Use the topology.worker.childopts setting to pass in jvm arguments 

    On Monday, May 8, 2017 8:09 AM, "Hannum, Daniel" 
<[email protected]> wrote:
 

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{}-->Hi,    I see a lot of conflicting into online about this, so hopefully the 
experts can help. I have a secure KafkaSpout (version 1.1.0 of both Storm and 
storm-kafka-client) that can’t find it’s jaas.conf. The cluster itself is 
secure, has jaas.conf, all of that works fine. I think what I need is to be 
able to pass in a –D JVM parameter into a spout to point it to the jaas.conf 
file, but I don’t see how to do it. If I print java.security.auth.login.config 
from inside my spout, it’s null. supervisor.childopts does not work. I also see 
that Flux exists, but that looks like it’s for sending application properties, 
not JVM properties.    It’s also possible that I’m just using KafkaSpout wrong. 
I see this page    
https://github.com/apache/storm/blob/master/docs/storm-kafka-client.md    But 
it doesn’t say how to read from a secure topic, so I’m troubleshooting myself 
and missing jaas.conf is the first problem I see.    Thanks for any help you 
can give.    Dan 

   

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