To 1.7
Simply download the latest JDK7 RPM from the Oracle website, install on all nodes (check that "/usr/java/latest" and "/usr/java/default" now point to the right directory, and restart "infinit.e-index-engine" and "tomcat6-interface-engine" services (the latter only on API nodes, the former typically on both)
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scp /home/jfreydank/jfreydank_win/Downloads/jdk-8u25-linux-x64.rpm ec2-user@dev.ikanow.com:~ |
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sudo rmprpm -i jdk-8u25-linux-x64.rpm |
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Go the "mapreduce" service configuration pages (described here), and in the "MapReduce Service Environment Safety Valve" text box, add the line (eg):
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