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Thom Valley commented on CASSANDRA-11385: ----------------------------------------- Here are some details: DSE: 4.8.5 / C* 2.1.13 HP DL380G9 4 VMs / Physical VM: 8 Physical Cores / 64GB RAM RAID5 Backed SSD Storage (22 800GB drives split into various LUNs for each VM) 42 nodes / DC 5 DCs Latency simulators between the DCs. Worst link sees 330-340ms latency. All Keyspaces are RF=3 in all DCs Roughly 250GB Data / Node LeveledCompactionStrategy Named Tokens concurrent_compactors: 2 compaction_throughput: unthrottled > netty transport class cast issue > -------------------------------- > > Key: CASSANDRA-11385 > URL: https://issues.apache.org/jira/browse/CASSANDRA-11385 > Project: Cassandra > Issue Type: Bug > Environment: 2.1.13 > Reporter: T Jake Luciani > > Not sure if its related to the compression or not. Java driver > {code} > Caused by: java.lang.ClassCastException: > org.apache.cassandra.db.composites.CompoundSparseCellName cannot be cast to [B > at io.netty.buffer.PooledHeapByteBuf.array(PooledHeapByteBuf.java:247) > ~[netty-all-4.0.34.Final.jar:4.0.34.Final] > at > org.apache.cassandra.transport.FrameCompressor$SnappyCompressor.decompress(FrameCompressor.java:113) > ~[cassandra-all-2.1.13.1131.jar:2.1.13.1131] > at > org.apache.cassandra.transport.Frame$Decompressor.decode(Frame.java:332) > ~[cassandra-all-2.1.13.1131.jar:2.1.13.1131] > at > org.apache.cassandra.transport.Frame$Decompressor.decode(Frame.java:311) > ~[cassandra-all-2.1.13.1131.jar:2.1.13.1131] > at > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89) > ~[netty-all-4.0.34.Final.jar:4.0.34.Final] > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)