Jenkins learning (I) -- Jenkins installation

install

Linux Next Jenkins install

Download address ：https://jenkins.io/download/

1.  Here, download and install on the server , Enter the following command to install the download dependency ：
sudo wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo
#  Enter the command if ：command not found！
#  Need to install wget, Enter the following command to use yum install wget：
# yum -y install wget

2.  Install the secret key  
sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key

3.  install 
yum install epel-release # repository that provides 'daemonize'
yum install jenkins
#  If the version number is displayed, the installation is successful 

4.  Modify port number （ Default 8080, It can be left unchanged ）
vi /etc/sysconfig/jenkins

5.  An error will be reported when running directly 
# service jenkins restart
 yes jdk Reasons for configuration 

6.  To configure jdk The installation directory （ Subject to your own installation directory ）（ See the picture below ）：
vi  /etc/init.d/jenkins  Fill in your own jdk The installation path /bin/java

5.  restart  
service jenkins restart
 Stop running ：service jenkins stop

 Tuo ：
	 restart ：http://ip:8080/restart
	 stop it ：http://ip:8080/stop

Here's the picture The successful

jenkins Definition of relevant catalogue ：

/usr/lib/jenkins/	jenkins The installation directory ,war The bag will be here .
/etc/sysconfig/jenkins	jenkins The configuration file ,“ port ”,“JENKINS_HOME” You can configure it here .
/var/lib/jenkins/	default JENKINS_HOME.
/var/log/jenkins/jenkins.log	jenkins Log files .

To configure

linux install jenkins After that, a system named initialAdminPas sword Documents , Open it with notepad , Copy the contents inside .

Next, you will see whether to download the recommended plug-ins , Click skip plug-in installation

Be careful ：

To avoid port occupation , It is suggested that 8080 Ports should be uncommon ports

If the change fails , Open the terminal ,cd To Jenkins Installation directory （ namely jenkins.war In the directory ）, Mine is /usr/lib/jenkins Execute the following command ：

java -jar jenkins.war --ajp13Port=-1 --httpPort=8081