我正面临以下异常，
com.mysql.clusterj.ClusterJDatastoreException: Datastore exception. Return code: -1 Error code: 1,234 MySQL code: -1 Status: 1 Classification: 7 Message: bucket_storage2
我需要配置config.ini中的哪个参数来摆脱它。
系统信息： Linux amp-sql1 2.6.18-371.el5＃1 SMP Thu Sep 5 21:21:44 EDT 2013 x86_64 x86_64 x86_64 GNU / Linux config.ini参数：
DataMemory=8G
DiskCheckpointSpeed=10M
FragmentLogFileSize=42M
IndexMemory=768MB
NoOfFragmentLogFiles=200
NoOfReplicas=2
MaxNoOfAttributes=1000
MaxNoOfConcurrentIndexOperations=500000
MaxNoOfConcurrentOperations=500000
MaxNoOfConcurrentTransactions=450000
MaxNoOfExecutionThreads=4
MaxNoOfLocalOperations=550000
MaxNoOfOrderedIndexes=128
MaxNoOfSubscribers=0
MaxNoOfTriggers=128
MaxNoOfTables=128
MaxNoOfUniqueHashIndexes=128
Odirect=1
RedoBuffer=512M
SharedGlobalMemory=256M
TransactionBufferMemory=32M
TransactionDeadlockDetectionTimeout=15000
TransactionInactiveTimeout=60000
两个节点集群集群，每个节点具有16GB物理RAM。管理节点部署在不同的服务器上 提前谢谢。