Platform LSF Command Reference - SAS

patchinstall-f env_file-h-r--silentOutputThis option should only be used if you cannot set your environment (for example, youcannot source cshrc.lsf or profile.lsf).Specify the full path and file name of a file (such as your LSF install.config file)that properly defines the parameter LSF_TOP.If you use this option, the command gets the cluster location from this file, not fromthe settings in your environment.Outputs command usage and exits.Rollback. You must specify the most recently installed patch. The installer checks allbinary types and finds all instances where the most recently installed patch has thesame build number. These packages are removed and the cluster reverts to the previouspatch level.Specify the build number of the most recent patch or specify full path to the packageyou used to install the most recent patch, The installer automatically checks thepackage to determine the build. You cannot specify any other build.To remove multiple patches and roll back multiple versions, you must run thecommand multiple times and roll back one patch level at a time.You cannot roll back if the backup files from the previous patch level are unavailable(if you deleted them from the patch backup directory).Silent mode. Install or roll back without any interactive prompts for confirmation.Status information and prompts are displayed in your command console.Status information is also logged to patch.log (when patching or rolling back the cluster) or precheck.log (whenchecking a package).If there are any problems found when checking a package, errors are displayed in your command console and alsologged to patch.err.See also• pversions command: displays the patch level of products installed in your cluster• install.config file: describes the parameter LSF_TOP• patch.conf file: defines backup and history directories324 Platform LSF Command Reference