读取查询只要涉及二级索引，就会在cassandra中超时... 在cassandra日志中获得以下错误
DEBUG [Thrift:275] 2013-11-15 02:30:56,565 ClientState.java (line 130) logged out: #<User allow_all groups=[]>
DEBUG [Thrift:280] 2013-11-15 02:30:56,764 CassandraServer.java (line 588) batch_mutate
DEBUG [Thrift:280] 2013-11-15 02:30:56,765 StorageProxy.java (line 175) Mutations/ConsistencyLevel are [RowMutation(keyspace='Checkout', key='37396539383637612d33616433
2d343636662d383135612d303163386562343839616437', modifications=[ColumnFamily(User [content:false:294@1384504256763002,email_address:false:13@1384504256763001,user_id:fa
lse:36@1384504256763000,])])]/QUORUM
DEBUG [Thrift:280] 2013-11-15 02:30:56,765 StorageProxy.java (line 448) insert writing local RowMutation(keyspace='Checkout', key='37396539383637612d336164332d343636662
d383135612d303163386562343839616437', modifications=[User])
DEBUG [Thrift:280] 2013-11-15 02:30:56,765 StorageProxy.java (line 212) Write timeout java.util.concurrent.TimeoutException for one (or more) of:
DEBUG [Thrift:280] 2013-11-15 02:30:56,765 CassandraServer.java (line 641) ... timed out
DEBUG [Thrift:280] 2013-11-15 02:30:56,765 CustomTThreadPoolServer.java (line 196) Thrift transport error occurred during processing of message.
org.apache.thrift.transport.TTransportException: Cannot read. Remote side has closed. Tried to read 4 bytes, but only got 0 bytes. (This is often indicative of an inter
nal error on the server side. Please check your server logs.)
at org.apache.thrift.transport.TTransport.readAll(TTransport.java:86)
at org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:378)
at org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:297)
at org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:204)
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:22)
at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:186)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
DEBUG [Thrift:280] 2013-11-15 02:30:56,765 ClientState.java (line 130) logged out: #<User allow_all groups=[]>
DEBUG [Thrift:204] 2013-11-15 02:30:56,768 CassandraServer.java (line 588) batch_mutate
DEBUG [Thrift:204] 2013-11-15 02:30:56,768 StorageProxy.java (line 175) Mutations/ConsistencyLevel are [RowMutation(keyspace='Checkout', key='37396539383637612d33616433
2d343636662d383135612d303163386562343839616437', modifications=[ColumnFamily(User [content:false:294@1384504256763002,email_address:false:13@1384504256763001,user_id:fa
lse:36@1384504256763000,])])]/QUORUM
有时也会这样做
ERROR 13:54:12,177 Exception in thread Thread[SSTableBatchOpen:7,5,main]
java.lang.ClassCastException: java.math.BigInteger cannot be cast to java.nio.ByteBuffer
at org.apache.cassandra.db.marshal.UTF8Type.compare(UTF8Type.java:27)
at org.apache.cassandra.dht.LocalToken.compareTo(LocalToken.java:45)
at org.apache.cassandra.db.DecoratedKey.compareTo(DecoratedKey.java:89)
at org.apache.cassandra.db.DecoratedKey.compareTo(DecoratedKey.java:38)
at java.util.TreeMap.getEntry(TreeMap.java:328)
at java.util.TreeMap.containsKey(TreeMap.java:209)
at java.util.TreeSet.contains(TreeSet.java:217)
at org.apache.cassandra.io.sstable.SSTableReader.load(SSTableReader.java:396)
at org.apache.cassandra.io.sstable.SSTableReader.open(SSTableReader.java:187)
at org.apache.cassandra.io.sstable.SSTableReader$1.run(SSTableReader.java:225)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
INFO 13:54:12,181 reading saved cache /opt/cassandra/saved_caches/OpsCenter-pdps-KeyCache