John, I'm glad it's working for you, and I'd love to take credit, but installing the CLI tools should not have been necessary, and should not have fixed any problems in NiFi (NiFi bundles it's own copy of the AWS SDK). They are just a handy diagnostic tool to compare against.
Thanks, James On Wed, Nov 2, 2016 at 5:31 AM, John Burns <[email protected]> wrote: > Hi James > > I seemed to have solved this by installing the AWS command line tools, I > wan't aware I needed to do that. > > Many thanks for your help. > > John > > On Tue, Nov 1, 2016 at 10:39 PM, James Wing <[email protected]> wrote: > >> You should not need to modify your hosts file. Can you try using the AWS >> CLI tools to list the bucket from the same machine running NiFi? Something >> like: >> >> aws s3 ls s3://nifibucket/ >> >> If that is working, you should have all the required network >> connectivity. Also, would you please describe any other property >> configuration you are using on PutS3Object like endpoint override, proxy >> configuration, anything like that? >> >> Thanks, >> >> James >> >> On Tue, Nov 1, 2016 at 2:48 PM, John Burns <[email protected]> wrote: >> >>> Hi James >>> >>> Actually I have already configured it as you mention and the error >>> persists. >>> >>> The key and secret key are set correctly too. Do I need to modify my >>> /etc/hosts perhaps? >>> >>> Thanks >>> >>> John >>> >>> On Nov 1, 2016 20:53, "James Wing" <[email protected]> wrote: >>> >>>> John, >>>> >>>> When you configure the PutS3Object processor, you should configure the >>>> Bucket Name as just 'nifibucket' (without quotes), and set the Region to >>>> 'eu-west-1'. You do not need the long-form ' >>>> nifibucket.s3-eu-west-1.amazonaws.com', I think that might be what is >>>> confusing it. >>>> >>>> Thanks, >>>> >>>> James >>>> >>>> On Tue, Nov 1, 2016 at 1:31 PM, John Burns <[email protected]> wrote: >>>> >>>>> Hi, >>>>> >>>>> I am getting a strange error when writing a png to a public S3 bucket >>>>> nifibucket.s3-eu-west-1.amazonaws.com: It seems to be an >>>>> UnknownHostException but I can access the bucket XML fine in the browser. >>>>> >>>>> The processor flow is simply GetFile -> PutS3Object >>>>> >>>>> Any info welcome. >>>>> >>>>> Thanks >>>>> >>>>> John >>>>> >>>>> >>>>> com.amazonaws.http.AmazonHttpClient Unable to execute HTTP request: >>>>> nifibucket.s3-eu-west-1.amazonaws.com: unknown error >>>>> java.net.UnknownHostException: nifibucket.s3-eu-west-1.amazonaws.com: >>>>> unknown error >>>>> at java.net.Inet4AddressImpl.lookupAllHostAddr(Native Method) >>>>> ~[na:1.8.0_77] >>>>> at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928) >>>>> ~[na:1.8.0_77] >>>>> at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323) >>>>> ~[na:1.8.0_77] >>>>> at java.net.InetAddress.getAllByName0(InetAddress.java:1276) >>>>> ~[na:1.8.0_77] >>>>> at java.net.InetAddress.getAllByName(InetAddress.java:1192) >>>>> ~[na:1.8.0_77] >>>>> at java.net.InetAddress.getAllByName(InetAddress.java:1126) >>>>> ~[na:1.8.0_77] >>>>> at >>>>> com.amazonaws.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:27) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.DelegatingDnsResolver.resolve(DelegatingDnsResolver.java:38) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at org.apache.http.impl.conn.DefaultHttpClientConnectionOperato >>>>> r.connect(DefaultHttpClientConnectionOperator.java:111) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at org.apache.http.impl.conn.PoolingHttpClientConnectionManager >>>>> .connect(PoolingHttpClientConnectionManager.java:353) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at sun.reflect.GeneratedMethodAccessor319.invoke(Unknown Source) >>>>> ~[na:na] >>>>> at >>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>>> ~[na:1.8.0_77] >>>>> at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_77] >>>>> at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handl >>>>> er.invoke(ClientConnectionManagerFactory.java:76) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at com.amazonaws.http.conn.$Proxy121.connect(Unknown Source) ~[na:na] >>>>> at >>>>> org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.executeOneRequest(AmazonHttpClient.java:852) >>>>> [aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:695) >>>>> [aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.doExecute(AmazonHttpClient.java:447) >>>>> [aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.executeWithTimer(AmazonHttpClient.java:409) >>>>> [aws-java-sdk-core-1.11.8.jar:na] >>>>> at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:358) >>>>> [aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3787) >>>>> [aws-java-sdk-s3-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3729) >>>>> [aws-java-sdk-s3-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.services.s3.AmazonS3Client.listMultipartUploads(AmazonS3Client.java:2727) >>>>> [aws-java-sdk-s3-1.11.8.jar:na] >>>>> at org.apache.nifi.processors.aws.s3.PutS3Object.getS3AgeoffLis >>>>> tAndAgeoffLocalState(PutS3Object.java:715) >>>>> [nifi-aws-processors-1.0.0.jar:1.0.0] >>>>> at >>>>> org.apache.nifi.processors.aws.s3.PutS3Object.ageoffS3Uploads(PutS3Object.java:698) >>>>> [nifi-aws-processors-1.0.0.jar:1.0.0] >>>>> at >>>>> org.apache.nifi.processors.aws.s3.PutS3Object.onTrigger(PutS3Object.java:395) >>>>> [nifi-aws-processors-1.0.0.jar:1.0.0] >>>>> at >>>>> org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27) >>>>> [nifi-api-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.StandardProcessorNode.onTrigger(S >>>>> tandardProcessorNode.java:1064) [nifi-framework-core-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask >>>>> .call(ContinuallyRunProcessorTask.java:136) >>>>> [nifi-framework-core-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask >>>>> .call(ContinuallyRunProcessorTask.java:47) >>>>> [nifi-framework-core-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingA >>>>> gent$1.run(TimerDrivenSchedulingAgent.java:132) >>>>> [nifi-framework-core-1.0.0.jar:1.0.0] >>>>> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>>> [na:1.8.0_77] >>>>> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) >>>>> [na:1.8.0_77] >>>>> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFu >>>>> tureTask.access$301(ScheduledThreadPoolExecutor.java:180) >>>>> [na:1.8.0_77] >>>>> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFu >>>>> tureTask.run(ScheduledThreadPoolExecutor.java:294) [na:1.8.0_77] >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >>>>> [na:1.8.0_77] >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >>>>> [na:1.8.0_77] >>>>> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_77] >>>>> 2016-11-01 20:08:46,230 ERROR [Timer-Driven Process Thread-6] >>>>> o.a.nifi.processors.aws.s3.PutS3Object >>>>> PutS3Object[id=214dfe39-0158-1000-1310-89532364f96b] >>>>> Error checking S3 Multipart Upload list for nifibucket: Unable to execute >>>>> HTTP request: nifibucket.s3-eu-west-1.amazonaws.com: unknown error >>>>> 2016-11-01 20:08:46,233 INFO [Timer-Driven Process Thread-6] >>>>> com.amazonaws.http.AmazonHttpClient Unable to execute HTTP request: >>>>> nifibucket.s3-eu-west-1.amazonaws.com >>>>> java.net.UnknownHostException: nifibucket.s3-eu-west-1.amazonaws.com >>>>> at java.net.InetAddress.getAllByName0(InetAddress.java:1280) >>>>> ~[na:1.8.0_77] >>>>> at java.net.InetAddress.getAllByName(InetAddress.java:1192) >>>>> ~[na:1.8.0_77] >>>>> at java.net.InetAddress.getAllByName(InetAddress.java:1126) >>>>> ~[na:1.8.0_77] >>>>> at >>>>> com.amazonaws.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:27) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.DelegatingDnsResolver.resolve(DelegatingDnsResolver.java:38) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at org.apache.http.impl.conn.DefaultHttpClientConnectionOperato >>>>> r.connect(DefaultHttpClientConnectionOperator.java:111) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at org.apache.http.impl.conn.PoolingHttpClientConnectionManager >>>>> .connect(PoolingHttpClientConnectionManager.java:353) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at sun.reflect.GeneratedMethodAccessor319.invoke(Unknown Source) >>>>> ~[na:na] >>>>> at >>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>>> ~[na:1.8.0_77] >>>>> at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_77] >>>>> at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handl >>>>> er.invoke(ClientConnectionManagerFactory.java:76) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at com.amazonaws.http.conn.$Proxy121.connect(Unknown Source) ~[na:na] >>>>> at >>>>> org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.executeOneRequest(AmazonHttpClient.java:852) >>>>> [aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:695) >>>>> [aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.doExecute(AmazonHttpClient.java:447) >>>>> [aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.executeWithTimer(AmazonHttpClient.java:409) >>>>> [aws-java-sdk-core-1.11.8.jar:na] >>>>> at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:358) >>>>> [aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3787) >>>>> [aws-java-sdk-s3-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.services.s3.AmazonS3Client.putObject(AmazonS3Client.java:1399) >>>>> [aws-java-sdk-s3-1.11.8.jar:na] >>>>> at >>>>> org.apache.nifi.processors.aws.s3.PutS3Object$1.process(PutS3Object.java:451) >>>>> [nifi-aws-processors-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.repository.StandardProcessSession >>>>> .read(StandardProcessSession.java:1880) [nifi-framework-core-1.0.0.jar >>>>> :1.0.0] >>>>> at org.apache.nifi.controller.repository.StandardProcessSession >>>>> .read(StandardProcessSession.java:1851) [nifi-framework-core-1.0.0.jar >>>>> :1.0.0] >>>>> at >>>>> org.apache.nifi.processors.aws.s3.PutS3Object.onTrigger(PutS3Object.java:401) >>>>> [nifi-aws-processors-1.0.0.jar:1.0.0] >>>>> at >>>>> org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27) >>>>> [nifi-api-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.StandardProcessorNode.onTrigger(S >>>>> tandardProcessorNode.java:1064) [nifi-framework-core-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask >>>>> .call(ContinuallyRunProcessorTask.java:136) >>>>> [nifi-framework-core-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask >>>>> .call(ContinuallyRunProcessorTask.java:47) >>>>> [nifi-framework-core-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingA >>>>> gent$1.run(TimerDrivenSchedulingAgent.java:132) >>>>> [nifi-framework-core-1.0.0.jar:1.0.0] >>>>> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>>> [na:1.8.0_77] >>>>> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) >>>>> [na:1.8.0_77] >>>>> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFu >>>>> tureTask.access$301(ScheduledThreadPoolExecutor.java:180) >>>>> [na:1.8.0_77] >>>>> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFu >>>>> tureTask.run(ScheduledThreadPoolExecutor.java:294) [na:1.8.0_77] >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >>>>> [na:1.8.0_77] >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >>>>> [na:1.8.0_77] >>>>> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_77] >>>>> 2016-11-01 20:08:46,233 ERROR [Timer-Driven Process Thread-6] >>>>> o.a.nifi.processors.aws.s3.PutS3Object >>>>> PutS3Object[id=214dfe39-0158-1000-1310-89532364f96b] >>>>> Failed to put StandardFlowFileRecord[uuid=99 >>>>> 329256-5a27-4652-8471-1d23eabd3406,claim=StandardContentClaim >>>>> [resourceClaim=StandardResourceClaim[id=1478028950007-2797, >>>>> container=default, section=749], offset=326900, >>>>> length=81725],offset=0,name=anonymous-access.png,size=81725] to >>>>> Amazon S3 due to com.amazonaws.AmazonClientException: Unable to >>>>> execute HTTP request: nifibucket.s3-eu-west-1.amazonaws.com: >>>>> com.amazonaws.AmazonClientException: Unable to execute HTTP request: >>>>> nifibucket.s3-eu-west-1.amazonaws.com >>>>> 2016-11-01 20:08:46,237 ERROR [Timer-Driven Process Thread-6] >>>>> o.a.nifi.processors.aws.s3.PutS3Object >>>>> com.amazonaws.AmazonClientException: Unable to execute HTTP request: >>>>> nifibucket.s3-eu-west-1.amazonaws.com >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:706) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.doExecute(AmazonHttpClient.java:447) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.executeWithTimer(AmazonHttpClient.java:409) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:358) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3787) >>>>> ~[aws-java-sdk-s3-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.services.s3.AmazonS3Client.putObject(AmazonS3Client.java:1399) >>>>> ~[aws-java-sdk-s3-1.11.8.jar:na] >>>>> at >>>>> org.apache.nifi.processors.aws.s3.PutS3Object$1.process(PutS3Object.java:451) >>>>> ~[nifi-aws-processors-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.repository.StandardProcessSession >>>>> .read(StandardProcessSession.java:1880) ~[na:na] >>>>> at org.apache.nifi.controller.repository.StandardProcessSession >>>>> .read(StandardProcessSession.java:1851) ~[na:na] >>>>> at >>>>> org.apache.nifi.processors.aws.s3.PutS3Object.onTrigger(PutS3Object.java:401) >>>>> ~[nifi-aws-processors-1.0.0.jar:1.0.0] >>>>> at >>>>> org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27) >>>>> [nifi-api-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.StandardProcessorNode.onTrigger(S >>>>> tandardProcessorNode.java:1064) [nifi-framework-core-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask >>>>> .call(ContinuallyRunProcessorTask.java:136) >>>>> [nifi-framework-core-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask >>>>> .call(ContinuallyRunProcessorTask.java:47) >>>>> [nifi-framework-core-1.0.0.jar:1.0.0] >>>>> at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingA >>>>> gent$1.run(TimerDrivenSchedulingAgent.java:132) >>>>> [nifi-framework-core-1.0.0.jar:1.0.0] >>>>> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>>> [na:1.8.0_77] >>>>> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) >>>>> [na:1.8.0_77] >>>>> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFu >>>>> tureTask.access$301(ScheduledThreadPoolExecutor.java:180) >>>>> [na:1.8.0_77] >>>>> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFu >>>>> tureTask.run(ScheduledThreadPoolExecutor.java:294) [na:1.8.0_77] >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >>>>> [na:1.8.0_77] >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >>>>> [na:1.8.0_77] >>>>> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_77] >>>>> Caused by: java.net.UnknownHostException: >>>>> nifibucket.s3-eu-west-1.amazonaws.com >>>>> at java.net.InetAddress.getAllByName0(InetAddress.java:1280) >>>>> ~[na:1.8.0_77] >>>>> at java.net.InetAddress.getAllByName(InetAddress.java:1192) >>>>> ~[na:1.8.0_77] >>>>> at java.net.InetAddress.getAllByName(InetAddress.java:1126) >>>>> ~[na:1.8.0_77] >>>>> at >>>>> com.amazonaws.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:27) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.DelegatingDnsResolver.resolve(DelegatingDnsResolver.java:38) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at org.apache.http.impl.conn.DefaultHttpClientConnectionOperato >>>>> r.connect(DefaultHttpClientConnectionOperator.java:111) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at org.apache.http.impl.conn.PoolingHttpClientConnectionManager >>>>> .connect(PoolingHttpClientConnectionManager.java:353) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at sun.reflect.GeneratedMethodAccessor319.invoke(Unknown Source) >>>>> ~[na:na] >>>>> at >>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>>> ~[na:1.8.0_77] >>>>> at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_77] >>>>> at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handl >>>>> er.invoke(ClientConnectionManagerFactory.java:76) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at com.amazonaws.http.conn.$Proxy121.connect(Unknown Source) ~[na:na] >>>>> at >>>>> org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55) >>>>> ~[httpclient-4.4.1.jar:4.4.1] >>>>> at >>>>> com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.executeOneRequest(AmazonHttpClient.java:852) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> at >>>>> com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:695) >>>>> ~[aws-java-sdk-core-1.11.8.jar:na] >>>>> >>>> >>>> >> >
