修改jenkins的目录(JENKINS_HOME)

本文指导如何将Jenkins的主目录从默认位置/var/lib/jenkins改为/home/jenkins_data,涉及编辑sysconfig中的jenkins配置文件,以及针对不同jenkins启动方式修改systemd服务文件的过程。

默认JENKINS_HOME是/var/lib/jenkins/

现要修改为/home/jenkins_data/jenkins

最开始 sudo cp -a /var/lib/jenkins/ /home/jenkins_data/

然后如下操作:

1、首先

/etc/sysconfig/jenkins:jenkins配置文件,“端口”,“JENKINS_HOME”等都可以在这里配置。

2、在jenkins启动情况下,systemctl status jenkins

这里有两种情况

1)第一种情况:启动的命令是在 /usr/lib/systemd/system/jenkins.service

这时则vim /usr/lib/systemd/system/jenkins.service修改JENKINS_HOME即可

2)第二种情况:

这两处都需要修改:1 vim /usr/lib/systemd/system/jenkins.service修改JENKINS_HOME(同上图),

2 vim /etc/systemd/system/jenkins.service.d/override.conf

然后再重启systemctl restart jenkins

root@ubuntu01:/opt/program/jenkins# docker logs aa06 INSTALL WARNING: User: missing rw permissions on JENKINS_HOME: /var/jenkins_home touch: cannot touch '/var/jenkins_home/copy_reference_file.log': Permission denied Can not write to /var/jenkins_home/copy_reference_file.log. Wrong volume permissions? INSTALL WARNING: User: missing rw permissions on JENKINS_HOME: /var/jenkins_home touch: cannot touch '/var/jenkins_home/copy_reference_file.log': Permission denied Can not write to /var/jenkins_home/copy_reference_file.log. Wrong volume permissions? INSTALL WARNING: User: missing rw permissions on JENKINS_HOME: /var/jenkins_home Can not write to /var/jenkins_home/copy_reference_file.log. Wrong volume permissions? touch: cannot touch '/var/jenkins_home/copy_reference_file.log': Permission denied INSTALL WARNING: User: missing rw permissions on JENKINS_HOME: /var/jenkins_home touch: cannot touch '/var/jenkins_home/copy_reference_file.log': Permission denied Can not write to /var/jenkins_home/copy_reference_file.log. Wrong volume permissions? INSTALL WARNING: User: missing rw permissions on JENKINS_HOME: /var/jenkins_home touch: cannot touch '/var/jenkins_home/copy_reference_file.log': Permission denied Can not write to /var/jenkins_home/copy_reference_file.log. Wrong volume permissions? INSTALL WARNING: User: missing rw permissions on JENKINS_HOME: /var/jenkins_home touch: cannot touch '/var/jenkins_home/copy_reference_file.log': Permission denied Can not write to /var/jenkins_home/copy_reference_file.log. Wrong volume permissions? INSTALL WARNING: User: missing rw permissions on JENKINS_HOME: /var/jenkins_home touch: cannot touch '/var/jenkins_home/copy_reference_file.log': Permission denied Can not write to /var/jenkins_home/copy_reference_file.log. Wrong volume permissions? INSTALL WARNING: User: missing rw permissions on JENKINS_HOME: /var/jenkins_home touch: cannot touch '/var/jenkins_home/copy_reference_file.log': Permission denied Can not write to /var/jenkins_home/copy_reference_file.log. Wrong volume permissions? INSTALL WARNING: User: missing rw permissions on JENKINS_HOME: /var/jenkins_home
06-17
在 Ubuntu 系统下修改 Jenkins 的工作目录(即 `JENKINS_HOME` 路径)需要调整 Jenkins 的配置文件。具体操作取决于 Jenkins 的安装方式。 ### 1. 如果使用 **systemd** 启动 Jenkins(例如通过 `.war` 文件启动或从包管理器安装) 编辑 Jenkins 的服务文件: ```bash sudo vim /usr/lib/systemd/system/jenkins.service ``` 找到环境变量设置的部分,通常包含如下行: ```ini Environment="JENKINS_HOME=/var/lib/jenkins" ``` 将其更改为新的工作目录路径,例如: ```ini Environment="JENKINS_HOME=/home/jenkins" ``` 保存文件后,重新加载 systemd 配置并重启 Jenkins 服务: ```bash sudo systemctl daemon-reexec sudo systemctl restart jenkins ``` ### 2. 如果通过 `.war` 文件手动启动 Jenkins 可以在启动脚本中直接设置 `JENKINS_HOME`。例如,在 `start.sh` 中添加环境变量[^1]: ```bash export JENKINS_HOME=/home/jenkins export JAVA_HOME=/home/java/jdk-11.0.16 nohup $JAVA_HOME/bin/java -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=128m -Xms1024m -Xmx1024m -Xmn256m -Xss256k -XX:SurvivorRatio=8 -XX:+UseConcMarkSweepGC -jar /home/jenkins/jenkins.war > /home/jenkins/jenkins.log 2>&1 & ``` 确保新路径存在且 Jenkins 用户有权限访问该目录: ```bash sudo mkdir -p /home/jenkins sudo chown -R jenkins:jenkins /home/jenkins ``` ### 3. 修改配置文件(适用于通过包管理器安装的 Jenkins) 如果 Jenkins 是通过 APT 安装的,则可以修改 `/etc/default/jenkins` 文件[^4]: ```bash sudo vim /etc/default/jenkins ``` 找到并更改 `JENKINS_HOME` 设置: ```bash JENKINS_HOME=/home/jenkins ``` 保存文件后重启 Jenkins 服务: ```bash sudo systemctl restart jenkins ``` 完成上述步骤后,Jenkins 将会使用新的 `JENKINS_HOME` 路径作为其工作目录,并在其中存储所有相关的作业、插件和日志数据。 ---
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