Get the following exception in so-bpmn-infra pod,

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2019-05-08T13:29:41.552Z|| org.onap.so.client.exception.ExceptionBuilder - BPMN_GENERAL_EXCEPTION_ARG Exception in org.onap.so.client.cds.AbstractCDSProcessingBBUtils.sendRequestToCDSClient BPMN 900 Exception in org.onap.so.client.cds.A
2019-05-08T13:29:41.553Z|| org.onap.so.client.exception.ExceptionBuilder - Building a WorkflowException for Subflow
2019-05-08T13:29:41.555Z|| org.onap.so.client.exception.ExceptionBuilder - Outgoing WorkflowException is WorkflowException[processKey=AbstractCDSProcessingBB,errorCode=7000,errorMessage=Exception in org.onap.so.client.cds.AbstractCDSProc
2019-05-08T13:29:41.556Z|| org.onap.so.client.exception.ExceptionBuilder - Throwing MSOWorkflowException
2019-05-08T13:29:41.570Z|| io.grpc.internal.ManagedChannelImpl - [io.grpc.internal.ManagedChannelImpl-1] Failed to resolve name. status=Status

{code=UNAVAILABLE, description=Unable to resolve host blueprints-processor, cause=java.lang.Run at io.grpc.internal.DnsNameResolver.resolveAll(DnsNameResolver.java:399) at io.grpc.internal.DnsNameResolver$Resolve.resolveInternal(DnsNameResolver.java:269) at io.grpc.internal.DnsNameResolver$Resolve.run(DnsNameResolver.java:225) 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.UnknownHostException: blueprints-processor: Name does not resolve at java.net.Inet4AddressImpl.lookupAllHostAddr(Native Method) at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929) at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324) at java.net.InetAddress.getAllByName0(InetAddress.java:1277) at java.net.InetAddress.getAllByName(InetAddress.java:1193) at java.net.InetAddress.getAllByName(InetAddress.java:1127) at io.grpc.internal.DnsNameResolver$JdkAddressResolver.resolveAddress(DnsNameResolver.java:624) at io.grpc.internal.DnsNameResolver.resolveAll(DnsNameResolver.java:367) ... 5 more }

2019-05-08T13:29:41.589Z|| o.onap.so.client.cds.AbstractCDSProcessingBBUtils - Failed processing blueprint Status

{code=UNAVAILABLE, description=Unable to resolve host blueprints-processor, cause=java.lang.RuntimeException: java.net.Unkno at io.grpc.internal.DnsNameResolver.resolveAll(DnsNameResolver.java:399) at io.grpc.internal.DnsNameResolver$Resolve.resolveInternal(DnsNameResolver.java:269) at io.grpc.internal.DnsNameResolver$Resolve.run(DnsNameResolver.java:225) 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.UnknownHostException: blueprints-processor: Name does not resolve at java.net.Inet4AddressImpl.lookupAllHostAddr(Native Method) at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929) at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324) at java.net.InetAddress.getAllByName0(InetAddress.java:1277) at java.net.InetAddress.getAllByName(InetAddress.java:1193) at java.net.InetAddress.getAllByName(InetAddress.java:1127) at io.grpc.internal.DnsNameResolver$JdkAddressResolver.resolveAddress(DnsNameResolver.java:624) at io.grpc.internal.DnsNameResolver.resolveAll(DnsNameResolver.java:367) ... 5 more }

io.grpc.StatusRuntimeException: UNAVAILABLE: Unable to resolve host blueprints-processor

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workaround:

manually add the ip and the hostname to /etc/hosts, e.g,

   10.10.10.10 blueprints-processor