Jenkins 的文件结构目录如下。
在 CentOS 8 的操作系统下，具体的路径是在 /var/lib 目录下的。
所有的配置文件都在这里，包括有你 Job，这是你的任务目录。
JENKINS_HOME
+- config.xml (jenkins root configuration)
+- *.xml (other site-wide configuration files)
+- userContent (files in this directory will be served under your http://server/userContent/)
+- fingerprints (stores fingerprint records)
+- nodes (slave configurations)
+- plugins (stores plugins)
+- secrets (secretes needed when migrating credentials to other servers)
+- workspace (working directory for the version control system)
+- [JOBNAME] (sub directory for each job)
+- jobs
+- [JOBNAME] (sub directory for each job)
+- config.xml (job configuration file)
+- latest (symbolic link to the last successful build)
+- builds
+- [BUILD_ID] (for each build)
+- build.xml (build result summary)
+- log (log file)
+- changelog.xml (change log)
具体的官方文档参考地址为：Jenkins : Administering Jenkins