[NDBD DEFAULT]
  NoOfReplicas=2
  DataDir=/var/lib/mysql-cluster
  DataMemory=28G
  IndexMemory=3G

  # Transaction specifics
  MaxNoOfConcurrentTransactions=131072
  MaxNoOfConcurrentOperations=1048576

#  MaxNoOfConcurrentTransactions=12000
#  MaxNoOfConcurrentOperations=800000

  # Transaction Storage
  MaxNoOfConcurrentIndexOperations=18000

  #logging and Checkpointing
  NoOfFragmentLogFiles=500
  TimeBetweenLocalCheckpoints=16
  RedoBuffer=200MB
  UndoDataBuffer=320M
  UndoIndexBuffer=80M 
  #MetaData Objects
  MaxNoOfAttributes=4000
  MaxNoOfTables=1000
  MaxNoOfOrderedIndexes=3000
  MaxNoOfUniqueHashIndexes=2000
  MaxNoOfTriggers=900
  
  #Timeouts and Intervals
  StartFailureTimeout=0

[TCP DEFAULT]
  SendBufferMemory=2MB

[MYSQLD DEFAULT]
  ArbitrationRank=2
  ArbitrationDelay=0

[NDB_MGMD DEFAULT]
  LogDestination=FILE:filename=my-cluster.log,maxsize=1000000,maxfiles=10
  PortNumber=1186
  ArbitrationRank=1

#NDB Management Nodes
[NDB_MGMD]
  ID=1
  HostName=172.16.0.1
  DataDir=/var/lib/mysql-cluster

# Storage Nodes
[NDBD]
  ID=5
  HostName=172.16.0.10
[NDBD]
  ID=6
  HostName=172.16.0.11
[NDBD]
  ID=7
  HostName=172.16.0.12
[NDBD]
  ID=8
  HostName=172.16.0.13
[NDBD]
  ID=9
  HostName=172.16.0.14
[NDBD]
  ID=10
  HostName=172.16.0.15
[NDBD]
  ID=11
  HostName=172.16.0.16
[NDBD]
  ID=12
  HostName=172.16.0.17

#Mysql Head Nodes
[MYSQLD]
  ID=2
  HostName=172.16.0.1
[MYSQLD]
  ID=3
  HostName=172.16.0.2
  ArbitrationRank=2
[MYSQLD]
  ID=4
  HostName=172.16.0.3
[MYSQLD]
  ID=26
  HostName=172.16.0.18
[MYSQLD]
  ID=27
  HostName=172.16.0.19

#These extra MySQLDs are for restoring backups (One for every data Node)
[MYSQLD]
  ID=13
[MYSQLD]
  ID=14
[MYSQLD]
  ID=15
[MYSQLD]
  ID=16
[MYSQLD]
  ID=17
[MYSQLD]
  ID=18
[MYSQLD]
  ID=19
[MYSQLD]
  ID=20