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Federico commented on CASSANDRA-15395: -------------------------------------- I can provide logs, what especifically should I put here? (what should I look for in the logs?) > ConsistencyLevel randomly changes to ALL > ---------------------------------------- > > Key: CASSANDRA-15395 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15395 > Project: Cassandra > Issue Type: Bug > Components: Consistency/Repair > Reporter: Federico > Priority: Normal > > Versions > Cassandra > 3.11.4 > Datastax Core Driver Java > 3.6 > > In our config we set the consistency level globally in the cluster > {code:java} > lazy val session = Cluster > .builder() > .addContactPoints(hosts: _*) > .withPort(port) > .withQueryOptions(new > QueryOptions().setConsistencyLevel(ConsistencyLevel.LOCAL_QUORUM)) > > .withCodecRegistry(CodecRegistry.DEFAULT_INSTANCE.register(CassandraTypeConverter.ReviewStatusCodec)) > .build > .connect > {code} > But from time to time we get an error in our logs that is as follows > {code:java} > com.datastax.driver.core.exceptions.ReadTimeoutException: Cassandra timeout > during read query at consistency ALL (3 responses were required but only 2 > replica responded) > at > com.datastax.driver.core.exceptions.ReadTimeoutException.copy(ReadTimeoutException.java:124) > at > com.datastax.driver.core.Responses$Error.asException(Responses.java:169) > at > com.datastax.driver.core.RequestHandler$SpeculativeExecution.onSet(RequestHandler.java:627) > at > com.datastax.driver.core.Connection$Dispatcher.channelRead0(Connection.java:1233) > at > com.datastax.driver.core.Connection$Dispatcher.channelRead0(Connection.java:1151) > at > io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) > at > io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) > at > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) > at > io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) > at > io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) > at > io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) > at > com.datastax.driver.core.InboundTrafficMeter.channelRead(InboundTrafficMeter.java:38) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) > at > io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) > at > io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921) > at > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135) > at > io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646) > at > io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:546) > at > io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:500) > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460) > at > io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) > at > io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) > at java.base/java.lang.Thread.run(Thread.java:834) > {code} > Which states that a read with CL -> ALL has been made. > > This old issue https://issues.apache.org/jira/browse/CASSANDRA-7868 had the > same problem but it says it was resolved in 3.0.13. I currently have a higher > version than that. I'm not sure if the bug is back or this is caused by > something else. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org