Jenkins installation on CentOS

Jenkins installation on CentOS

1. Add the source of Jenkins (repository):

$ sudo wget-o/etc/yum.repos.d/jenkins.repo Http://jenkins-ci.org/redhat/jenkins.repo

$ sudo rpm--import Http://pkg.jenkins-ci.org/redhat/jenkins-ci.org.key

2. Install / check the JDK:

$ java–version

[Email protected] ~]# java-version

Java Version "1.8.0_40"

Java (TM) SE Runtime Environment (BUILD1.8.0_40-B26)

Java HotSpot (TM) 64-bit Server VM (build25.40-b25, Mixed mode)

3. Install Jenkins:

$ sudo yum install Jenkins

After the installation is complete, the following directories are relevant:

(3.1)/usr/lib/jenkins/:The Jenkins installation directorywhere the WAR pack will be placed.

[Email protected] ~]# ls-rlt/usr/lib/jenkins/

Total 64964

-rw-r--r--1 root root 66519999 Apr 2107:50 Jenkins.war

(3.2)/etc/sysconfig/jenkins:Jenkins config file, "port", "jenkins_home" and so on can be configured here.

(3.3)/var/lib/jenkins/: The default jenkins_home.

(3.4)/var/log/jenkins/jenkins.log:Jenkins log file.

4. Start Jenkins

$ sudo service Jenkins start

An error may occur: " Startingjenkins-bash:/usr/bin/java:no Such file or directory". Indicates that Jenkins could not find Java.

this will require "vi/etc/init.d/jenkins", Add the Java path ( as follows ):

5. sign in to Jenkins

If there is no specially configured port, log in to Jenkins using http://<ipaddress>:8080/and configure it (plug-in installation, permissions configuration,view/job Creation, and so on).

Jenkins installation on CentOS