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hphan
Hi all, I have installed MapR Posix Client on the node outside of our MapR cluster (version 5.1) and then tried to copy the data from the client node to the cluster. However, the performance is so slow. The tasks I have done are: 1- install MapR client and MapR Posix client on the client node 2- mount the Hadoop file system to the client node,
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aalvarez
Hi, I was getting some memory allocation problems and decided to configure MapR local volume as the spill directory. However, I am now having problems identifying what failed after I change the configurations.   The current error looks this: 0: jdbc:drill:> select * from dfs.views.query limit 2; Error: SYSTEM ERROR:
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mandoskippy
Hey all, I've been working DC/OS from Mesosphere, and found it to be a great up and comer. I wanted to see if I could get MapR running, in docker containers, running in Marathon.  So I did. There are few bugs I am working around now (this isn't production ready) but it sure is slick for getting a cluster up and running.   Lots of
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anilmapr
From the MapR Admin Study Guide Q) You are creating a new cluster, and will load 200 TB of non-compressible data into the cluster. 20 TB of the data is considered critical, and will have a replication factor of 5. The rest of the data will use the default replication factor. About how much total cluster storage space should you start with? A.
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ihijazi
Hi, I'm using the latest Sandbox 5.1 and I've been trying to update some values in the Hadoop conf files such as yarn-site.xml. Whenever I do, with root, it changed, but after a few seconds it reverts back to what it was before...   I'm going completely insane here, all services are OFF. But still the file keeps on being replaced, and
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aalvarez
How it works  In an effort to help grow organic communities interested in new technologies, MapR speakers around the world provide technical talks on numerous topics. You can book a speaker on the topics you are interested in just 3 steps: 1) Look for a MapR Talk that you are interested in the table below 2) Confirm that the talk is
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