java.lang.RuntimeException: Participant bdb2ce25-df78-42da-8452-781dc754b009 has no URL!

Jacobus Geluk

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Aug 19, 2015, 3:10:09 PM8/19/15

to Stardog

What does this error mean?

SEVERE: Calling listener

java.lang.RuntimeException: Participant bdb2ce25-df78-42da-8452-781dc754b009 has no URL!

at com.complexible.stardog.pack.replication.proxy.impl.ClusterStateImpl.getParticipantFromPath(ClusterStateImpl.java:110)

at com.complexible.stardog.pack.replication.proxy.impl.ClusterStateImpl.getParticipantFromId(ClusterStateImpl.java:122)

at com.complexible.stardog.pack.replication.proxy.impl.ClusterStateImpl.access$400(ClusterStateImpl.java:47)

at com.complexible.stardog.pack.replication.proxy.impl.ClusterStateImpl$CoordinatorListener.nodeChanged(ClusterStateImpl.java:199)

at org.apache.curator.framework.recipes.cache.NodeCache$4.apply(NodeCache.java:294)

at org.apache.curator.framework.recipes.cache.NodeCache$4.apply(NodeCache.java:288)

at org.apache.curator.framework.listen.ListenerContainer$1.run(ListenerContainer.java:92)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

at java.lang.Thread.run(Thread.java:745)

Aug 19, 2015 3:08:37 PM com.complexible.stardog.pack.cli.ProxyStart call

INFO: Proxy started at 0.0.0.0:5820

STARDOG_HOME: /opt/stardog

Proxy started at 0.0.0.0:5820

LOG_FILE=/opt/platfora_data/nexen-data-cloud/stardog-log/proxy.log

Fernando Hernandez

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Aug 19, 2015, 5:16:53 PM8/19/15

to sta...@clarkparsia.com

On Wed, Aug 19, 2015 at 3:10 PM, Jacobus Geluk <jacobu...@gmail.com> wrote:

What does this error mean?

SEVERE: Calling listener

java.lang.RuntimeException: Participant bdb2ce25-df78-42da-8452-781dc754b009 has no URL!

at com.complexible.stardog.pack.replication.proxy.impl.ClusterStateImpl.getParticipantFromPath(ClusterStateImpl.java:110)

at com.complexible.stardog.pack.replication.proxy.impl.ClusterStateImpl.getParticipantFromId(ClusterStateImpl.java:122)

at com.complexible.stardog.pack.replication.proxy.impl.ClusterStateImpl.access$400(ClusterStateImpl.java:47)

at com.complexible.stardog.pack.replication.proxy.impl.ClusterStateImpl$CoordinatorListener.nodeChanged(ClusterStateImpl.java:199)

at org.apache.curator.framework.recipes.cache.NodeCache$4.apply(NodeCache.java:294)

at org.apache.curator.framework.recipes.cache.NodeCache$4.apply(NodeCache.java:288)

at org.apache.curator.framework.listen.ListenerContainer$1.run(ListenerContainer.java:92)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

at java.lang.Thread.run(Thread.java:745)

That means that the Proxy tried to locate a Stardog node in its ZooKeeper registry but it wasn't available. Did this happen while starting/shutting down any of the Stardog nodes?

Cheers,

Fernando

Jacobus Geluk

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Aug 20, 2015, 11:39:14 AM8/20/15

to Stardog

Aha ok makes sense. Perhaps a slightly more detailed error message would help. Thanks!

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