Brandon Williams created CASSANDRA-19383:
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Summary: Restarting a node causes MV unavaible exceptions afterward
Key: CASSANDRA-19383
URL: https://issues.apache.org/jira/browse/CASSANDRA-19383
Project: Cassandra
Issue Type: Bug
Components: Feature/Materialized Views
Reporter: Brandon Williams
If a cluster is started with materialized views enabled and a client is
constantly writing to one, when a node is restarted shortly after startup it
may throw UEs:
{quote}
INFO [GossipStage:1] 2024-02-09 06:17:10,073 Gossiper.java:1419 - Node
/10.5.11.102:7000 has restarted, now UP
ERROR [MutationStage-2] 2024-02-09 06:17:10,074 Keyspace.java:650 - Unknown
exception caught while attempting to update MaterializedView!
stresstest.transport_orders
org.apache.cassandra.exceptions.UnavailableException: Cannot achieve
consistency level ONE
at
org.apache.cassandra.exceptions.UnavailableException.create(UnavailableException.java:37)
at
org.apache.cassandra.locator.ReplicaPlans.assureSufficientLiveReplicas(ReplicaPlans.java:169)
at
org.apache.cassandra.locator.ReplicaPlans.assureSufficientLiveReplicasForWrite(ReplicaPlans.java:112)
at
org.apache.cassandra.locator.ReplicaPlans.forWrite(ReplicaPlans.java:353)
at
org.apache.cassandra.locator.ReplicaPlans.forWrite(ReplicaPlans.java:344)
at
org.apache.cassandra.locator.ReplicaPlans.forWrite(ReplicaPlans.java:338)
at
org.apache.cassandra.service.StorageProxy.wrapViewBatchResponseHandler(StorageProxy.java:1417)
at
org.apache.cassandra.service.StorageProxy.mutateMV(StorageProxy.java:1077)
at
org.apache.cassandra.db.view.TableViews.pushViewReplicaUpdates(TableViews.java:169)
at org.apache.cassandra.db.Keyspace.applyInternal(Keyspace.java:645)
at org.apache.cassandra.db.Keyspace.applyFuture(Keyspace.java:476)
at org.apache.cassandra.db.Mutation.applyFuture(Mutation.java:223)
at
org.apache.cassandra.db.MutationVerbHandler.doVerb(MutationVerbHandler.java:54)
at
org.apache.cassandra.net.InboundSink.lambda$new$0(InboundSink.java:78)
at org.apache.cassandra.net.InboundSink.accept(InboundSink.java:97)
at org.apache.cassandra.net.InboundSink.accept(InboundSink.java:45)
at
org.apache.cassandra.net.InboundMessageHandler$ProcessMessage.run(InboundMessageHandler.java:430)
at
org.apache.cassandra.concurrent.ExecutionFailure$1.run(ExecutionFailure.java:133)
at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:142)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.lang.Thread.run(Thread.java:750)
{quote}
It's not immediately clear what the impact of this is since the error is on
restart and not communicated back to the client.
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