复制[MySQLD] ndbcluster # run NDB engine ndb-connectstring=192.168.1.251 # location of MGM node # Options for ndbd process: [MySQL_CLUSTER] ndb-connectstring=192.168.1.251 # location of MGM node A: /var/lib/MySQL-cluster/config.ini [NDBD DEFAULT] NoOfReplicas=1 # Number of replicas DataMemory=80M # How much memory to allocate for data storage IndexMemory=18M # How much memory to allocate for index storage # For DataMemory and IndexMemory,集介配解 we have used the # default values. Since the "world" database takes up # only about 500KB, this should be more than enough for # this example Cluster setup. # TCP/IP options: [TCP DEFAULT] portnumber=2202 # This the default; however, you can use any # port that is free for all the hosts in cluster # Note: It is recommended beginning with MySQL 5.0 that # you do not specify the portnumber at all and simply allow # the default value to be used instead # Management process options: [NDB_MGMD] hostname=192.168.1.251 # Hostname or IP address of MGM node datadir=/var/lib/MySQL-cluster # Directory for MGM node logfiles # Options for data node "A": [NDBD] # (one [NDBD] section per data node) hostname=192.168.1.251 # Hostname or IP address datadir=/usr/local/MySQL/data # Directory for this data nodes datafiles # SQL node options: [MySQLD] hostname=192.168.1.254 #[MySQLD] #这个相当于192.168.1.251 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.