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mysql cluster线上管理节点配置文件-数据节点96g内存
[NDBD DEFAULT]
NoOfReplicas: 2 #
DataDir: /data/mysql/log
#FileSystemPath: /add/path/here
# Data Memory, Index Memory, and String Memory #
DataMemory: 61440M
IndexMemory: 10240M
StringMemory: 50
# Transaction Parameters #
MaxNoOfConcurrentTransactions: 204800
MaxNoOfConcurrentOperations: 300000
MaxNoOfLocalOperations: 20000
# Transaction Temporary Storage #
MaxNoOfConcurrentIndexOperations: 65536
MaxNoOfFiredTriggers: 4000
TransactionBufferMemory: 10M
# Scans and buffering #
MaxNoOfConcurrentScans: 300
MaxNoOfLocalScans: 32
BatchSizePerLocalScan: 64
LongMessageBuffer: 20M
# Logging and Checkpointing #
NoOfFragmentLogFiles: 300
FragmentLogFileSize: 64M
MaxNoOfOpenFiles: 40
InitialNoOfOpenFiles: 27
MaxNoOfSavedMessages: 25
# Metadata Objects #
MaxNoOfAttributes: 20000
MaxNoOfTables: 2048
MaxNoOfOrderedIndexes: 8000
MaxNoOfUniqueHashIndexes: 8000
MaxNoOfTriggers: 7000
# Boolean Parameters #
LockPagesInMainMemory: 0
StopOnError: 1
Diskless: 0
ODirect: 0
# Controlling Timeouts, Intervals, and Disk Paging #
TimeBetweenWatchDogCheck: 6000
TimeBetweenWatchDogCheckInitial: 6000
StartPartialTimeout: 30000
StartPartitionedTimeout: 60000
StartFailureTimeout: 1000000
HeartbeatIntervalDbDb: 2000
HeartbeatIntervalDbApi: 3000
TimeBetweenLocalCheckpoints: 20
TimeBetweenGlobalCheckpoints: 2000
TransactionInactiveTimeout: 0
TransactionDeadlockDetectionTimeout: 1200
DiskSyncSize: 8M
DiskCheckpointSpeed: 20M
DiskCheckpointSpeedInRestart: 200M
ArbitrationTimeout: 10
# Buffering and Logging #
UndoIndexBuffer: 64M
UndoDataBuffer: 32M
RedoBuffer: 32M
LogLevelStartup: 15
LogLevelShutdown: 3
LogLevelStatistic: 0
LogLevelCheckpoint: 0
LogLevelNodeRestart: 0
LogLevelConnection: 0
LogLevelError: 15
LogLevelCongestion: 0
LogLevelInfo: 3
MemReportFrequency: 0
# Backup Parameters #
BackupDataBufferSize: 200M
BackupLogBufferSize: 56M
BackupMemory: 256M
BackupWriteSize: 10M
BackupMaxWriteSize: 80M
[MGM DEFAULT]
PortNumber: 1186
DataDir:/data/mysql/var/lib/mysql-cluster
[TCP DEFAULT]
SendBufferMemory: 128M
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