安裝之前注意jenkins和jdk的版本。2022年7月2日起,jenkins新版本不再支持java8,僅支持java11和java17。安裝步驟如下:
1、下載jdk
https://www.oracle.com/java/technologies/downloads/#java17
下載安裝包:jdk-17_linux-x64_bin.tar.gz
下載可能要登陸oracle賬號:[email protected] 密碼:xxxxx
2、將壓縮包 jdk-17_linux-x64_bin.tar.gz 放在此目錄下/usr/local
3、解壓安裝包,並改名爲jdk17
tar -zxvf jdk-17_linux-x64_bin.tar.gz
4、修改/etc/profile文件
JAVA_HOME=/usr/local/jdk17 PATH=$JAVA_HOME/bin:$PATH:${MAVEN_HOME}/bin:$PATH CLASSPATH=$JAVA_HOME/lib:$CLASSPATH export PATH JAVA_HOME CLASSPATH MAVEN_HOME
5、更新環境變量:source /etc/profile
6、查看版本:java -version
注意不是:java --version
二、安裝jenkins
1、下載安裝包
wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo --no-check-certifica
rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key
2、安裝
yum install jenkins
3、修改端口
vim /etc/sysconfig/jenkins
修改參數:JENKINS_PORT="8888"
4、配置權限,修改爲root
vim /etc/sysconfig/jenkins
#修改配置
JENKINS_USER="root"
修改目錄權限
chown -R root:root /var/lib/jenkins
chown -R root:root /var/cache/jenkins
chown -R root:root /var/log/jenkins
4、修改jenkins配置的JKD路徑
vim /etc/init.d/jenkins
修改參數:/usr/bin/java 爲 /usr/local/jdk17/bin/java
5、啓動jenkins
systemctl start jenkins
6、查看是否成功
systemctl status jenkins.service
7、開防火牆端口:8888