-agent not starting as non-root user
I have set the property “run_as_user” in /etc/ambari-agent/conf/ambari-agent.ini to a non-root user. However when I restart the ambari-agent, the user is still running as root. root 3255 3247 0 07:45...
View ArticleHive over JDBC disable task conversion
I’m running a Hive query over JDBC in a Java app that I wrote. I want to be able to turn off task conversion as I am looking to stream the data back. I thought I could do that by using the following...
View ArticleReply To: Ambar ambari-agent not starting as non-root user
What if you start the agent as the user (in the example below, user is ‘ambari’)? su – ambari -c ‘ambari-agent start’
View ArticleReply To: Ambar ambari-agent not starting as non-root user
That worked: 3001 27849 27841 2 10:03 ? 00:00:00 /usr/bin/python2.6 /usr/lib/python2.6/site-packages/ambari_agent/main.py start Of course that doesn’t solve the problem unless I ran that command...
View ArticleAmbari 2.1 HDP 2.3 AWS EC2
Hi, I am trying to install HDP 2.3 via Ambari 2.1 on EC2 cluster. I have followed all the necessary requirements and I am able to get through all the steps, however I am unable to pass through the...
View ArticleMoneta Method Software
http://innertradingcirclereview.co/moneta-method-review/ Internet Marketing Services is a discipline that combines knowledge of Information Technology with Marketing savvy so that clients can be able...
View ArticleSwiss Binary Robot Reviews
Internet Marketing is that specialized area of marketing that is conducted completely in CyberSpace, and the people and businesses that do this type of marketing may or may not have a brick-and-mortar...
View ArticleSwiss Binary Robot Download
Previously in the article “Effects of Market Volatility on Binary Options Trading” we discussed the effects of volatility on prices and on your analysis of the markets. In this article we are going to...
View ArticleConnection HDP 2.3 with MS Power BI
How can I connect HDP 2.3 with MS Power BI? I cannot find the Hortonworks Hive ODBC driver. From ‘Get Data’ I select ‘ODBC’ and it is required to enter a ‘Connection string (non-credential...
View ArticleHCatalog Interface – HDP2.3
I noticed with the new HDP2.3 sandbox, that the HCatalog interface is not available like its described in the training modules. I am using Hive to perform SQL on data I load via ODBC connectors, but I...
View ArticleReply To: HortonWorks Sandbox V2.3 and Hyper-V Issues
Does anyone from HortonWorks read this forum? I have seen a couple other questions in regards to Hyper-V and network connectivity, but I do not see any responses
View ArticleReply To: Ambar ambari-agent not starting as non-root user
This issue still exists with ambari-agent only running as root, whenever ambari starts, it is not running with the user specified in the ambari-agent.ini file. Any reason why it would be ignoring the...
View Articlesqoop to export data from hdfs into mysql
I am using sandbox 2.3_1. I have a hive table in sandbox, I am trying to export the data into a mysql table also in the sandbox. I am using this under hadoop shell: sqoop export –connect...
View ArticleReply To: HCatalog Interface – HDP2.3
What hcatalog package are you using ? The classes under org.apache.hcatalog were deprecated, and moved to org.apache.hive.hcatalog package. If that is not the issue, can you please mention the api you...
View ArticleHive ODBC bug – Arrays
Hi, Is there a known bug in the Hive ODBC driver v.2.00.00.1000 where the SELECT * on a view that contains arrays in a column or other columns is not able to fetch data accurately? I have a unique...
View ArticleGPS Forex Robot 3 Review – Scam Or Legit?
GPS Forex Robot 3 Review – Let’s Read My Honest Mark Larsen’s GPS Forex Robot 3 Review to discover whether this program really work or scam? The Truth Is Revealed. GPS Forex Robot 3 Review Mostly, I...
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