Description of the correct installation process for the dual-host DB2 database (1)

The following articles mainly describe the correct installation process of the dual-host DB2 database. If you are curious about the correct installation process of the dual-host DB2 database, the following articles will unveil its secrets. The following is a detailed description of the article. I hope you can learn from it.

DB2 version: 8.1

Operating System: 5.1

Host Name: Host A: H80a B: H80b

User:

Host

 
 

  
  
User id group groupid home directory
  
  
Db2inst1 209 db2iadm1 206/home/db2inst1
  
  
Db2fenc1 210 db2fgrp1 103/home/db2fenc1
  
  
Dasusr1 110 dasadm1 101/home/dasusr1 local)
 
 

Machine B

 
 

  
  
User id group groupid home directory
  
  
Db2inst1 209 db2iadm1 206/home/db2inst1
  
  
Db2fenc1 210 db2fgrp1 103/home/db2fenc1
  
  
Dasusr1 111 dasadm1 102/home/dasusr1 (local)
 
 

The home directories of the das users on both sides are local, and the home directories of the instance users and fence users are on the shared volume group.

Note: the IDs of instance users and fence users of the two machines must be the same.

Shared vg: 7133vg

 
 

  
  
Lv name mount point
  
  
Db2inst1lv/home/db2inst1
  
  
Db2fenc1lv/home/db2fenc1
  
  
Lv05/db2log ---------- db2 Log File
 
 

Db2databa/db2data ---------- database file of db2inst1

Instance name: db2inst1

DB2 database: testdb

Configuration process:

The following operations are completed on machine:

1. Create a shared volume group 7133vg

Create lv: db2inst1lv, db2fenc1lv, and db2databa

Create a file system:/home/db2inst1,/home/db2fenc1,/db2log,/db2data

2. Create users db2inst1 and db2fenc1

Create group db2iadm1, db2fgrp1

3. Install the database