我将git插件添加到Jenkins。我已经在构建服务器上作为jenkins用户生成了一个公共密钥。我将此密钥作为部署密钥添加到github。我添加了带有詹金斯名称和email的全局git属性，并且该电子邮件与公钥末尾的内容匹配。

当詹金斯（Jenkins）尝试从git仓库（托管在Github上）中提取信息时，我得到以下信息：

Started by user anonymous
Building in workspace /var/lib/jenkins/jobs/Test Deployment/workspace
Checkout:workspace / /var/lib/jenkins/jobs/Test Deployment/workspace - hudson.remoting.LocalChannel@9ba3afe
Using strategy: Default
Cloning the remote Git repository
Cloning repository origin
ERROR: Error cloning remote repo 'origin' : Could not clone git@github.com:GenRocket/GenRocket.git
hudson.plugins.git.GitException: Could not clone git@github.com:GenRocket/GenRocket.git
    at hudson.plugins.git.GitAPI.clone(GitAPI.java:245)
    at hudson.plugins.git.GitSCM$2.invoke(GitSCM.java:1121)
    at hudson.plugins.git.GitSCM$2.invoke(GitSCM.java:1063)
    at hudson.FilePath.act(FilePath.java:839)
    at hudson.FilePath.act(FilePath.java:821)
    at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1063)
    at hudson.model.AbstractProject.checkout(AbstractProject.java:1218)
    at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:586)
    at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:475)
    at hudson.model.Run.run(Run.java:1438)
    at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
    at hudson.model.ResourceController.execute(ResourceController.java:88)
    at hudson.model.Executor.run(Executor.java:239)
Caused by: hudson.plugins.git.GitException: Command "git clone --progress -o origin git@github.com:GenRocket/GenRocket.git /var/lib/jenkins/jobs/Test Deployment/workspace" returned status code 128:
stdout: Cloning into /var/lib/jenkins/jobs/Test Deployment/workspace...

stderr: Host key verification failed.
fatal: The remote end hung up unexpectedly

不确定问题是什么，或者关于配置我忘记了要做什么。任何帮助表示赞赏。让我知道您是否需要更多详细信息。