Linux Package Management - RPM, DPKG

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dpkg

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Install Package ---->

 -i(--install)

Remove Package---->

 -r(--remove)：remove totally exluding config file

 -p(--purge)  ：remove totally including config file

Query Package ---->

 -l(--list)      ：list all package

 -L package：print info about package(file location…)

 -S file：Search which package is the file belong to (such as rpm –qf)

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apt-get

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apt-get

 -d：Only download the package file

 -y：force to answer yes

 install  package：install

 remove package：remove

 update：list available package

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rpm

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rpm db location: /var/lib/rpm

rpm  --rebuilddb

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Package Verify

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 -V  Package : Verify the changed file belonged to the package and list them.

 -Va : List all the changed file belonged to all packages.

 -Vp Package : List possibly changed file belonged to the package.

 -Vf  file : Verify if the file is been changed.

 -K Package : check the Package’s  MD5 checksum and pgp.

 --checksig：check Package’s MD5 checksum and pgp.

 S ：file Size differs

M ：Mode differs (includes permissions and file type)

5 ：MD5 sum differs

D ：Device major/minor number mis-match

L ：readLink(2) path mis-match

U ：User ownership differs

G ：Group ownership differs

T ：mTime differs

 import keys : rpm --import /usr/share/rhn/RPM-GPG-KEY

 /usr/share/doc/rpm-4.4.2/RPM-GPG-KEY

 /usr/share/doc/fedora-release-5/RPM-GPG-KEY

 /etc/pki/rpm-gpg/RPM-GPG-KEY

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rpm -ivh Package

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 -i ：install

 -v ：show the process

 -h ：show the process in percent.

 --nodeps :

 --nomd5 :

 --noscripts :

 --replacefiles :

 --replacepkgs :

 --force :

 --test :

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Upgrade and Update

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 -Uvh : Install and update.

 -Fvh : Upgrade only if the older package is installed

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Remove Package

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 rpm –e Package

 rpm –e Package --allmaches : Remove all versions of the

package which match PACKAGE_NAME.

 rpm –e Package --nodeps : Don't check dependencies before

uninstalling the packages.

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Query

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rpm  -q  Package : check if the package exists.

 rpm  -ql Package : List all the files belonged to the package.

 rpm  -qi Package : Print info about the package.

 rpm  -qf file : Search which package is the file belong to.

 rpm  -qc Package : List the config file of the package.

 rpm  -qd Package : List the document about the package location.

 rpm  -qR Package : List the dependency of the package(prequesite).

 rpm  -qa :List all the installed package.