Difference between revisions of "Java"
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= Java = |
= Java = |
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| − | == How to install java system wide on Linux == |
+ | == How to install java system wide on Fedora/CentOS Linux == |
Download the JRE rpm file from Oracle website, then add java to alternatives as follow: |
Download the JRE rpm file from Oracle website, then add java to alternatives as follow: |
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<pre><nowiki> |
<pre><nowiki> |
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alternatives --install /usr/lib64/mozilla/plugins/libjavaplugin.so libjavaplugin.so.x86_64 /usr/java/latest/lib/amd64/libnpjp2.so 20000 |
alternatives --install /usr/lib64/mozilla/plugins/libjavaplugin.so libjavaplugin.so.x86_64 /usr/java/latest/lib/amd64/libnpjp2.so 20000 |
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| + | </nowiki></pre> |
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| + | |||
| + | |||
| + | == How to install java system wide on Ubuntu/Debian Linux == |
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| + | |||
| + | Download the binary file from Oracle website, place it where the JVMs are used to be: |
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| + | |||
| + | <pre><nowiki> |
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| + | mv jdk-6u32-linux-x64.bin /usr/lib/jvm/ |
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| + | cd /usr/lib/jvm |
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| + | chmod +x jdk-6u32-linux-x64.bin |
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| + | ./jdk-6u32-linux-x64.bin |
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| + | </nowiki></pre> |
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| + | |||
| + | |||
| + | Update alternatives: |
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| + | |||
| + | <pre><nowiki> |
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| + | update-alternatives --install "/usr/bin/java" "java" "/usr/lib/jvm/jdk1.6.0_32/bin/java" 1 |
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| + | update-alternatives --install "/usr/lib/mozilla/plugins/libjavaplugin.so" "mozilla-javaplugin.so" "/usr/lib/jvm/jdk1.6.0_32/lib/i386/libnpjp2.so" 1 |
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| + | </nowiki></pre> |
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| + | |||
| + | |||
| + | On 64-bit systems, replace the last command with: |
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| + | |||
| + | <pre><nowiki> |
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| + | update-alternatives --install "/usr/lib/mozilla/plugins/libjavaplugin.so" "mozilla-javaplugin.so" "/usr/lib/jvm/jdk1.6.0_32/jre/lib/amd64/libnpjp2.so" 1 |
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</nowiki></pre> |
</nowiki></pre> |
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Revision as of 22:48, 7 August 2012
Java
How to install java system wide on Fedora/CentOS Linux
Download the JRE rpm file from Oracle website, then add java to alternatives as follow:
alternatives --install /usr/bin/java java /usr/java/latest/bin/java 20000 alternatives --install /usr/bin/javaws javaws /usr/java/latest/bin/javaws 20000 alternatives --install /usr/lib/mozilla/plugins/libjavaplugin.so libjavaplugin.so /usr/java/latest/lib/i386/libnpjp2.so 20000
On 64-bit systems, replace the last command with:
alternatives --install /usr/lib64/mozilla/plugins/libjavaplugin.so libjavaplugin.so.x86_64 /usr/java/latest/lib/amd64/libnpjp2.so 20000
How to install java system wide on Ubuntu/Debian Linux
Download the binary file from Oracle website, place it where the JVMs are used to be:
mv jdk-6u32-linux-x64.bin /usr/lib/jvm/ cd /usr/lib/jvm chmod +x jdk-6u32-linux-x64.bin ./jdk-6u32-linux-x64.bin
Update alternatives:
update-alternatives --install "/usr/bin/java" "java" "/usr/lib/jvm/jdk1.6.0_32/bin/java" 1 update-alternatives --install "/usr/lib/mozilla/plugins/libjavaplugin.so" "mozilla-javaplugin.so" "/usr/lib/jvm/jdk1.6.0_32/lib/i386/libnpjp2.so" 1
On 64-bit systems, replace the last command with:
update-alternatives --install "/usr/lib/mozilla/plugins/libjavaplugin.so" "mozilla-javaplugin.so" "/usr/lib/jvm/jdk1.6.0_32/jre/lib/amd64/libnpjp2.so" 1
