数据抽样测试
在主机ndb1_mgmd_sqld1上执行如下过程:
shell>;/usr/local/mysql/bin/mysql -u root test
MySQL>;DROP TABLE IF EXISTS City;
CREATE TABLE City (
ID int(11) NOT NULL auto_increment,
Name char(35) NOT NULL default ,
CountryCode char(3) NOT NULL default ,
District char(20) NOT NULL default ,
Population int(11) NOT NULL default 0,
PRIMARY KEY (ID)
) ENGINE=NDBCLUSTER;
MySQL>;INSERT INTO City VALUES (1,Kabul,AFG,Kabol,1780000);
INSERT INTO City VALUES (2,Qandahar,AFG,Qandahar,237500);
INSERT INTO City VALUES (3,Herat,AFG,Herat,186800); |
在主机ndb2_sqld2上执行如下过程:
shell>;/usr/local/mysql/bin/mysql -u root mysql
MySQSL>;select * from City;
如果成功显示数据信息,则表示集群已经成功启动。
Safe Shutdown and Restart
在主机ndb1_mgmd_sqld1上执行如下过程:
shell>;ndb_mgm -e shutdown (关闭集群服务器,storage node也会自动被关闭。)
在两台主机上执行如下过程:
shell>;/etc/init.d/mysql.server stop