Node hangs after DNS exception

Description

The node went quiet after producing this exception, so I'm assuming it hanged even though the Docker container is still up:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 2019-09-19 08:47:07,053 [grpc-default-executor-22] WARN io.grpc.internal.ManagedChannelImpl - [io.grpc.internal.ManagedChannelImpl-51737] Failed to resolve name. status=Status{code=UNAVAILABLE, description=Unable to resolve host node1.sandboxnet.rchain-dev.tk, cause=java .net.UnknownHostException: node1.sandboxnet.rchain-dev.tk: No address associated with hostname at java.base/java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method) at java.base/java.net.InetAddress$PlatformNameService.lookupAllHostAddr(Unknown Source) at java.base/java.net.InetAddress.getAddressesFromNameService(Unknown Source) at java.base/java.net.InetAddress$NameServiceAddresses.get(Unknown Source) at java.base/java.net.InetAddress.getAllByName0(Unknown Source) at java.base/java.net.InetAddress.getAllByName(Unknown Source) at java.base/java.net.InetAddress.getAllByName(Unknown Source) at io.grpc.internal.DnsNameResolver$JdkResolver.resolve(DnsNameResolver.java:335) at io.grpc.internal.DnsNameResolver$1.run(DnsNameResolver.java:173) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.base/java.lang.Thread.run(Unknown Source)

Environment

None

Status

Assignee

Sebastian Bach

Reporter

Adam Szkoda

Priority

Medium

Affects versions

None

Components

Sprint

Epic Link

None

Labels

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