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Techniques to perform gradual upgrades

  • US 8,370,828 B2
  • Filed: 09/29/2010
  • Issued: 02/05/2013
  • Est. Priority Date: 05/05/2006
  • Status: Expired due to Fees
First Claim
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1. A method, comprising:

  • installing a new version of an application program onto a computing device;

    converting a data set stored in a database accessible by the computing device for a previous version of said application program to a data schema used by said new version one data segment at a time;

    identifying a domain name for said previous version;

    creating a temporary domain name for said previous version;

    renaming said domain name to said temporary domain name;

    receiving one or more access requests with said domain name for said previous version; and

    redirecting said access requests with said domain name for said previous version to said temporary domain name until said data set has been converted.

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