Category Archives: Java

JAVA

Setup solr using zookeeper ensemble on ubnutu

Setup Oracle Java: Follow quick step given below to setup java latest version on your system, java -version tar -zxvf jdk-8u45-linux-x64.tar.gz sudo mkdir -p /usr/lib/jvm/jdk1.8.0_45 sudo mv jdk1.8.0_45/* /usr/lib/jvm/jdk1.8.0_45/ sudo update-alternatives –install “/usr/bin/java” “java” “/usr/lib/jvm/jdk1.8.0_45/bin/java” 1 sudo update-alternatives –install “/usr/bin/javac” … Continue reading

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Ubuntu 12.04 – Uninstall Oracle JDK 1.7.0

These instructions are for the Oracle JDK 1.7.0 Update 4 on Ubuntu 12.04 LTS. If you are using a different version of the JDK, then change the version numbers listed below. Uninstall Java Let’s check the current setup before we … Continue reading

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Ubuntu 12.04 – install sun jdk 6-7

Ubuntu 12.04 – install sun jdk 6-7 Ubuntu GNU/Linux 12.04 LTS (Precise Pangolin) released. I wanted to manually install the Sun JDK 6 and 7 on Ubuntu. Updated for Ubuntu GNU/Linux 12.10 (Quantal Quetzal). Installing Sun JDK 6 on Ubuntu … Continue reading

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How to install Oracle JDK 7 on ubuntu 12.04

To install Oracle JDK 7 on ubuntu 12.04 This tutorial will cover the installation of 32-bit and 64-bit Oracle Java 7 (currently version number 1.7.0_25) JDK/JRE on 32-bit and 64-bit Ubuntu operating systems. These instructions will also work on Debian … Continue reading

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