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rahul
I have a spring based web application hosting on the wildfly server. The web application deployment is failing with below error:   Caused by: java.lang.NoClassDefFoundError: Failed to link com/mapr/hadoop/yarn/util/MapRFSLoggingHandler (Module "org.mapr:main" from local module loader @1c53fd30 (finder: local module finder @50cbc42f (roots:… (Show more)
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raghunandepu
Apart from Apache Drill official documentation, what are some good books on Apache Drill ?#drill apache drill Can we get Apache Drill official documentation as a PDF?
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amsimms01
I just enabled security for the first time on my previously functioning cluster. Now warden will not start, it seems to have trouble when attempting to authenticate.   I did run configure.sh with -genkeys on my CLDB host, and dutifully copied cldb.key, maprserverticket, ssl_keystore, ssl_truststore to my other zookeepers, and the same set less… (Show more)
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johniccp
Following updated instructions, I installed VirtualBox 5.2.16 on my Windows 10 computer.  Then, I imported the 6.0.1 Sandbox for Hadoop appliance. Process seemed to work without a problem. I use a wireless router and so my network setting is Host-only Adapter. I started the node and was able to login as MapR or as root.  When I executed the… (Show more)
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Azharuddin
I'm trying to reduce noise in a binary python array by removing all completely isolated single cells, i.e. setting "1" value cells to 0 if they are completely surrounded by other "0"s. I have been able to get a working solution by removing blobs with sizes equal to 1 using a loop, but this seems like a very inefficient solution for large arrays:… (Show more)
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