按照第三章的講解進(jìn)行安裝配置后，最后嘗試連接進(jìn)行驗(yàn)證時(shí)，可以走通。但是到第五章實(shí)際實(shí)現(xiàn)自動(dòng)化部署任務(wù)時(shí)，按照課程的講解配置完后，構(gòu)建時(shí)報(bào)錯(cuò)：

Started?by?user?adminRunning?as?SYSTEM
[EnvInject]?-?Loading?node?environment?variables.
Building?remotely?on?TestEnv?in?workspace?/root/.jenkins/workspace/DeployOder
?>?/usr/bin/git?rev-parse?--is-inside-work-tree?#?timeout=10
Fetching?changes?from?the?remote?Git?repository
?>?/usr/bin/git?config?remote.origin.url?git@github.com:mengcan624/order.git?#?timeout=10
Fetching?upstream?changes?from?git@github.com:mengcan624/order.git
?>?/usr/bin/git?--version?#?timeout=10
?>?/usr/bin/git?fetch?--tags?--progress?git@github.com:mengcan624/order.git?+refs/heads/*:refs/remotes/origin/*?#?timeout=10
ERROR:?Error?fetching?remote?repo?'origin'
hudson.plugins.git.GitException:?Failed?to?fetch?from?git@github.com:mengcan624/order.git
	at?hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:888)
	at?hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1155)
	at?hudson.plugins.git.GitSCM.checkout(GitSCM.java:1186)
	at?hudson.scm.SCM.checkout(SCM.java:505)
	at?hudson.model.AbstractProject.checkout(AbstractProject.java:1205)
	at?hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:574)
	at?jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at?hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
	at?hudson.model.Run.execute(Run.java:1853)
	at?hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at?hudson.model.ResourceController.execute(ResourceController.java:97)
	at?hudson.model.Executor.run(Executor.java:427)
Caused?by:?hudson.plugins.git.GitException:?Command?"/usr/bin/git?fetch?--tags?--progress?git@github.com:mengcan624/order.git?+refs/heads/*:refs/remotes/origin/*"?returned?status?code?128:
stdout:?
stderr:?Host?key?verification?failed.
fatal:?The?remote?end?hung?up?unexpectedly

	at?org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2430)
	at?org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:2044)
	at?org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$500(CliGitAPIImpl.java:81)
	at?org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:569)
	at?org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$GitCommandMasterToSlaveCallable.call(RemoteGitImpl.java:161)
	at?org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$GitCommandMasterToSlaveCallable.call(RemoteGitImpl.java:154)
	at?hudson.remoting.UserRequest.perform(UserRequest.java:211)
	at?hudson.remoting.UserRequest.perform(UserRequest.java:54)
	at?hudson.remoting.Request$2.run(Request.java:369)
	at?hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
	at?java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at?java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at?java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at?java.lang.Thread.run(Thread.java:748)
	Suppressed:?hudson.remoting.Channel$CallSiteStackTrace:?Remote?call?to?TestEnv
		at?hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1741)
		at?hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:356)
		at?hudson.remoting.Channel.call(Channel.java:955)
		at?org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:146)
		at?sun.reflect.NativeMethodAccessorImpl.invoke0(Native?Method)
		at?sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
		at?sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at?java.lang.reflect.Method.invoke(Method.java:498)
		at?org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:132)
		at?com.sun.proxy.$Proxy159.execute(Unknown?Source)
		at?hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:886)
		at?hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1155)
		at?hudson.plugins.git.GitSCM.checkout(GitSCM.java:1186)
		at?hudson.scm.SCM.checkout(SCM.java:505)
		at?hudson.model.AbstractProject.checkout(AbstractProject.java:1205)
		at?hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:574)
		at?jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
		at?hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
		at?hudson.model.Run.execute(Run.java:1853)
		at?hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
		at?hudson.model.ResourceController.execute(ResourceController.java:97)
		at?hudson.model.Executor.run(Executor.java:427)
ERROR:?Error?fetching?remote?repo?'origin'
Finished:?FAILURE

本人jenkins是安裝部署到windows環(huán)境的，訪問(wèn)虛擬機(jī)中的Linux環(huán)境，虛擬機(jī)中的git以及本地中的Git的公鑰也都配置在了github上，還是報(bào)錯(cuò)，求解~~~急~~~~~~