1. Prepare the environment, configure the network, and start the DB2 database
2. Configure the Schema file and introduce the JDBC link jar of DB2
3. Validation of experimental results
Attachment: schema.xml content
<?xml version="1.0"?>
<!DOCTYPE mycat:schema SYSTEM "schema.dtd">
<mycat:schema xmlns:mycat="http://io.mycat/">
<schema name="TESTDB" checkSQLschema="false" sqlMaxLimit="100">
<table name="tab" dataNode="dn1,dn2,dn3" rule="auto-sharding-long" />
<table name="user1" dataNode="dn1,dn2,dn3" rule="auto-sharding-long" />
<table name="user" dataNode="dn1,dn2,dn3" rule="auto-sharding-long" />
</schema>
<!-- The scott here is not named properly, it should be called Schema-->
<dataNode name="dn1" dataHost="localhost1_gaojingsong1" database="scott" />
<dataNode name="dn2" dataHost="localhost1_gaojingsong2" database="scott" />
<dataNode name="dn3" dataHost="localhost1_gaojingsong3" database="scott" />
<dataHost name="localhost1_gaojingsong1" maxCon="1000" minCon="1" balance="0" writeType="0"
dbType="db2" dbDriver="jdbc">
<heartbeat>select 1 from sysibm.sysdummy1</heartbeat>
<writeHost host="hostM1" url="jdbc:db2://192.168.8.129:50000/TEST001"
user="db2inst1" password="123456" >
</writeHost>
</dataHost>
<dataHost name="localhost1_gaojingsong2" maxCon="1000" minCon="1" balance="0" writeType="0"
dbType="db2" dbDriver="jdbc">
<heartbeat>select 1 from sysibm.sysdummy1</heartbeat>
<writeHost host="hostM1" url="jdbc:db2://192.168.8.129:50000/TEST001"
user="db2inst1" password="123456" >
</writeHost>
</dataHost>
<dataHost name="localhost1_gaojingsong3" maxCon="1000" minCon="1" balance="0" writeType="0"
dbType="db2" dbDriver="jdbc">
<heartbeat>select 1 from sysibm.sysdummy1</heartbeat>
<writeHost host="hostM1" url="jdbc:db2://192.168.8.129:50000/TEST001"
user="db2inst1" password="123456" >
</writeHost>
</dataHost>
</mycat:schema>
Database operation parameters:
Last login: Fri May 5 21:42:37 2017
[root@localhost ~]# su - db2linst1
su: user db2linst1 does not exist
[root@localhost ~]# su - db2inst1
[db2inst1@localhost ~]$ db2level
DB21085I Instance "db2inst1" uses "64" bits and DB2 code release "SQL09070"
with level identifier "08010107".
Informational tokens are "DB2 v9.7.0.0", "s090521", "LINUXAMD6497", and Fix
Pack "0".
Product is installed at "/opt/ibm/db2/V9.7_01".
[db2inst1@localhost ~]$ db2 list db directory
System Database Directory
Number of entries in the directory = 3
Database 1 entry:
Database alias = TOOLSDB
Database name = TOOLSDB
Local database directory = /home/db2inst1
Database release level = d.00
Comment =
Directory entry type = Indirect
Catalog database partition number = 0
Alternate server hostname =
Alternate server port number =
Database 2 entry:
Database alias = XXX
Database name = XXX
Local database directory = /home/db2inst1
Database release level = d.00
Comment =
Directory entry type = Indirect
Catalog database partition number = 0
Alternate server hostname =
Alternate server port number =
Database 3 entry:
Database alias = TEST001
Database name = TEST001
Local database directory = /home/db2inst1
Database release level = d.00
Comment =
Directory entry type = Indirect
Catalog database partition number = 0
Alternate server hostname =
Alternate server port number =
[db2inst1@localhost ~]$ db2 connect to TEST001
SQL1032N No start database manager command was issued. SQLSTATE=57019
[db2inst1@localhost ~]$ db2start
05/05/2017 21:48:12 0 0 SQL1063N DB2START processing was successful.
SQL1063N DB2START processing was successful.
[db2inst1@localhost ~]$ db2 connect to TEST001
Database Connection Information
Database server = DB2/LINUXX8664 9.7.0
SQL authorization ID = DB2INST1
Local database alias = TEST001
[db2inst1@localhost ~]$ DB2 LIST TABLES FOR USER
-bash: DB2: command not found
[db2inst1@localhost ~]$ db2 LIST TABLES FOR USER
Table/View Schema Type Creation time
------------------------------- --------------- ----- --------------------------
USER DB2INST1 T 2012-08-02-05.57.32.932312
USER1 DB2INST1 T 2012-08-02-06.47.42.505658
2 record(s) selected.
[db2inst1@localhost ~]$
[db2inst1@localhost ~]$