How to install Jenkins in linux system in
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Jenkins is an open source, user-friendly continuous integration (CI) tool that originated from Hudson (Hudson is commercial) and is mainly used to continuously and automatically build / test software projects and monitor the operation of external tasks.
Installation environment
Operating system: linux (centOS)
Software: jdk
Software: tomcat
Software: jenkins (version 2.7.1)
Installation steps
1. Since Jenkins is based on Java, make sure that jdk is installed in the operating system before installation
Getting started with Jenkins-getting started with Jenkins installation-installation
two。 Download jenkins's war package from the official website at https://jenkins.io/
3. Press the jenkins.war package to be placed under webapps under tomcat (tomcat installation: [Linux] Tomcat installation and one server configuring multiple Tomcat)
Getting started with Jenkins-getting started with Jenkins installation-installation
4. Start tomcat. Tomcat unzips the war package, generates a jenkins folder, and generates a .Jenkins folder under the root directory. As shown below:
Getting started with Jenkins-getting started with Jenkins installation-installation
5. Enter the ip address (http://ip: port / jenkins) on the browser to access it, as shown in the figure:
Getting started with Jenkins-getting started with Jenkins installation-installation
6. To enter the password for the first time in jenkins, the password location: / root/.jenkins/secrets/initialAdminPassword
Getting started with Jenkins-getting started with Jenkins installation-installation
7. Go to the select plug-in installation interface and select the first one (Install suggested plugins)
8. After the plug-in installation is complete, you need to create the first user
9. After you create the user, you can use jenkins
Remarks
If the plug-in installation fails, you can download it manually at the image address: https://mirrors.tuna.tsinghua.edu.cn/jenkins, and then upload it through the Advanced in plug-in Management.
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