sudo wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat-stable/jenkins.repo

sudo rpm --import https://jenkins-ci.org/redhat/jenkins-ci.org.key

sudo yum install jenkins

java -version

java version "1.5.0"

gij (GNU libgcj) version 4.4.  (Red Hat 4.4.-)

java -version

java version "1.7.0_79"

OpenJDK Runtime Environment (rhel-2.5.5.1.el6_6-x86_64 u79-b14)

OpenJDK -Bit Server VM (build 24.79-b02, mixed mode)

sudo service jenkins start/stop/restart

sudo chkconfig jenkins on

SEVERE: Container startup failed

java.io.IOException: Failed to start Jetty

        at winstone.Launcher.<init>(Launcher.java:)

        at winstone.Launcher.main(Launcher.java:)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:)

        at java.lang.reflect.Method.invoke(Method.java:)

        at Main._main(Main.java:)

        at Main.main(Main.java:)

Caused by: java.net.BindException: 地址已在使用

        at sun.nio.ch.Net.bind0(Native Method)

        at sun.nio.ch.Net.bind(Net.java:)

        at sun.nio.ch.Net.bind(Net.java:)

        at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:)

        at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:)

        at org.eclipse.jetty.server.nio.SelectChannelConnector.open(SelectChannelConnector.java:)

        at org.eclipse.jetty.server.AbstractConnector.doStart(AbstractConnector.java:)

        at org.eclipse.jetty.server.nio.SelectChannelConnector.doStart(SelectChannelConnector.java:)

        at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:)

        at org.eclipse.jetty.server.Server.doStart(Server.java:)

        at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:)

        at winstone.Launcher.<init>(Launcher.java:)

        ...  more

[root@xxxxxxx ~]# find / -name jenkins

/usr/lib/jenkins

/etc/rc.d/init.d/jenkins

/etc/logrotate.d/jenkins

/etc/sysconfig/jenkins

/var/lib/jenkins

/var/lib/yum/repos/x86_64//jenkins

/var/cache/jenkins

/var/cache/yum/x86_64//jenkins

/var/log/jenkins

vi /etc/sysconfig/jenkins 

service jenkins start