find / -type f -name 'config.xml'
然后需要删除config.xml文件中的以下内容：
<useSecurity>true</useSecurity>
<authorizationStrategy class="hudson.security.ProjectMatrixAuthorizationStrategy">
<permission>com.cloudbees.plugins.credentials.CredentialsProvider.View:dongjicheng</permission>
<permission>com.cloudbees.plugins.credentials.CredentialsProvider.View:huanghuaicheng</permission>
<permission>com.cloudbees.plugins.credentials.CredentialsProvider.View:limeng</permission>
<permission>com.cloudbees.plugins.credentials.CredentialsProvider.View:liuxianpeng</permission>
<permission>com.cloudbees.plugins.credentials.CredentialsProvider.View:shaoxiaogang</permission>
<permission>com.cloudbees.plugins.credentials.CredentialsProvider.View:tangyi</permission>
<permission>hudson.model.Hudson.Administer:admin</permission>
<permission>hudson.model.Hudson.Read:dongjicheng</permission>
<permission>hudson.model.Hudson.Read:huanghuaicheng</permission>
<permission>hudson.model.Hudson.Read:limeng</permission>
<permission>hudson.model.Hudson.Read:liuxianpeng</permission>
<permission>hudson.model.Hudson.Read:shaoxiaogang</permission>
<permission>hudson.model.Hudson.Read:tangyi</permission>
<permission>hudson.model.Item.Build:dongjicheng</permission>
<permission>hudson.model.Item.Build:huanghuaicheng</permission>
<permission>hudson.model.Item.Build:limeng</permission>
<permission>hudson.model.Item.Build:liuxianpeng</permission>
<permission>hudson.model.Item.Build:shaoxiaogang</permission>
<permission>hudson.model.Item.Build:tangyi</permission>
</authorizationStrategy>
<securityRealm class="hudson.security.HudsonPrivateSecurityRealm">
<disableSignup>true</disableSignup>
<enableCaptcha>false</enableCaptcha>
</securityRealm>
然后重新启动jenkins，
