[GitHub] [pulsar] tuteng opened a new issue #4761: [pulsar-test] Could not resolve host: github.com

[GitBox]

tuteng opened a new issue #4761: [pulsar-test] Could not resolve host: 
github.com
URL: https://github.com/apache/pulsar/issues/4761
 
 
   **Describe the bug**
   During the test, the following exceptions are thrown frequently, causing the 
test to be interrupted. 
   ```
   No credentials specified
   Cloning the remote Git repository
   Cloning repository https://github.com/apache/pulsar.git
    > git init /home/jenkins/jenkins-slave/workspace/pulsar_precommit_cpp # 
timeout=10
   Fetching upstream changes from https://github.com/apache/pulsar.git
    > git --version # timeout=10
    > git fetch --tags --progress https://github.com/apache/pulsar.git 
+refs/heads/*:refs/remotes/origin/*
   ERROR: Error cloning remote repo 'origin'
   hudson.plugins.git.GitException: Command "git fetch --tags --progress 
https://github.com/apache/pulsar.git +refs/heads/*:refs/remotes/origin/*" 
returned status code 128:
   stdout: 
   stderr: fatal: unable to access 'https://github.com/apache/pulsar.git/': 
Could not resolve host: github.com
   
        at 
org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2042)
        at 
org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1761)
        at 
org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$400(CliGitAPIImpl.java:72)
        at 
org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:442)
        at 
org.jenkinsci.plugins.gitclient.CliGitAPIImpl$2.execute(CliGitAPIImpl.java:655)
        at 
org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:153)
        at 
org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:146)
        at hudson.remoting.UserRequest.perform(UserRequest.java:212)
        at hudson.remoting.UserRequest.perform(UserRequest.java:54)
        at hudson.remoting.Request$2.run(Request.java:369)
        at 
hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:748)
        Suppressed: hudson.remoting.Channel$CallSiteStackTrace: Remote call to 
H27
                at 
hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1741)
                at 
hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357)
                at hudson.remoting.Channel.call(Channel.java:955)
                at 
org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:146)
                at sun.reflect.GeneratedMethodAccessor974.invoke(Unknown Source)
                at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
                at java.lang.reflect.Method.invoke(Method.java:498)
                at 
org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:132)
                at com.sun.proxy.$Proxy135.execute(Unknown Source)
                at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1152)
                at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1192)
                at hudson.scm.SCM.checkout(SCM.java:504)
                at 
hudson.model.AbstractProject.checkout(AbstractProject.java:1208)
                at 
hudson.model.AbstractBuild$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:1810)
                at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
                at 
hudson.model.ResourceController.execute(ResourceController.java:97)
                at hudson.model.Executor.run(Executor.java:429)
   ```
   
   **To Reproduce**
   Some example:
   https://builds.apache.org/job/pulsar_precommit_cpp/8613/console
   https://builds.apache.org/job/pulsar_precommit_cpp/8615/console
   
   **Expected behavior**
   The test can pass.
   
   

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