Wednesday, May 20, 2009

AIX - Software Management

AIX - Software Management

A fileset is the smallest installable base unit for the AIX operating system (example: bos.perf.pefstat). A package is a group of separately installable filesets that provide a set of related functions (example: bos.perf). A Licensed Program Product (LPP) is a complete software product including all packages associated with that licensed program (example: bos). A bundle is a list of software that can contain filesets, packages, and LPPs that are suited for a particular use (examples: CDE, KDE, GNOME).

Each fileset in a product can be divided into three parts: usr, root, and share. Parceling of a software product is used for diskless and dataless clients. Thus it can be installed on one machine (the server) and then be used remotely by other machines on a network (the clients).
The usr part of a software product can be shared by machines with the same hardware architecture (stored in /usr).

The root part (optional) of a software product cannot be shared by machines. In a client/server environment, these are the files for which there must be a unique copy for each client of a server. Most of the root software is associated with the configuration of the machine or product (stored in the root (/) file tree. The /etc/objrepos directory contains the root part of an installable software product's VPD).
The share part (optional) can be shared among machines, even if they have different hardware architectures.The share part of a product is always packaged in a separately installable package (stored in /usr/share).
The format for a software product level in AIX 5.2 is as follows: versionnumber.releasenumber.modificationlevel.fixlevel


configassist

Displays the Configuration Assistant wizard (graphics display).

install_assist
Starts the Installation Assistant application (ASCII display).

geninstall

A generic software product installer for installp, InstallShield Multi-Platform (ISMP), the Red Hat Package Manager (RPM) installer and Uniform Device Interface (UDI).
geninstall –Ld /dev/cd0 : lists the contents of the CD media.
geninstall -d /tmp/RPM * : installs all RPM packages in the /tmp/RPM directory.
geninstall -d /dev/cd0 R:cdrecord : installs the cdrecord RPM package.

install_wizard

Invokes the Web-based System Manager Install Wizard or the SMIT install menu.
install_wizard -d /dev/cd0 : invokes the Web-based System Manager Install Wizard using an install CD in /dev/cd0.

gencopy

Allows software products of various packaging formats (installp, RPM, ISMP, UDI) to be copied. Wraps to the bffcreate command.
gencopy –Ld /dev/cd0 : lists the contents of the CD media.
gencopy –d /dev/cd0 I:bos.perf R:cdrecord : copies bos.perf and cdrecord images from CD media to the default directory (/usr/sys/inst.images).

installp

Install, update, and perform maintenance tasks on software.
installp -aXYd /dev/cd0 bos.perf : installs (automatically committed) all filesets within bos.perf from /dev/cd0, expands file systems if necessary (-X), and accepts software licenses (-Y).
installp -pad /dev/cd0 X11.Dt : previews installation of X11.Dt from /dev/cd0.
installp -u -V2 X11.Dt : removes fileset X11.Dt with a verbose display of successes, warnings and failures.
installp -ld /dev/cd0 : lists all software products and their separately installable options on /dev/cd0.
installp -cgX all : commits all applied updates and removes the filesets for the previous version.
installp -C : cleans up after a failed installation.

mkinstallp

Creates software packages in installp format.


rpm

Installs, upgrades, queries, and deletes Linux RPM packages and maintains the RPM package database (located in /var/opt/freeware/lib/rpm).
rpm -qa : queries installed RPM packages.
rpm -Uvh * : installs the RPM packages in the current directory.

lslpp

Displays information about installed filesets/fileset updates.
lslpp -l bos.net.nfs.client : displays the maintenance level and state.
lslpp -L all : lists all installed software.
lslpp -L bos.dosutils : check if software installed.
lslpp -f bos.perf : displays the names of all the files of fileset bos.perf.
lslpp -ha : lists installation history of filesets.
lslpp -w /usr/sbin/nfsd : lists the fileset that the file belongs to.
lslpp -E bos.rte : displays the license agreements of the installed filesets.
lslpp -v :shows only the filesets that do not have the required prerequisites or are not completely installed.


inulag

Manages license agreements (front end).
inulag -l : lists all available software license agreements.

epkg

Creates emergency fix (efix) packages that can be installed by the efix manager, emgr.
epkg perf : runs the epkg command in interactive mode and creates efix package perf.

emgr

Starts the emergency fix (efix) manager, which installs, removes, lists, and checks system efixes. The efix manager installs packages created with the epkg command and maintains a database containing efix information. Databases are in the /usr/emgrdata/DBS directory.
emgr -l : lists all efixes on the system.
emgr -X -e perf.040503.epkg.Z : installs efix package perf.040603.epkg.Z and automatically expand file systems if needed.


lppmgr

Manages an existing installp image source.
lppmgr -d /images -u : lists all duplicate and conflicting updates in image source directory /images.
lppmgr -d /images -u -r : removes all duplicate and conflicting updates in image source directory /images.

lppchk

Verifies that files of an installable software product (fileset) match the SWVPD database information for file sizes, checksum values, or symbolic links.
lppchk -v : verifies that all filesets have all required requisites and are completely installed.
lppchk -c X11.Dt : checks that file checksums and sizes of X11.Dt are consistent with SWVPD.
lppchk -l 'bos*' : verifies the symbolic links of all 'bos*' software products.

compare_report

Compares fileset levels to those available and generates a report of filesets needed.
compare_report -s -r /tmp/LatestFixData52 -l : compares the software installed on a system (-s) to the report of available updates (-r) LatestFixData52, available from the support Web site at IBM.

oslevel

Reports the latest installed maintenance level of the system.
oslevel -r : determines the highest recommended maintenance level reached for the current version of AIX.
oslevel -lr 5100-04: lists which fileset updates are missing if after installing ML 04 on 5100-03 the command oslevel -r still shows 5100-03 (so, preferrably no output!).

instfix

Installs filesets associated with keywords or fixes.
instfix -i | grep ML : displays all ML's installed.
instfix -ik "IY39231 IY38794" : checks if fixes IY39231 and IY38794 are installed.
instfix -k IY42424 -d /dev/fd0 : installs fix IY42424 from diskette.

install_all_updates

Updates installed system software to the latest level that is on the media and verifies the current recommended maintenance level.
install_all_updates -d /dev/cd0 : installs all installp updates on /dev/cd0 and verifies the current recommended maintenance level.
install_all_updates -d /images -rc : commit installs all installp updates and installs any installable rpm updates in directory /images.

whence

Displays the absolute path name.
whence nfsd : displays the full path of the nfsd program.

what

Displays identifying information in files.

which_fileset

Displays which fileset owns a command.
The bos.content_list fileset must be installed.
which_fileset topas : displays which fileset owns the topas command.

inutoc

Creates a .toc file.
inutoc : creates the .toc file for the /usr/sys/inst.images directory.

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