Install fails
Replies: 4 Having issues with Install. Here is my ClusterProperties.txt – #Log directory HDP_LOG_DIR=G:\hadoop\logs #Data directory HDP_DATA_DIR=G:\hadoop\data #Hosts...
View ArticleHive ODBC Driver download
Replies: 7 Hi, I am interested in downloading the Hive ODBC Drivers for Windows to connect an apache linux Hive server. But I can not find the download links anywhere. Any help would be appreciated....
View ArticleError while Installing hosts
Replies: 3 Currently I’m using Scientific Linux6 what should be a modified RHEL6. When I’m doing the web based install, after the second step, my nodes are installed but not registered. I can see 2...
View ArticleAmbari and partial installation
Replies: 1 Hello, I have a cluster with 24 datanodes : I have used Ambari to install 12 servers. Now, I have 12 more servers : can I use to update the cluster to take into account the new datanodes ?...
View ArticleUsing Talend Big Data Studio with the Sandbox
Replies: 7 Today’s webinar showed a Hortonworks employee accessing the sandbox from Talend. Any instructions on how to do that on my own? Setup advice would be appreciated.
View ArticleAmbari and Ganglia
Replies: 1 Hello, My http server hosting ganglia web is listen on port 8090. My problem is that Ambari is trying to get the graphs at ganglia on port 80. How can I modify Ambari to use Ganglia...
View ArticleError while installing Ambari
Replies: 1 I am using centos 5.* to install ambari not sure why it is looking for centos64 here. 17:37:42,956 ERROR AmbariServer:399 – Failed to run the Ambari Server...
View ArticleAmbari : MySQL Server install
Replies: 4 I get the following error eventhough mysql-client has been installed: stderr: None stdout: notice:...
View ArticlePig and Hive vs Straight Java Code
Replies: 0 Hi all – A coworker presented various Hadoop-related technologies the other day and mentioned that Pig and Hive were simply built for people that didn’t want to learn Java. My...
View ArticleJBOD and 3 Replicas vs RAID 5 and 2 replicas
Replies: 1 Hi, We are planning hardware for HBASE on HDFS iimplementation, and disk sizing effects the number of servers to buy. We could not make a decision about disk configuration, and I am trying...
View ArticleAmbari (HCM) Sandbox
Replies: 1 Can we install on Ambari (HCM) on HDP Sandbox, if yes can you please point me right direction thanks
View ArticleHbase zookeeper connection exception
Replies: 1 When i’m trying to integrate nutch 2.1 with hbase in hortonworks 1.2.1 distribution, i’m getting connection exception. What can i do to resolve this problem? Zookeeper, version = 3.4.5...
View ArticleServices stuck in Ambari
Replies: 4 Hello, After some successful work with my Hadoop cluster, I’m having some trouble managing services I tried to stop completely all the hadoop services in order to modify some log4j rotation...
View ArticleHBase + MultithreadedMapper.class
Replies: 1 Hello! I have a problem: I use MultithreadedMapper.class and timerange scan. I know table has over 20K > rows, but all I get is 500 rows. If I use HBase Shell and give same timestamps...
View ArticleUnable to Start Virtual Machine after installation
Replies: 3 After I install Oracle Virtual box, I tried installing sand box. After completing the installation steps, when I try to start the machine, I am getting bellow error.. “VT-x features locked...
View ArticleHADOOP local user requires elevated permissions
Replies: 1 The default permissions given by the install didn’t work when it came to starting the services and give an Access is Denied error (see output from hadoop-namenode-DEMON1.txt log below:)...
View Articlessh to sandbox hangs
Replies: 8 Hi, I installed the sandbox and started it, but cmd-alt-F5 doesn’t do anything in console. I though I might as well ssh into the VM, so I entered ssh root@192.168.56.101 Then I get the...
View Article4GB RAM Issue
Replies: 1 ON website it says you need 4GB minimum RAM .. after installation it gives me the warning to occupying all RAM for virtual machine .. I am installing on windows machine … I am confused …...
View ArticleDesign HBase Schema for Twitter data
Replies: 2 I have following Twitter data and I want to design a schema for the same .The queries which I would need to perform would be following: get tweets volume for time interval,tweets with...
View ArticleUnable to connect to Amazon EC 2 clusters
Replies: 1 I followed all the steps mentioned in the below article to create an Amazon EC2 cluster. http://www.how2hadoop.com/how-to-install-hdp I am stuck at the point where I have to connect to the...
View Article