Create Database partitions and commands on the DB2 database

Source: Internet
Author: User
Tags how to create database

The following article describes how to create database partitions and related commands on the DB2 database. If you are curious about the database partitions and commands involved in the DB2 database, the following articles will unveil its mysteries.

Create database partition

1. Create a db instance that requires creating database partitions on the DB2 database

You can run the following command to create a db instance:

 
 
  1. db2icrt -s ESE -u db2admin,aaa123456 -h ANWENHAO DBINSTANCENAME 

After creating the corresponding instance, restart DB2.

2. Add the new db instance to DB2:

 
 
  1. CATALOG LOCAL NODE DB2INST1 INSTANCE DB2INST1 SYSTEM ANWENHAO OSTYPE NT; 

3. Set the dbInstance to be operated in the command line.

 
 
  1. set db2instance=db2inst1 
  2. db2 get instance  
  3. db2 attach to db2inst1  

4. Create DBPartition

 
 
  1. db2start dbpartitionnum 1 ADD DBPARTITIONNUM HOSTNAME ANWENHAO PORT 1  
  2. COMPUTER ANWENHAO USER db2admin PASSWORD aaa123456 WITHOUT TABLESPACES  

5. After creation, you need to restart db2. DB2 adds a database partition and performs redistribution.

The preceding operation completes database partition.

Create database partition group

 
 
  1. CREATE DATABASE PARTITION GROUP "NODE1" ON DBPARTITIONNUMS (1);  
  2. COMMENT ON DATABASE PARTITION GROUP "NODE1" IS 'ANWENHAO _1';  

Then, you can select whether to create a table space in a database partition group. In this way, we can easily use DB2 database Partition to create cluster applications. The above content describes how to create database partitions on a DB2 database. We hope it will help you in this regard.

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