Mapr-Repositories-centos Installing the MapR Client on CentOS or Red Hat Remove any previous MapR software. You can use rpm -qa | grep mapr to get a list of installed MapR packages, then type the packages separated by spaces after the rpm... Read More | Share it now!
Tag Archives: mapr
http://doc.mapr.com/display/MapR/Installing+MapR+Software#InstallingMapRSoftware-getpackagesStep1:PreparePackagesandRepositories Change to the root user or use sudo. Create a text file called maprtech.repo in the /etc/yum.repos.d/ directory... Read More | Share it now!
Install MapR 4.0.2 (or other version before 4.2)
Change to the root user or use sudo. Create a text file called maprtech.repo in the /etc/yum.repos.d/ directory with the following content, replacing v4.0.2 with the version of MapR that you want to install: name=MapR... Read More | Share it now!
Hadoop Error: java.io.IOException: Filesystem closed
Hortonworks Error Log 2014-05-20 17:29:32,242 ERROR org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException as:lpinsight (auth:SIMPLE) cause:java.io.IOException: Filesystem closed 2014-05-20 17:29:32,243 WARN... Read More | Share it now!
How to install a MapR(5.1, 5.0, 4.1) cluster on Centos VM
Operating System Support Matrix This matrix shows the operating systems and versions supported by each MapR release. MapR Version OS Version MapR 5.2.0 MapR 5.1.0 MapR 5.0.0 MapR 4.1.0 MapR 4.0.2 MapR 4.0.1 MapR 3.1.x MapR... Read More | Share it now!
Aggregation is not enabled. Try the nodemanager at IP:HOST
Question: Aggregation service start hadoop 2.2.0, I want to view Tracking UI,so I visit http://22.214.171.124:8088/cluster,then I click History of Completed Job,such as follows: MapReduce Job job_1392601388579_0001 Attempt Number Start Time Node Logs 1... Read More | Share it now!
Download the MapR Converged Data Platform for Free!
The MapR Converged Data Platform is available in two editions – the Converged Community Edition, for free, unlimited production use, and the Converged Enterprise Edition, for critical deployments requiring business continuity. Click here... Read More | Share it now!