Install patches for DB2.

The following articles mainly describe how to install patches in DB2. The following describes how to install patches in DB2, I hope you will have a better understanding of it after browsing.

Stop all instances first. $ db2list results include db2inst1 and db2inst2.

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  
 
 

Problems that may occur during actual DB2 patching operations

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 the description that the opponent taught you to patch DB2, hoping to help you in this aspect.