Newbie question
Replies: 0 Hello, We’re doing a POC with one name node and three data nodes and I have a newbie question about disk space. Assuming that I need to import 300GB of data – does it mean that each data...
View ArticleInstallation on Windows Server 2012 Failed
Replies: 5 I tried installing as the following instructions: http://hortonworks.com/blog/install-hadoop-windows-hortonworks-data-platform-2-0/ JAVA_HOME has no spaces (C:\Java\jre7\bin) . Python in...
View Articlereclaims the sky so
Replies: 0 Brazil vs Argentina Live Stream Portugal vs France Live Stream Florida State vs Syracuse Live Stream Georgia vs Missouri Live Stream Georgia Tech vs Duke Live Stream Ohio vs Bowling Green...
View Articledate field gave result as a NULL
Replies: 0 I have created 2 tables belos is the schema: create external table test_date( first_date DATE,last_date DATE,name string) row format delimited fields terminated by ‘|’ location...
View ArticleOptimizing data center security
Replies: 0 Louisville vs Clemson Live Stream Auburn vs Mississippi State Live Stream TCU vs Baylor Live Stream Notre Dame vs North Carolina Live Stream Michigan State vs Purdue Live Stream Oregon vs...
View ArticleHeartbeat Lost from ambari server
Replies: 1 Hi,all I installed Ambari 1.4.1.25 and HDP 2.0.6，until now I have 6 datanodes and two namendoes,but when I try to expand the cluster,in order to add more datanodes into the cluster,there...
View ArticleAdding Journal Nodes
Replies: 1 How do I go about adding more than 3 Journal Nodes through Ambari? What if the cluster is set up already with 3 Journal Nodes, how can I add more?
View ArticleIssues in single node HDP installation on windows server 2008 R2
Replies: 1 HI I am attempting to run the HDP installation on windows server 2008 R2 using the command below ( i have replaced the path for MSI file etc.) I get the dialog box to configure , once done...
View ArticleJava and Map Reduce
Replies: 1 Hello, I am new to Hadoop and Java Programming, can anyone advice the amount of Java programming needed as well Linux ? I am from Database background. Thanks.
View ArticleMR development – how to get started
Replies: 0 hello i have downloaded the single node sandbox and i have working on Linux using virtualbox what i would like to know is: how can i setup a development environment? i am thinking that...
View ArticleIf you want it you can get it ….
Replies: 0 New England Patriots vs Buffalo Bills Live Stream Pittsburgh Steelers vs Cleveland Browns Live Stream Carolina Panthers vs Cincinnati Bengals Live Stream Denver Broncos vs New York Jets...
View Articlehive connection refused
Replies: 0 hi all, i’m currently new using hortonworks and i want to ask a question. when i’m using hive, i did a query for ‘show databases;’ and ‘show tables;’ and it gave me list databases and list...
View ArticleHive view is taking too much time to retrive the data
Replies: 0 I have created 2 tables with ORC file format. I build one custom view on that tables. But when I retrive the data from that view it takes too much time. Simillar view is created in some...
View ArticleHDP 2.1.5.0 Installation Failed on Windows Server 2012 R2
Replies: 3 Hi I have trouble installing Hdp on my VM and always get the same failure at the end OS: Windows Server 2012 R2 jdk-8u20 python-2.7.8 Path update with “;C:\Python27\” JAVA_HOME set...
View ArticleHow to restart hadoop service in HDP sandbox
Replies: 1 I’d like to change some configuration and restart the hadoop service, but could not find the command for that ( start-dfs.sh, start-yarn.sh and etc.. ) , could you let me know how can I...
View ArticleHow to configure multi node cluster
Replies: 6 Hi, Can anyone please provide how to set up multi node cluster? Thanks Durga
View ArticleInstallation on Windows Server 2012 Failed
Replies: 6 I tried installing as the following instructions: http://hortonworks.com/blog/install-hadoop-windows-hortonworks-data-platform-2-0/ JAVA_HOME has no spaces (C:\Java\jre7\bin) . Python in...
View ArticleXA Secure + Kerberos, Hive Test Connection problem
Replies: 1 Hi : I am facing a trick problem with create hive repository on policy manager. The log says some “GSS initiate failed”. I have recreated all principles and keytabs, distributed to all...
View Articletpcds hive benchmark
Replies: 3 Great benchmark: http://hortonworks.com/blog/benchmarking-apache-hive-13-enterprise-hadoop/ Could you point me to the hive 0.10 queries you have used for the tpcds benchmark? I’m trying to...
View ArticleOutOfMemoryError: Java heap space error when starting hive
Replies: 0 Hello, I am following the “manual rpm” installation instructions for Ubuntu 12.0.4 and am stuck on the instructions to validate the hive installation...
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