Download Java SDK and Install 1. Download Java SDK from Oracle websit 2.unzip by command line tar -zvxf jdk-8u91-linux-x64.tar.gz /usr/lib/jvm 3.add JAVA_HOME to ~/.bashrc export JAVA_HOME=/usr/lib/jvm/jdk1..0_91 4. .0_91/jre/bin/java sudo update-alt…
Call to localhost/127.0.0.1:9000 failed on connection exception:java.net.ConnectException的解决方案 作者:凯鲁嘎吉 - 博客园 http://www.cnblogs.com/kailugaji/ 在启动hadoop时,出现了如下错误: Call From java.net.UnknownHostException: ubuntu-larntin: ubuntu-larntin to localhost:90…