Upgrading SIP applications

Follow these steps to upgrade SIP applications.

About this task

Use the following application upgrade procedure to install a new version of a previously installed application without any outage.

Procedure

  1. Install version 1 of the application in cluster 1.
  2. Create cluster 2.
  3. Set cluster 1 as the default cluster.
  4. Install version 2 of the application in cluster 2.
  5. Change the default cluster at proxy to cluster 2.
  6. To shut down Version 1, monitor PMI and watch for the application session for this application to come to zero. When it is at zero or a level you consider okay to lose, stop the application.

Results

New calls will be routed to cluster 2. Old calls will continue to be routed to cluster 1.



In this information ...


Related tasks

IBM Redbooks, demos, education, and more

(Index)

Use IBM Suggests to retrieve related content from ibm.com and beyond, identified for your convenience.

This feature requires Internet access.

Task topic    

Terms of Use | Feedback

Last updated: Oct 21, 2010 5:30:17 AM CDT
http://www14.software.ibm.com/webapp/wsbroker/redirect?version=compass&product=was-nd-iseries&topic=tsip_appupgrade
File name: tsip_appupgrade.html