CentOS comes with the jdk uninstall
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When he started already installed jdk, and view the command as follows
Java code
1. [Root @ localhost jdk] # rpm-qa | grep jdk
2.java-1.6.0-openjdk-1.6.0.0-1.7.b09.el5
3.jdk-1.6.0_20-fcs
[Root @ localhost jdk] # rpm-qa | grep jdk
java-1.6.0-openjdk-1.6.0.0-1.7.b09.el5
jdk-1.6.0_20-fcs
View the system comes with jdk version
Java code
1. [Root @ localhost jdk] # rpm-qa | grep gcj
2.java-1.4.2-gcj-compat-1.4.2.0-40jpp.115
3.libgcj-4.1.2-48.el5
[Root @ localhost jdk] # rpm-qa | grep gcj
java-1.4.2-gcj-compat-1.4.2.0-40jpp.115
libgcj-4.1.2-48.el5
Start unloading
Java code
1. [Root @ localhost jdk] # yum-y remove java java-1.4.2-gcj-compat-1.4.2.0-40jpp.115
[Root @ localhost jdk] # yum-y remove java java-1.4.2-gcj-compat-1.4.2.0-40jpp.115
Prompted
Java code
1.Complete!
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