You can upgrade VCS using one of the following methods:

• Typical upgrade using Veritas product installer or the installvcs program

  See VCS supported upgrade paths.

  See Upgrading VCS using the script-based installer.

• Typical upgrade using Veritas Web installer

  See VCS supported upgrade paths.

  See Upgrading Veritas Cluster Server using the Veritas Web-based installer.

• Phased upgrade to reduce downtime

  See Performing a phased upgrade.

• Automated upgrade using response files

  See VCS supported upgrade paths.

  See Upgrading VCS using response files.

• Rolling upgrade to minimize downtime