2.10.1 Answers
- On a test system that does not affect any users, perform a new and complete
overwrite installation.
- On a test system that does not affect any users, perform a migration
install to upgrade AIX to the next release level. Note what data is saved and
what data is removed.
- On a test system that does not affect any users, perform a smit
update_all to upgrade AIX to the next modification level.
- On a test system that does not affect any users, perform a preservation
install to reinstall the same version, release, and modification level of the
operating system. Note what data is saved and what data is removed.
- Use the various flags of the lppchk command to verify the
checksum, the file sizes, the symbolic links, and the requisites of the
software products installed.
- Check the $HOME/smit.log for the installp command output log.
- Use the various flags of the oslevel command to show the level
of the operating system, the known maintenance levels of the operating system
installed on the system, the lists at levels earlier than the specified level
parameter, and the filesets at levels later than the current maintenance level.
- Use the lslpp command to find out which fileset is used to
package a given command.
Chapter 3. System
Initialization and Boot