[Introduction to sub-database and sub-table of Mycat operation]

Mycat is a good thing for database read-write separation and sub-database sub-table

Experimental architecture: see the attachment for the experimental script [ 20161112mycat.rar ] 

 

 

1) Download the Mycat-Server1.6 version of the program and set the MYCAT_HOME path parameter.

 

2) Configure the schema.xml file

 

3) Database table building operation, connect to the logical database TESTDB, the port is DEFAULT_PORT = 8066;

 

4) Experimental verification stage

Step 1: Verify DB1

 

Step 2: Verify DB2

 

Step 3: Verify DB3

 

Step 4: Verify Mycat Logic Library

 

 

Common mistakes:

1) The entity table does not exist, only in the logical database