Instructions to install the Sun Cluster 3.0 generic data service package, SUNWscgds, are missing from the upgrade procedures in the Sun Cluster 3.0 12/01 Software Installation Guide. This package is not installed automatically by the scinstall(1M) upgrade options. After you upgrade Sun Cluster software, use the pkgadd(1M) command to install the SUNWscgds package from the Sun Cluster 3.0 12/01 CD-ROM. You do not need to reboot the node after you install this package.