事象
Cloudera Altus Director でクラスターの作成中に " java.net.ConnectException: Connection refused" と怒られる。
- /usr/local/Cellar/cloudera-director-server/6.0.0/libexec/logs/application.log
[2018-09-23 02:16:09.087 +0900] ERROR [p-201411dce9c9-WaitForSshToSucceed] fc6ce2d0-02ab-4933-92db-6f1fe5d011ff POST /api/d6.0/import com.cloudera.launchpad.bootstrap.AllocateInstances$WaitForSshCredentialInstallation - c.c.l.pipeline.util.PipelineRunner: Attempt to execute job failed java.lang.RuntimeException: java.net.ConnectException: Connection refused (Connection refused) at com.google.common.base.Throwables.propagate(Throwables.java:241) at com.cloudera.launchpad.sshj.SshJClient.connect(SshJClient.java:258) at com.cloudera.launchpad.common.ssh.ForwardingSshClient.connect(ForwardingSshClient.java:68) at com.cloudera.launchpad.bootstrap.AllocateInstances$WaitForSshCredentialInstallation.run(AllocateInstances.java:599) at com.cloudera.launchpad.bootstrap.AllocateInstances$WaitForSshCredentialInstallation.run(AllocateInstances.java:568) at com.cloudera.launchpad.pipeline.job.Job2.runUnchecked(Job2.java:31) at com.cloudera.launchpad.pipeline.job.Job2$$FastClassBySpringCGLIB$$54178502.invoke(<generated>) at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:746) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:88) at com.cloudera.launchpad.pipeline.PipelineJobProfiler.profileJobRun(PipelineJobProfiler.java:60) at sun.reflect.GeneratedMethodAccessor384.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:644) at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:633) at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:688) at com.cloudera.launchpad.bootstrap.AllocateInstances$WaitForSshCredentialInstallation$$EnhancerBySpringCGLIB$$5e6d2516.runUnchecked(<generated>) at com.cloudera.launchpad.pipeline.util.PipelineRunner$JobCallable.call(PipelineRunner.java:202) at com.cloudera.launchpad.pipeline.util.PipelineRunner$JobCallable.call(PipelineRunner.java:173) at com.github.rholder.retry.AttemptTimeLimiters$NoAttemptTimeLimit.call(AttemptTimeLimiters.java:78) at com.github.rholder.retry.Retryer.call(Retryer.java:160) at com.cloudera.launchpad.pipeline.util.PipelineRunner.attemptMultipleJobExecutionsWithRetries(PipelineRunner.java:136) at com.cloudera.launchpad.pipeline.DatabasePipelineRunner.doRun(DatabasePipelineRunner.java:214) at com.cloudera.launchpad.pipeline.DatabasePipelineRunner.run(DatabasePipelineRunner.java:154) at com.cloudera.launchpad.ExceptionHandlingRunnable.run(ExceptionHandlingRunnable.java:57) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 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) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:589) at net.schmizz.sshj.SocketClient.connect(SocketClient.java:126) at com.cloudera.launchpad.sshj.SshJClient.attemptConnection(SshJClient.java:332) at com.cloudera.launchpad.sshj.SshJClient.attemptConnection(SshJClient.java:307) at com.cloudera.launchpad.sshj.SshJClient.access$000(SshJClient.java:67) at com.cloudera.launchpad.sshj.SshJClient$1.call(SshJClient.java:245) at com.cloudera.launchpad.sshj.SshJClient$1.call(SshJClient.java:240) at com.github.rholder.retry.AttemptTimeLimiters$NoAttemptTimeLimit.call(AttemptTimeLimiters.java:78) at com.github.rholder.retry.Retryer.call(Retryer.java:160) at com.cloudera.launchpad.sshj.SshJClient.connect(SshJClient.java:240) ... 34 common frames omitted
原因
- CentOS の AMI を使うのに OS ユーザー名を ec2-user にしてた。
