ERROR 04:18:00 Configuration exception merging remote schema
org.apache.cassandra.exceptions.ConfigurationException: Column family ID mismatch (found 2afa3e50-41c3-11e6-98c7-0f5611eeb44b; expected 61495160-41c0-11e6-98c7-0f5611eeb44b)
at org.apache.cassandra.config.CFMetaData.validateCompatibility(CFMetaData.java:783) ~[apache-cassandra-3.5.jar:3.5]
at org.apache.cassandra.config.CFMetaData.apply(CFMetaData.java:743) ~[apache-cassandra-3.5.jar:3.5]
at org.apache.cassandra.config.Schema.updateTable(Schema.java:650) ~[apache-cassandra-3.5.jar:3.5]
at org.apache.cassandra.schema.SchemaKeyspace.updateKeyspace(SchemaKeyspace.java:1357) ~[apache-cassandra-3.5.jar:3.5]
at org.apache.cassandra.schema.SchemaKeyspace.mergeSchema(SchemaKeyspace.java:1313) ~[apache-cassandra-3.5.jar:3.5]
at org.apache.cassandra.schema.SchemaKeyspace.mergeSchemaAndAnnounceVersion(SchemaKeyspace.java:1263) ~[apache-cassandra-3.5.jar:3.5]
at org.apache.cassandra.service.MigrationTask$1.response(MigrationTask.java:92) ~[apache-cassandra-3.5.jar:3.5]
at org.apache.cassandra.net.ResponseVerbHandler.doVerb(ResponseVerbHandler.java:53) [apache-cassandra-3.5.jar:3.5]
at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:64) [apache-cassandra-3.5.jar:3.5]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_60]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_60]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_60]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_60]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_60]
粗略的解决是把所有相关表删了重新生成
原文：http://www.cnblogs.com/xxdfly/p/5641504.html