Logic library and table set up * * * *
SqlMaxLimit="100"//maximum number of connections
The dataNode="dn1" & gt;//data node name
* * * * data node
The database="testdb"/& gt;//the real database name
Host group * * * *
The balance="0"//load balance
WriteType="0"//write mode configuration
DbType="mysql" dbDriver="native"//database configuration
SwitchType="1" slaveThreshold="100" & gt;