jenkins installation experience problems

Reference: https://www.cnblogs.com/stulzq/p/9291237.html

https://www.haowenbo.com/articles/2019/07/24/1563964257491.html

1, when installing jenkins has failed. Content is being given

stat: cannot stat ‘/var/cache/jenkins’: No such file or directory
stat: cannot stat ‘/var/log/jenkins’: No such file or directory
stat: cannot stat ‘/var/lib/jenkins’: No such file or directory
error: %pre(jenkins-2.150.1-1.1.noarch) scriptlet failed, exit status 1
Error in PREIN scriptlet in rpm package jenkins-2.150.1-1.1.noarch
  Verifying  : jenkins-2.150.1-1.1.noarch                                                                                                                                                                      1/1

Failed:
  jenkins.noarch 0:2.150.1-1.1

　　

Because before already

/etc/sysconfig/jenkins

Delete and reinstall them