Implementation of the actual DB2 patching solution description

This article mainly tells you how to install patches in DB2. In actual operations, we need to stop all related instances first, $ db2list results include db2inst1 and db2inst2. I believe that if you master this technology, it will be of great help in your future studies or work.

Stop all instances first

$ Db2list results include db2inst1 and db2inst2

Stop both

 
 

  
  
Install Fixpak 
 
 

Upgrade an instance

 
 

  
  
$DB2DIR/instance/db2iupdt 
 
 

Upgrade a DAS instance

 
 

  
  
$DB2DIR/instance/dasupdt 
 
 

Restart an instance

 
 

  
  
bind updated　Packages 
 
 

For each instance

 
 

  
  
db2 connect to  
  
  
db2 BIND $DB2DIR/bnd/@db2ubind.lst GRANT PULIC  
  
  
db2 BIND $DB2DIR/bnd/@db2Cli.lst GRANT PULIC  
 
 

Possible problems

Db2start Error

Solution: kill all processes related to this instance,

 
 

  
  
IPClean  
  
  
Run db2iupdt  
 
 

Db2admin start Error

Solution: kill all processes related to the admin server,

 
 

  
  
IPClean  
  
  
Run dasupdt  
 
 

The above content is an introduction to patching DB2. I hope you will get some benefits.