java.net.UnknownHostException: ip-172-30-0-37: ip-172-30-0-37: unknown error
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When kafka creates new consumers, it simply concatenate the name of your VM to generate the consumer id. So, your VM resolves localhost as the name of your VM, not whatever you had set. To solve, add kafka(or the name of VM) plus address to /etc/hosts
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, 1 year agojava.net.UnknownHostException: ip-172-30-0-37: unknown error
at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928)
at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323)
at java.net.InetAddress.getLocalHost(InetAddress.java:1500)
at org.ow2.proactive.scheduler.core.DataSpaceServiceStarter.startNamingService(DataSpaceServiceStarter.java:138)
at org.ow2.proactive.scheduler.core.SchedulerFrontend.initActivity(SchedulerFrontend.java:243)
at org.objectweb.proactive.core.body.ActiveBody.run(ActiveBody.java:163)
at java.lang.Thread.run(Thread.java:745)