Mysqlcluster used:- GA 7.4
, Centos 7
I have 30GB each physical memory in 2 datanodes and SSD 200GB each but the database size(cumulative size of multiple db's belonging to free radius
) is around 55GB. Is it possible to migrate my mysql database(myisam/innodb mix tables) to ndb cluster ? i appreciate any useful links suggestions.
Below is my config.ini
[NDBD DEFAULT]
NoOfReplicas=2
ServerPort=2200
Datadir=/data/mysqlcluster/
FileSystemPathDD=/data/mysqlcluster/
BackupDataDir=/data/mysqlcluster/backup/
#FileSystemPathUndoFiles=/data/mysqlcluster/
#FileSystemPathDataFiles=/data/mysqlcluster/
DataMemory=25165M
IndexMemory=1271M
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=40
RedoBuffer=64M
TransactionBufferMemory=8M
TimeBetweenGlobalCheckpoints=1000
TimeBetweenEpochs=100
TimeBetweenEpochsTimeout=0
### Params for LCP
MinDiskWriteSpeed=10M
MaxDiskWriteSpeed=20M
MaxDiskWriteSpeedOtherNodeRestart=50M
MaxDiskWriteSpeedOwnRestart=200M
TimeBetweenLocalCheckpoints=20
### Heartbeating
HeartbeatIntervalDbDb=15000
HeartbeatIntervalDbApi=15000
### Params for setting logging
MemReportFrequency=30
BackupReportFrequency=10
LogLevelStartup=15
LogLevelShutdown=15
LogLevelCheckpoint=8
LogLevelNodeRestart=15
### Params for BACKUP
BackupMaxWriteSize=1M
BackupDataBufferSize=24M
BackupLogBufferSize=16M
BackupMemory=40M
### 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
BatchSizePerLocalScan=512
[NDBD]
NodeId=2
Hostname=10.10.10.20
### 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=3
Hostname=10.10.10.21
### 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=QUEUE
BatchSize=512
#BatchByteSize=2048K
#MaxScanBatchSize=2048K
[MYSQLD]
NodeId=4
[MYSQLD]
NodeId=5
[MYSQLD]
NodeId=6
[MYSQLD]
NodeId=7
[MYSQLD]
NodeId=8
[MYSQLD]
NodeId=9
[MYSQLD]
NodeId=10
[MYSQLD]
NodeId=11
[MYSQLD]
[MYSQLD]
[MYSQLD]
[MYSQLD]
### SLOTS (one for each ndb_mgmd) FOR HELPER APPLICATIONS SUCH AS ndb_show_tables etc
[MYSQLD]
Hostname=10.10.10.10
### SLOT FOR CMON
[MYSQLD]
Hostname=10.10.10.10