AIX Fileset 개념

     PTF ( Program Temporary Fix )
    ------------------------------------------
      - an updated fileset 
      - a fileset that fixes a previous system problem
      - installp 명령어 이용 설치 가능

     APAR ( Authorized Program Analysis Report )
    -------------------------------------------
      - an emergency fix
      - e-fix, to a unique problem on the system
      - instfix명령어를 통해 시스템에 적용.

     fileset
    --------------------------------------------
      - A fileset is the smallest installable base unit for the AIX operating system.
      - A fileset includes all files that constitute a complete product, such as bos.net.uucp,
        or a separately installable part of a product, such as bos.net.nfs.client.

     package
    --------------------------------------------
      - A package is a group of separately installable filesets that provide a set of related functions.
        For example, bos.net is a package.
 

     bundle
    --------------------------------------------
      - A bundle is a list of s/w that can contain filesets, packages, and LPPs that are suited for a particular use,
        such as providing personal productivity s/w  or s/w for a client machine in a network environment.