My apologies for the spam.  How embarassing!

-- Philip

On Fri, May 25, 2012 at 4:10 PM, Philip Zeyliger <phi...@cloudera.com>wrote:

> This is the guy who's been an intern for us (I think) and does a ton of
> Whirr stuff.  Always tempting to hire him, even though he's crazy remote.
>  phunt knows him.
>
>
> ---------- Forwarded message ----------
> From: Andrei Savu <savu.and...@gmail.com>
> Date: Wed, May 23, 2012 at 8:01 AM
> Subject: Re: Running cluster is destroyed when launching cluster with the
> same name
> To: "dev@whirr.apache.org" <dev@whirr.apache.org>
>
>
> This behaviour is expected for the current implementation.
>
> It's easy to add a naive check using list-cluster but that's only effective
> if multiple cluster
> having the same name are *not* started at the same time.
>
> We can also implement this by using a file lock but this assumes that for a
> given cloud
> provider account we are using a single machine to launch clusters.
>
> We had a similar discussion in the past. This is the related issue:
> https://issues.apache.org/jira/browse/WHIRR-329
>
> Do you want to give it a try to provide a patch?
>
> -- Andrei Savu
>
> On Wednesday, May 23, 2012, Andrii Vozniuk wrote:
>
> > Some clarification.
> >
> > Indeed, I wanted to launch a cluster of 5 m1.medium instances
> > simultaneously with running cluster of 5 m1.small instances. By mistake,
> > the whirr.cluster-name value was the same in corresponding configuration
> > files. Here is the log:
> >
> > whirr launch-cluster --config recipes/ec2_medium5.properties
> > Running on provider aws-ec2 using identity ABRACADABRA
> > Bootstrapping cluster
> > Configuring template for
> > bootstrap-hadoop-datanode_hadoop-tasktracker_ganglia-monitor
> > Configuring template for
> >
> >
> bootstrap-hadoop-namenode_hadoop-jobtracker_ganglia-monitor_ganglia-metad_pig-client
> > Starting 5 node(s) with roles [hadoop-datanode, hadoop-tasktracker,
> > ganglia-monitor]
> > Starting 1 node(s) with roles [hadoop-namenode, hadoop-jobtracker,
> > ganglia-monitor, ganglia-metad, pig-client]
> > Unexpected error while starting 5 nodes, minimum 5 nodes for
> > [hadoop-datanode, hadoop-tasktracker, ganglia-monitor] of cluster small5
> > java.util.concurrent.ExecutionException:
> > org.jclouds.aws.AWSResponseException: request POST
> > https://ec2.us-east-1.amazonaws.com/ HTTP/1.1 failed with code 400,
> error:
> > AWSError{requestId='c06fd438-015c-4929-a67e-9d5c70a82dc4',
> > requestToken='null', code='InstanceLimitExceeded', message='20
> instance(s)
> > are already running.', context='{Response=, Errors=}'}
> >  at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> > at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> >  at
> >
> >
> org.apache.whirr.compute.StartupProcess.waitForOutcomes(StartupProcess.java:130)
> > at org.apache.whirr.compute.StartupProcess.call(StartupProcess.java:83)
> >  at org.apache.whirr.compute.StartupProcess.call(StartupProcess.java:41)
> > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> >  at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> > at
> >
> >
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> >  at
> >
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> > at java.lang.Thread.run(Thread.java:722)
> > Caused by: org.jclouds.aws.AWSResponseException: request POST
> > https://ec2.us-east-1.amazonaws.com/ HTTP/1.1 failed with code 400,
> error:
> > AWSError{requestId='c06fd438-015c-4929-a67e-9d5c70a82dc4',
> > requestToken='null', code='InstanceLimitExceeded', message='20
> instance(s)
> > are already running.', context='{Response=, Errors=}'}
> >  at
> >
> >
> org.jclouds.aws.handlers.ParseAWSErrorFromXmlContent.handleError(ParseAWSErrorFromXmlContent.java:75)
> > at
> >
> >
> org.jclouds.http.handlers.DelegatingErrorHandler.handleError(DelegatingErrorHandler.java:69)
> >  at
> >
> >
> org.jclouds.http.internal.BaseHttpCommandExecutorService$HttpResponseCallable.shouldContinue(BaseHttpCommandExecutorService.java:191)
> > at
> >
> >
> org.jclouds.http.internal.BaseHttpCommandExecutorService$HttpResponseCallable.call(BaseHttpCommandExecutorService.java:161)
> >  at
> >
> >
> org.jclouds.http.internal.BaseHttpCommandExecutorService$HttpResponseCallable.call(BaseHttpCommandExecutorService.java:130)
> > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> >  at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> > at
> >
> >
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> >  at
> >
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> > at java.lang.Thread.run(Thread.java:722)
> >  at
> >
> >
> org.jclouds.concurrent.config.ExecutorServiceModule$DescribingExecutorService.submit(ExecutorServiceModule.java:184)
> > at
> >
> >
> org.jclouds.http.internal.BaseHttpCommandExecutorService.submit(BaseHttpCommandExecutorService.java:127)
> >  at
> >
> >
> org.jclouds.http.TransformingHttpCommandExecutorServiceImpl.submit(TransformingHttpCommandExecutorServiceImpl.java:54)
> > at
> >
> >
> org.jclouds.http.TransformingHttpCommandImpl.execute(TransformingHttpCommandImpl.java:73)
> >  at
> >
> >
> org.jclouds.rest.internal.AsyncRestClientProxy.createListenableFutureForHttpRequestMappedToMethodAndArgs(AsyncRestClientProxy.java:198)
> > at
> >
> >
> org.jclouds.rest.internal.AsyncRestClientProxy.invoke(AsyncRestClientProxy.java:134)
> >  at $Proxy77.runInstancesInRegion(Unknown Source)
> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >  at
> >
> >
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> > at
> >
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >  at java.lang.reflect.Method.invoke(Method.java:601)
> > at org.jclouds.concurrent.internal.SyncProxy.invoke(SyncProxy.java:137)
> >  at $Proxy78.runInstancesInRegion(Unknown Source)
> > at
> >
> >
> org.jclouds.ec2.compute.strategy.EC2CreateNodesInGroupThenAddToSet.createNodesInRegionAndZone(EC2CreateNodesInGroupThenAddToSet.java:232)
> >  at
> >
> >
> org.jclouds.aws.ec2.compute.strategy.AWSEC2CreateNodesInGroupThenAddToSet.createNodesInRegionAndZone(AWSEC2CreateNodesInGroupThenAddToSet.java:116)
> >  at
> >
> >
> org.jclouds.ec2.compute.strategy.EC2CreateNodesInGroupThenAddToSet.createKeyPairAndSecurityGroupsAsNeededThenRunInstances(EC2CreateNodesInGroupThenAddToSet.java:218)
> >  at
> >
> >
> org.jclouds.ec2.compute.strategy.EC2CreateNodesInGroupThenAddToSet.execute(EC2CreateNodesInGroupThenAddToSet.java:140)
> > at
> >
> >
> org.jclouds.compute.internal.BaseComputeService.createNodesInGroup(BaseComputeService.java:200)
> >  at
> >
> >
> org.jclouds.aws.ec2.compute.AWSEC2ComputeService.createNodesInGroup(AWSEC2ComputeService.java:130)
> > at org.apache.whirr.compute.NodeStarter.call(NodeStarter.java:55)
> >  at org.apache.whirr.compute.NodeStarter.call(NodeStarter.java:30)
> > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> >  at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> > at
> >
> >
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> >  at
> >
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> > at java.lang.Thread.run(Thread.java:722)
> >  at
> >
> >
> org.jclouds.concurrent.config.ExecutorServiceModule$DescribingExecutorService.submit(ExecutorServiceModule.java:184)
> > at
> >
> >
> org.jclouds.http.internal.BaseHttpCommandExecutorService.submit(BaseHttpCommandExecutorService.java:127)
> >  at
> >
> >
> org.jclouds.http.TransformingHttpCommandExecutorServiceImpl.submit(TransformingHttpCommandExecutorServiceImpl.java:54)
> > at
> >
> >
> org.jclouds.http.TransformingHttpCommandImpl.execute(TransformingHttpCommandImpl.java:73)
> >  at
> >
> >
> org.jclouds.rest.internal.AsyncRestClientProxy.createListenableFutureForHttpRequestMappedToMethodAndArgs(AsyncRestClientProxy.java:198)
> > at
> >
> >
> org.jclouds.rest.internal.AsyncRestClientProxy.invoke(AsyncRestClientProxy.java:134)
> >  at $Proxy77.runInstancesInRegion(Unknown Source)
> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >  at
> >
> >
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> > at
> >
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >  at java.lang.reflect.Method.invoke(Method.java:601)
> > at org.jclouds.concurrent.internal.SyncProxy.invoke(SyncProxy.java:137)
> >  at $Proxy78.runInstancesInRegion(Unknown Source)
> > at
> >
> >
> org.jclouds.ec2.compute.strategy.EC2CreateNodesInGroupThenAddToSet.createNodesInRegionAndZone(EC2CreateNodesInGroupThenAddToSet.java:232)
> >  at
> >
> >
> org.jclouds.aws.ec2.compute.strategy.AWSEC2CreateNodesInGroupThenAddToSet.createNodesInRegionAndZone(AWSEC2CreateNodesInGroupThenAddToSet.java:116)
> >  at
> >
> >
> org.jclouds.ec2.compute.strategy.EC2CreateNodesInGroupThenAddToSet.createKeyPairAndSecurityGroupsAsNeededThenRunInstances(EC2CreateNodesInGroupThenAddToSet.java:218)
> >  at
> >
> >
> org.jclouds.ec2.compute.strategy.EC2CreateNodesInGroupThenAddToSet.execute(EC2CreateNodesInGroupThenAddToSet.java:140)
> > at
> >
> >
> org.jclouds.compute.internal.BaseComputeService.createNodesInGroup(BaseComputeService.java:200)
> >  at
> >
> >
> org.jclouds.aws.ec2.compute.AWSEC2ComputeService.createNodesInGroup(AWSEC2ComputeService.java:130)
> > at org.apache.whirr.compute.NodeStarter.call(NodeStarter.java:55)
> >  at org.apache.whirr.compute.NodeStarter.call(NodeStarter.java:30)
> > ... 5 more
> > Starting 5 node(s) with roles [hadoop-datanode, hadoop-tasktracker,
> > ganglia-monitor]
> > Unexpected error while starting 5 nodes, minimum 5 nodes for
> > [hadoop-datanode, hadoop-tasktracker, ganglia-monitor] of cluster small5
> > java.util.concurrent.ExecutionException:
> > org.jclouds.aws.AWSResponseException: request POST
> > https://ec2.us-east-1.amazonaws.com/ HTTP/1.1 failed with code 400,
> error:
> > AWSError{requestId='3f857b13-ce9b-4f67-9b15-1d1e64afa928',
> > requestToken='null', code='InstanceLimitExceeded', message='20
> instance(s)
> > are already running.', context='{Response=, Errors=}'}
> >  at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> > at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> >  at
> >
> >
> org.apache.whirr.compute.StartupProcess.waitForOutcomes(StartupProcess.java:130)
> > at org.apache.whirr.compute.StartupProcess.call(StartupProcess.java:83)
> >  at org.apache.whirr.compute.StartupProcess.call(StartupProcess.java:41)
> > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> >  at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> > at
> >
> >
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> >  at
> >
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> > at java.lang.Thread.run(Thread.java:722)
> > Caused by: org.jclouds.aws.AWSResponseException: request POST
> > https://ec2.us-east-1.amazonaws.com/ HTTP/1.1 failed with code 400,
> error:
> > AWSError{requestId='3f857b13-ce9b-4f67-9b15-1d1e64afa928',
> > requestToken='null', code='InstanceLimitExceeded', message='20
> instance(s)
> > are already running.', context='{Response=, Errors=}'}
> >  at
> >
> >
> org.jclouds.aws.handlers.ParseAWSErrorFromXmlContent.handleError(ParseAWSErrorFromXmlContent.java:75)
> > at
> >
> >
> org.jclouds.http.handlers.DelegatingErrorHandler.handleError(DelegatingErrorHandler.java:69)
> >  at
> >
> >
> org.jclouds.http.internal.BaseHttpCommandExecutorService$HttpResponseCallable.shouldContinue(BaseHttpCommandExecutorService.java:191)
> > at
> >
> >
> org.jclouds.http.internal.BaseHttpCommandExecutorService$HttpResponseCallable.call(BaseHttpCommandExecutorService.java:161)
> >  at
> >
> >
> org.jclouds.http.internal.BaseHttpCommandExecutorService$HttpResponseCallable.call(BaseHttpCommandExecutorService.java:130)
> > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> >  at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> > at
> >
> >
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> >  at
> >
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> > at java.lang.Thread.run(Thread.java:722)
> >  at
> >
> >
> org.jclouds.concurrent.config.ExecutorServiceModule$DescribingExecutorService.submit(ExecutorServiceModule.java:184)
> > at
> >
> >
> org.jclouds.http.internal.BaseHttpCommandExecutorService.submit(BaseHttpCommandExecutorService.java:127)
> >  at
> >
> >
> org.jclouds.http.TransformingHttpCommandExecutorServiceImpl.submit(TransformingHttpCommandExecutorServiceImpl.java:54)
> > at
> >
> >
> org.jclouds.http.TransformingHttpCommandImpl.execute(TransformingHttpCommandImpl.java:73)
> >  at
> >
> >
> org.jclouds.rest.internal.AsyncRestClientProxy.createListenableFutureForHttpRequestMappedToMethodAndArgs(AsyncRestClientProxy.java:198)
> > at
> >
> >
> org.jclouds.rest.internal.AsyncRestClientProxy.invoke(AsyncRestClientProxy.java:134)
> >  at $Proxy77.runInstancesInRegion(Unknown Source)
> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >  at
> >
> >
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> > at
> >
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >  at java.lang.reflect.Method.invoke(Method.java:601)
> > at org.jclouds.concurrent.internal.SyncProxy.invoke(SyncProxy.java:137)
> >  at $Proxy78.runInstancesInRegion(Unknown Source)
> > at
> >
> >
> org.jclouds.ec2.compute.strategy.EC2CreateNodesInGroupThenAddToSet.createNodesInRegionAndZone(EC2CreateNodesInGroupThenAddToSet.java:232)
> >  at
> >
> >
> org.jclouds.aws.ec2.compute.strategy.AWSEC2CreateNodesInGroupThenAddToSet.createNodesInRegionAndZone(AWSEC2CreateNodesInGroupThenAddToSet.java:116)
> >  at
> >
> >
> org.jclouds.ec2.compute.strategy.EC2CreateNodesInGroupThenAddToSet.createKeyPairAndSecurityGroupsAsNeededThenRunInstances(EC2CreateNodesInGroupThenAddToSet.java:218)
> >  at
> >
> >
> org.jclouds.ec2.compute.strategy.EC2CreateNodesInGroupThenAddToSet.execute(EC2CreateNodesInGroupThenAddToSet.java:140)
> > at
> >
> >
> org.jclouds.compute.internal.BaseComputeService.createNodesInGroup(BaseComputeService.java:200)
> >  at
> >
> >
> org.jclouds.aws.ec2.compute.AWSEC2ComputeService.createNodesInGroup(AWSEC2ComputeService.java:130)
> > at org.apache.whirr.compute.NodeStarter.call(NodeStarter.java:55)
> >  at org.apache.whirr.compute.NodeStarter.call(NodeStarter.java:30)
> > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> >  at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> > at
> >
> >
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> >  at
> >
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> > at java.lang.Thread.run(Thread.java:722)
> >  at
> >
> >
> org.jclouds.concurrent.config.ExecutorServiceModule$DescribingExecutorService.submit(ExecutorServiceModule.java:184)
> > at
> >
> >
> org.jclouds.http.internal.BaseHttpCommandExecutorService.submit(BaseHttpCommandExecutorService.java:127)
> >  at
> >
> >
> org.jclouds.http.TransformingHttpCommandExecutorServiceImpl.submit(TransformingHttpCommandExecutorServiceImpl.java:54)
> > at
> >
> >
> org.jclouds.http.TransformingHttpCommandImpl.execute(TransformingHttpCommandImpl.java:73)
> >  at
> >
> >
> org.jclouds.rest.internal.AsyncRestClientProxy.createListenableFutureForHttpRequestMappedToMethodAndArgs(AsyncRestClientProxy.java:198)
> > at
> >
> >
> org.jclouds.rest.internal.AsyncRestClientProxy.invoke(AsyncRestClientProxy.java:134)
> >  at $Proxy77.runInstancesInRegion(Unknown Source)
> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >  at
> >
> >
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> > at
> >
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >  at java.lang.reflect.Method.invoke(Method.java:601)
> > at org.jclouds.concurrent.internal.SyncProxy.invoke(SyncProxy.java:137)
> >  at $Proxy78.runInstancesInRegion(Unknown Source)
> > at
> >
> >
> org.jclouds.ec2.compute.strategy.EC2CreateNodesInGroupThenAddToSet.createNodesInRegionAndZone(EC2CreateNodesInGroupThenAddToSet.java:232)
> >  at
> >
> >
> org.jclouds.aws.ec2.compute.strategy.AWSEC2CreateNodesInGroupThenAddToSet.createNodesInRegionAndZone(AWSEC2CreateNodesInGroupThenAddToSet.java:116)
> >  at
> >
> >
> org.jclouds.ec2.compute.strategy.EC2CreateNodesInGroupThenAddToSet.createKeyPairAndSecurityGroupsAsNeededThenRunInstances(EC2CreateNodesInGroupThenAddToSet.java:218)
> >  at
> >
> >
> org.jclouds.ec2.compute.strategy.EC2CreateNodesInGroupThenAddToSet.execute(EC2CreateNodesInGroupThenAddToSet.java:140)
> > at
> >
> >
> org.jclouds.compute.internal.BaseComputeService.createNodesInGroup(BaseComputeService.java:200)
> >  at
> >
> >
> org.jclouds.aws.ec2.compute.AWSEC2ComputeService.createNodesInGroup(AWSEC2ComputeService.java:130)
> > at org.apache.whirr.compute.NodeStarter.call(NodeStarter.java:55)
> >  at org.apache.whirr.compute.NodeStarter.call(NodeStarter.java:30)
> > ... 5 more
> > Unable to start the cluster. Terminating all nodes.
> > java.io.IOException: java.util.concurrent.ExecutionException:
> > java.io.IOException: Too many instance failed while bootstrapping! 0
> > successfully started instances while 0 instances failed
> >  at
> >
> >
> org.apache.whirr.actions.BootstrapClusterAction.doAction(BootstrapClusterAction.java:125)
> > at
> >
> >
> org.apache.whirr.actions.ScriptBasedClusterAction.execute(ScriptBasedClusterAction.java:127)
> >  at
> >
> >
> org.apache.whirr.ClusterController.bootstrapCluster(ClusterController.java:138)
> > at
> >
> >
> org.apache.whirr.ClusterController.launchCluster(ClusterController.java:114)
> >  at
> >
> >
> org.apache.whirr.cli.command.LaunchClusterCommand.run(LaunchClusterCommand.java:69)
> > at
> >
> >
> org.apache.whirr.cli.command.LaunchClusterCommand.run(LaunchClusterCommand.java:59)
> >  at org.apache.whirr.cli.Main.run(Main.java:69)
> > at org.apache.whirr.cli.Main.main(Main.java:102)
> > Caused by: java.util.concurrent.ExecutionException: java.io.IOException:
> > Too many instance failed while bootstrapping! 0 successfully started
> > instances while 0 instances failed
> > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> >  at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> > at
> >
> >
> org.apache.whirr.actions.BootstrapClusterAction.doAction(BootstrapClusterAction.java:120)
> >  ... 7 more
> > Caused by: java.io.IOException: Too many instance failed while
> > bootstrapping! 0 successfully started instances while 0 instances failed
> >  at org.apache.whirr.compute.StartupProcess.call(StartupProcess.java:93)
> > at org.apache.whirr.compute.StartupProcess.call(StartupProcess.java:41)
> >  at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> > at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> >  at
> >
> >
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> > at
> >
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> >  at java.lang.Thread.run(Thread.java:722)
> > Finished running destroy phase scripts on all cluster instances
> > Destroying small5 cluster
> > Starting 1 node(s) with roles [hadoop-namenode, hadoop-jobtracker,
> > ganglia-monitor, ganglia-metad, pig-client]
> > ^CException in thread "user thread 20" java.lang.IllegalStateException:
> > interrupted calling get() on [destroyNode(us-east-1/i-f9d8819f)], so
> could
> > not run listeners
> >  at
> >
> >
> org.jclouds.concurrent.Futures$CallGetAndRunExecutionList.run(Futures.java:66)
> > at
> >
> >
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> >  at
> >
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> > at java.lang.Thread.run(Thread.java:722)
> >
> > On Wed, May 23, 2012 at 4:10 PM, Andrii Vozniuk <and...@vozniuk.com
> <javascript:;>>
> > wrote:
> >
> > > Hi guys,
> > >
> > > I had a running EC2 cluster called "small5" of 5 m1.small instances. It
> > > was launched with whirr launch-cluster --configure
> > > recipes/small5.properties.
> > >
> > > I wanted to launch a cluster of 10 m1.small instances simultaneously.
> > > Thus, I created small10.properties based on small5.properties.
> > > Unfortunately, I forgot to change the whirr.cluster-name.
> > >
> > > When I tried to launch the small10 cluster, I've got exceptions and,
> what
> > > is more disappointing, the original small5 cluster was destroyed.
> > >
> > > Is there any possibility to inform user about launching a cluster with
> > the
> > > same name and to require a confirmation before destroying already
> running
> > > cluster?
> > >
> > > --
> > > Best regards
> > > Andrii Vozniuk
> > >
> > >
> > >
> >
> >
> > --
> > Best regards
> > Andrii Vozniuk
> >
>
>
> --
> -- Andrei Savu / axemblr.com / Tools for Clouds
>
>

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