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mysql cluster 配置參數_mysql cluster 配置參數

ndb_mgmd

[ndb_mgmd default]

datadir = /usr/local/mysql/data

[ndbd default]

NoOfReplicas = 2

DataMemory = 80M

IndexMemory = 18M

datadir = /usr/local/mysqlcluster/data

StringMemory = 50

MaxNoOfTables = 4096

MaxNoOfOrderedIndexes = 2048

MaxNoOfUniqueHashIndexes = 1024

MaxNoOfAttributes = 24576

MaxNoOfTriggers = 10240

MaxNoOfConcurrentTransactions = 409600

MaxNoOfConcurrentOperations = 3276800

###MaxNoOfLocalOperations = 55000

TimeBetweenGlobalCheckpoints = 1000

TimeBetweenEpochs = 100

TimeBetweenWatchdogCheckInitial = 60000

TransactionBufferMemory = 20M

DiskCheckpointSpeed = 20M

DiskCheckpointSpeedInRestart = 100M

TimeBetweenLocalCheckpoints = 20

SchedulerSpinTimer = 400

SchedulerExecutionTimer = 100

RealTimeScheduler = 1

BackupMaxWriteSize = 2M

BackupDataBufferSize = 32M

BackupLogBufferSize = 8M

BackupMemory = 40M

MaxNoOfExecutionThreads = 4

TransactionDeadLockDetectionTimeOut = 15000

BatchSizePerLocalScan = 512

###Increasing the LongMessageBufferb/c of a bug (20090903)

LongMessageBuffer = 16M

###Heartbeating

HeartbeatIntervalDbDb = 15000

HeartbeatIntervalDbApi = 15000

FragmentLogFileSize = 256M

NoOfFragmentLogFiles = 16

[ndb_mgmd]

NodeId = 1

HostName = 192.168.24.138

[ndbd]

NodeId = 11

HostName = 192.168.24.139

[ndbd]

NodeId = 12

HostName = 192.168.24.140

[mysqld]

NodeId = 81

HostName = 192.168.24.141

[mysqld]

NodeId = 82

HostName = 192.168.24.142

sql my.cnf 配置

[mysqld]

basedir = /usr/local/mysqlcluster

datadir = /usr/local/mysqlcluster/data

default-storage-engine = ndbcluster

slow-query-log = on

slow_query_log_file = /usr/local/mysql/data/slow-query.log

long_query_time = 5

skip-external-locking

key_buffer_size = 600M

max_allowed_packet = 100M

table_open_cache = 2048

sort_buffer_size = 1024M

net_buffer_length = 8K

read_buffer_size = 400M

read_rnd_buffer_size = 200M

lower_case_table_names =1

back_log = 384

thread_stack = 256K

join_buffer_size = 500M

thread_cache_size = 200

query_cache_size = 640M

tmp_table_size = 256M

max_connections = 5000

max_connect_errors = 10000000

wait_timeout = 2880000

interactive_timeout = 2880000

thread_concurrency = 8

ndbcluster

ndb-connectstring = 192.168.24.138

[mysql_cluster]

ndb-connectstring = 192.168.24.138

[mysqld]

basedir = /usr/local/mysqlcluster

datadir = /usr/local/mysqlcluster/data

ndbcluster

ndb-connectstring = 192.168.24.138

[mysql_cluster]

ndb-connectstring = 192.168.24.138

ndb 配置

[mysqld]

ndbcluster

ndb-connectstring = 192.168.24.138

[mysql_cluster]

ndb-connectstring = 192.168.24.138