[TCP DEFAULT] SendBufferMemory=8M ReceiveBufferMemory=8M [NDB_MGMD DEFAULT] PortNumber=1186 Datadir=/data/mysqlcluster/ [NDB_MGMD] NodeId=1 Hostname=ndb_mgm1 LogDestination=FILE:filename=ndb_1_cluster.log,maxsize=10000000,maxfiles=6 ArbitrationRank=1 [NDB_MGMD] NodeId=2 Hostname=ndb_mgm2 LogDestination=FILE:filename=ndb_2_cluster.log,maxsize=10000000,maxfiles=6 ArbitrationRank=1 [NDBD DEFAULT] NoOfReplicas=2 Datadir=/data/mysqlcluster/ FileSystemPathDD=/data/mysqlcluster/ BackupDataDir=/data/mysqlcluster//backup/ #FileSystemPathUndoFiles=/data/mysqlcluster/ #FileSystemPathDataFiles=/data/mysqlcluster/ DataMemory=15899M IndexMemory=1988M LockPagesInMainMemory=1 MaxNoOfConcurrentOperations=100000 MaxNoOfConcurrentTransactions=16384 StringMemory=25 MaxNoOfTables=4096 MaxNoOfOrderedIndexes=2048 MaxNoOfUniqueHashIndexes=512 MaxNoOfAttributes=24576 MaxNoOfTriggers=14336 ### Params for REDO LOG FragmentLogFileSize=256M InitFragmentLogFiles=SPARSE NoOfFragmentLogFiles=63 RedoBuffer=64M TimeBetweenGlobalCheckpoints=1000 TimeBetweenEpochs=100 TimeBetweenEpochsTimeout=32000 ### Params for LCP DiskCheckpointSpeedInRestart=100M DiskCheckpointSpeed=10M TimeBetweenLocalCheckpoints=20 ### Heartbeating HeartbeatIntervalDbDb=1500 HeartbeatIntervalDbApi=1500 ### Params for setting logging MemReportFrequency=30 BackupReportFrequency=10 LogLevelStartup=15 LogLevelShutdown=15 LogLevelCheckpoint=8 LogLevelNodeRestart=15 ### Params for BACKUP BackupMaxWriteSize=1M BackupDataBufferSize=16M BackupLogBufferSize=4M BackupMemory=20M ### Params for ODIRECT #Reports indicates that odirect=1 can cause io errors (os err code 5) on some systems. You must test. #ODirect=1 ### Watchdog TimeBetweenWatchdogCheckInitial=60000 ### TransactionInactiveTimeout - should be enabled in Production TransactionInactiveTimeout=60000 ### New 7.1.10 redo logging parameters RedoOverCommitCounter=3 RedoOverCommitLimit=20 ### REALTIME EXTENSIONS #RealTimeScheduler=1 ### REALTIME EXTENSIONS FOR 6.3 ONLY #SchedulerExecutionTimer=80 #SchedulerSpinTimer=40 ### DISK DATA SharedGlobalMemory=20M DiskPageBufferMemory=64M ### Multithreading MaxNoOfExecutionThreads=4 ### Increasing the LongMessageBuffer b/c of a bug (20090903) LongMessageBuffer=16M BatchSizePerLocalScan=512 [NDBD] NodeId=3 Hostname=ndbd1 ### REALTIME ASPECTS - THREAD BINDING ### READ http://johanandersson.blogspot.com/2008/02/mysql-cluster-features-what-they-are.html#realtime #LockExecuteThreadToCPU=X #LockMaintThreadsToCPU=Y [NDBD] NodeId=4 Hostname=ndbd2 ### REALTIME ASPECTS - THREAD BINDING ### READ http://johanandersson.blogspot.com/2008/02/mysql-cluster-features-what-they-are.html#realtime #LockExecuteThreadToCPU=X #LockMaintThreadsToCPU=Y [MYSQLD DEFAULT] DefaultOperationRedoProblemAction=ABORT BatchSize=512 #BatchByteSize=2048K #MaxScanBatchSize=2048K [MYSQLD] NodeId=5 Hostname=mysql01 [MYSQLD] NodeId=6 Hostname=mysql01 [MYSQLD] NodeId=7 Hostname=mysql01 [MYSQLD] NodeId=8 Hostname=mysql01 [MYSQLD] NodeId=9 Hostname=mysql02 [MYSQLD] NodeId=10 Hostname=mysql02 [MYSQLD] NodeId=11 Hostname=mysql02 [MYSQLD] NodeId=12 Hostname=mysql02 [MYSQLD] [MYSQLD] [MYSQLD] [MYSQLD] ### SLOTS (one for each ndb_mgmd) FOR HELPER APPLICATIONS SUCH AS ndb_show_tables etc [MYSQLD] Hostname=ndb_mgm1 [MYSQLD] Hostname=ndb_mgm2 ### SLOT FOR CMON [MYSQLD] Hostname=dtcs-codofdb01a