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dn1: #连接数据库 /usr/local/mysql/bin/mysql -uroot -p123456 -S /data/mysql/run/mysql1.sock -Dsysbench #执行建表操作 CREATE TABLE `test1` ( `id` int(11) NOT NULL, `name` varchar(50) NOT NULL DEFAULT '', `indate` datetime NOT NULL DEFAULT '1910-01-01 00:00:00', PRIMARY KEY (`id`) ) ENGINE=InnoDB; dn2: #连接数据库 /usr/local/mysql/bin/mysql -uroot -p123456 -S /data/mysql/run/mysql2.sock -Dsysbench #执行建表操作 CREATE TABLE `test2` ( `id` int(11) NOT NULL, `name` varchar(50) NOT NULL DEFAULT '', `indate` datetime NOT NULL DEFAULT '1910-01-01 00:00:00', PRIMARY KEY (`id`) ) ENGINE=InnoDB; dn3: #连接数据库 /usr/local/mysql/bin/mysql -uroot -p123456 -S /data/mysql/run/mysql3.sock -Dsysbench #执行建表操作 CREATE TABLE `test3` ( `id` int(11) NOT NULL, `name` varchar(50) NOT NULL DEFAULT '', `indate` datetime NOT NULL DEFAULT '1910-01-01 00:00:00', PRIMARY KEY (`id`) ) ENGINE=InnoDB; |
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vim /usr/local/mycat/conf/schema.xml
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<table name="test1" dataNode="dn1" > </table> <table name="test2" dataNode="dn2" > </table> <table name="test3" dataNode="dn3" > </table> |
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mycat stop mycat start mycat status |
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vim /home/testdist.sh
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#!/bin/bash for i in {1..10000} do /usr/local/mysql/bin/mysql -uroot -p1234567 -P8066 -h127.0.0.1 --default_auth=mysql_native_password -Dsysbench -e "insert into test1(id,name) values($i,'ccc')" done for i in {10001..20000} do /usr/local/mysql/bin/mysql -uroot -p1234567 -P8066 -h127.0.0.1 --default_auth=mysql_native_password -Dsysbench -e "insert into test2(id,name) values($i,'ccc')" done for i in {20001..30000} do /usr/local/mysql/bin/mysql -uroot -p1234567 -P8066 -h127.0.0.1 --default_auth=mysql_native_password -Dsysbench -e "insert into test3(id,name) values($i,'ccc')" done |
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sh /home/testdist.sh
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/usr/local/mysql/bin/mysql -uroot -p123456 -S /data/mysql/run/mysql1.sock -Dsysbench -e "select max(id) from test1" |
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/usr/local/mysql/bin/mysql -uroot -p123456 -S /data/mysql/run/mysql2.sock -Dsysbench -e "select max(id) from test2" |
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/usr/local/mysql/bin/mysql -uroot -p123456 -S /data/mysql/run/mysql3.sock -Dsysbench -e "select max(id) from test3" |
30000条数据分布在不同数据库的不同表里。