1、linux升级jenkins，升级以后无法启动报以下错误

java.lang.IllegalStateException: An attempt to save the global configuration was made before it was loaded
    at jenkins.model.Jenkins.save(Jenkins.java:3379)
    at jenkins.model.Jenkins.saveQuietly(Jenkins.java:3398)
    at jenkins.model.Jenkins.setSecurityRealm(Jenkins.java:2637)
    at jenkins.model.Jenkins$16.run(Jenkins.java:3342)
    at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169)
    at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
    at jenkins.model.Jenkins$5.runTask(Jenkins.java:1129)
    at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
    at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
    at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
Caused: org.jvnet.hudson.reactor.ReactorException
    at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:282)
    at jenkins.InitReactorRunner.run(InitReactorRunner.java:50)
    at jenkins.model.Jenkins.executeReactor(Jenkins.java:1162)
    at jenkins.model.Jenkins.<init>(Jenkins.java:962)
    at hudson.model.Hudson.<init>(Hudson.java:85)
    at hudson.model.Hudson.<init>(Hudson.java:81)
    at hudson.WebAppMain$3.run(WebAppMain.java:295)
Caused: hudson.util.HudsonFailedToLoad
    at hudson.WebAppMain$3.run(WebAppMain.java:312)

2、解决方法

下载hpi文件，并将其放到JENKINS_HOME/plugins文件夹。jenkins plugin文件夹一般在下面位置：/var/lib/jenkins/plugins/。

Role strategy hpi plugin的下载链接为

https://updates.jenkins.io/latest/role-strategy.hpi

3、重启服务

文件放置妥当以后重启jenkins服务

systemctl restart jenkins

本文转自：

https://blog.csdn.net/lovewinner/article/details/117605656