UNIX Journey of Indrajit: RHEL6

Overview of common yum commands

Task	Explanation
search	Search for the exact name of the package
[what]provides /name*	Perform a deep search in the package to look for specific files within the package
info	Provide more information about the packages.
install	Install a package
reinstall	reinstall a package
update [packagename]	Update all packages on your server or a specific one, if you include a package name.
localinstall	Install a package that is not in the repositires but available as an RPM file
remove	Remove the package
erase	Remove a package or packages from your system
list[all\|installed]	List all or installed packages
update	Update packages specified
clean all	Remove all stored metadata
deplist	Produces a list of all dependencies and what packages provide those dependencies for the given packages
yum grouplist	List package groups
yum groupinstall	Install all packages from a group
yum grouperase	Is used to remove all of the packages in a group, unlike "groupinstall" this will remove everything regardless of group_package_types.
yum groupinfo	Is used to give the description and package list of a group.
yum groupupdate	Is just an alias for groupinstall

a. rpm –e ‘dos2unix unix2dos’ - remove both pacakges

b. ‘yum search unix2dos’ - searches for package

c. ‘yum info unix2dos’ - returns/dumps/enumerates package metadata

d. ‘yum install unix2dos’ - install the package once

e. ‘yum reinstall unix2dos’ - reinstalls package. i.e ‘—replacepkgs’ with ‘rpm’

f. ‘yum –y reinstall unix2dos’ - assumes yes when prompted

g. ‘yum history’ - returns usage history. i.e BASH shell history

h. ‘yum –y erase unix2dos dos2unix’ - assumes yes and removes both packages

i. ‘yum deplist lftp’ - dependencies and their providers are returned

j. ‘yum localinstall dos2unix-3.1-37.el6.i686.rpm’ - Note: The entire file name is inidicated

[root@server2 /]# rpm -e dos2unix unix2dos

[root@server2 /]# rpm -qi dos2unix

package dos2unix is not installed

[root@server2 /]# rpm -qi unix2dos

package unix2dos is not installed

[root@server2 yum.repos.d]# yum search unix2dos

Loaded plugins: product-id, refresh-packagekit, rhnplugin, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

This system is not registered with RHN Classic or RHN Satellite.

You can use rhn_register to register.

RHN Satellite or RHN Classic support will be disabled.

=========================================================================================================== N/S Matched: unix2dos ===========================================================================================================

unix2dos.x86_64 : UNIX to DOS text file format converter

Name and summary matches only, use "search all" for everything.

[root@server2 yum.repos.d]# yum info unix2dos

Loaded plugins: product-id, refresh-packagekit, rhnplugin, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

This system is not registered with RHN Classic or RHN Satellite.

You can use rhn_register to register.

RHN Satellite or RHN Classic support will be disabled.

Available Packages

Name : unix2dos

Arch : x86_64

Version : 2.2

Release : 35.el6

Size : 14 k

Repo : myrepo

Summary : UNIX to DOS text file format converter

License : BSD

Description : A utility that converts plain text files in UNIX format to DOS format.

[root@server2 yum.repos.d]# yum install unix2dos

Loaded plugins: product-id, refresh-packagekit, rhnplugin, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

This system is not registered with RHN Classic or RHN Satellite.

You can use rhn_register to register.

RHN Satellite or RHN Classic support will be disabled.

Setting up Install Process

Resolving Dependencies

--> Running transaction check

---> Package unix2dos.x86_64 0:2.2-35.el6 will be installed

--> Finished Dependency Resolution

Dependencies Resolved

=============================================================================================================================================================================================================================================

Package Arch Version Repository Size

Installing:

unix2dos x86_64 2.2-35.el6 myrepo 14 k

Transaction Summary

Install 1 Package(s)

Total download size: 14 k

Installed size: 17 k

Is this ok [y/N]: y

Downloading Packages:

Running rpm_check_debug

Running Transaction Test

Transaction Test Succeeded

Running Transaction

Warning: RPMDB altered outside of yum.

Installing : unix2dos-2.2-35.el6.x86_64 1/1

Verifying : unix2dos-2.2-35.el6.x86_64 1/1

Installed:

unix2dos.x86_64 0:2.2-35.el6

Complete!

[root@server2 yum.repos.d]# yum reinstall unix2dos

Loaded plugins: product-id, refresh-packagekit, rhnplugin, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

This system is not registered with RHN Classic or RHN Satellite.

You can use rhn_register to register.

RHN Satellite or RHN Classic support will be disabled.

Setting up Reinstall Process

Resolving Dependencies

--> Running transaction check

---> Package unix2dos.x86_64 0:2.2-35.el6 will be reinstalled

--> Finished Dependency Resolution

Dependencies Resolved

Package Arch Version Repository Size

Reinstalling:

unix2dos x86_64 2.2-35.el6 myrepo 14 k

Transaction Summary

Reinstall 1 Package(s)

Total download size: 14 k

Installed size: 17 k

Is this ok [y/N]: y

Downloading Packages:

Running rpm_check_debug

Running Transaction Test

Transaction Test Succeeded

Running Transaction

Installing : unix2dos-2.2-35.el6.x86_64 1/1

Verifying : unix2dos-2.2-35.el6.x86_64 1/1

Installed:

unix2dos.x86_64 0:2.2-35.el6

Complete!

[root@server2 yum.repos.d]# rpm -e unix2dos

[root@server2 yum.repos.d]# rpm -qi unix2dos

package unix2dos is not installed

[root@server2 yum.repos.d]# yum reinstall unix2dos

Loaded plugins: product-id, refresh-packagekit, rhnplugin, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

This system is not registered with RHN Classic or RHN Satellite.

You can use rhn_register to register.

RHN Satellite or RHN Classic support will be disabled.

Setting up Reinstall Process

No Match for argument: unix2dos

Package(s) unix2dos available, but not installed.

Error: Nothing to do

[root@server2 yum.repos.d]# yum -y reinstall unix2dos

Loaded plugins: product-id, refresh-packagekit, rhnplugin, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

This system is not registered with RHN Classic or RHN Satellite.

You can use rhn_register to register.

RHN Satellite or RHN Classic support will be disabled.

Setting up Reinstall Process

Resolving Dependencies

--> Running transaction check

---> Package unix2dos.x86_64 0:2.2-35.el6 will be reinstalled

--> Finished Dependency Resolution

Dependencies Resolved

Package Arch Version Repository Size

Reinstalling:

unix2dos x86_64 2.2-35.el6 myrepo 14 k

Transaction Summary

Reinstall 1 Package(s)

Total download size: 14 k

Installed size: 17 k

Downloading Packages:

Running rpm_check_debug

Running Transaction Test

Transaction Test Succeeded

Running Transaction

Installing : unix2dos-2.2-35.el6.x86_64 1/1

Verifying : unix2dos-2.2-35.el6.x86_64 1/1

Installed:

unix2dos.x86_64 0:2.2-35.el6

Complete!

[root@server2 yum.repos.d]# yum history

Loaded plugins: product-id, refresh-packagekit, rhnplugin, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

This system is not registered with RHN Classic or RHN Satellite.

You can use rhn_register to register.

RHN Satellite or RHN Classic support will be disabled.

Existing lock /var/run/yum.pid: another copy is running as pid 4464.

Another app is currently holding the yum lock; waiting for it to exit...

The other application is: PackageKit

Memory : 43 M RSS (374 MB VSZ)

Started: Wed Jan 6 15:24:57 2016 - 00:03 ago

State : Sleeping, pid: 4464

Another app is currently holding the yum lock; waiting for it to exit...

The other application is: PackageKit

Memory : 43 M RSS (374 MB VSZ)

Started: Wed Jan 6 15:24:57 2016 - 00:05 ago

State : Sleeping, pid: 4464

ID | Login user | Date and time | Action(s) | Altered

-------------------------------------------------------------------------------

9 | root <root> | 2016-01-06 15:24 | Reinstall | 1

8 | root <root> | 2016-01-06 15:17 | Reinstall | 1

7 | root <root> | 2016-01-06 15:17 | Install | 1 <

6 | root <root> | 2016-01-06 15:14 | Reinstall | 1 >

5 | root <root> | 2016-01-06 15:13 | Install | 1 <

4 | root <root> | 2016-01-06 14:43 | Install | 2 >

3 | root <root> | 2016-01-05 15:55 | I, U | 172

2 | root <root> | 2016-01-05 15:40 | Install | 3

1 | System <unset> | 2016-01-04 15:27 | Install | 1219

history list

[root@server2 yum.repos.d]# yum history undo 7

Loaded plugins: product-id, refresh-packagekit, rhnplugin, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

This system is not registered with RHN Classic or RHN Satellite.

You can use rhn_register to register.

RHN Satellite or RHN Classic support will be disabled.

Undoing transaction 7, from Wed Jan 6 15:17:17 2016

Install unix2dos-2.2-35.el6.x86_64 @myrepo

Resolving Dependencies

--> Running transaction check

---> Package unix2dos.x86_64 0:2.2-35.el6 will be erased

--> Finished Dependency Resolution

Dependencies Resolved

Package Arch Version Repository Size

Removing:

unix2dos x86_64 2.2-35.el6 @myrepo 17 k

Transaction Summary

Remove 1 Package(s)

Installed size: 17 k

Is this ok [y/N]: y

Downloading Packages:

Running rpm_check_debug

Running Transaction Test

Transaction Test Succeeded

Running Transaction

Erasing : unix2dos-2.2-35.el6.x86_64 1/1

Verifying : unix2dos-2.2-35.el6.x86_64 1/1

Removed:

unix2dos.x86_64 0:2.2-35.el6

Complete!

[root@server2 yum.repos.d]#

[root@server2 yum.repos.d]# yum -y erase unix2dos dos2unix

Loaded plugins: product-id, refresh-packagekit, rhnplugin, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

This system is not registered with RHN Classic or RHN Satellite.

You can use rhn_register to register.

RHN Satellite or RHN Classic support will be disabled.

Setting up Remove Process

Resolving Dependencies

--> Running transaction check

---> Package dos2unix.x86_64 0:3.1-37.el6 will be erased

---> Package unix2dos.x86_64 0:2.2-35.el6 will be erased

--> Finished Dependency Resolution

Dependencies Resolved

Package Arch Version Repository Size

Removing:

dos2unix x86_64 3.1-37.el6 @myrepo 18 k

unix2dos x86_64 2.2-35.el6 @myrepo 17 k

Transaction Summary

Remove 2 Package(s)

Installed size: 35 k

Downloading Packages:

Running rpm_check_debug

Running Transaction Test

Transaction Test Succeeded

Running Transaction

Erasing : unix2dos-2.2-35.el6.x86_64 1/2

Erasing : dos2unix-3.1-37.el6.x86_64 2/2

Verifying : dos2unix-3.1-37.el6.x86_64 1/2

Verifying : unix2dos-2.2-35.el6.x86_64 2/2

Removed:

dos2unix.x86_64 0:3.1-37.el6 unix2dos.x86_64 0:2.2-35.el6

Complete!

[root@server2 yum.repos.d]# yum deplist lftp

Loaded plugins: product-id, refresh-packagekit, rhnplugin, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

This system is not registered with RHN Classic or RHN Satellite.

You can use rhn_register to register.

RHN Satellite or RHN Classic support will be disabled.

Finding dependencies:

package: lftp.x86_64 4.0.9-6.el6

dependency: libutil.so.1()(64bit)

provider: glibc.x86_64 2.12-1.166.el6

dependency: libgcc_s.so.1(GCC_4.2.0)(64bit)

provider: libgcc.x86_64 4.4.7-16.el6

dependency: libgcc_s.so.1(GCC_3.3)(64bit)

provider: libgcc.x86_64 4.4.7-16.el6

dependency: libgnutls.so.26()(64bit)

provider: gnutls.x86_64 2.8.5-18.el6

dependency: libutil.so.1(GLIBC_2.2.5)(64bit)

provider: glibc.x86_64 2.12-1.166.el6

dependency: libc.so.6(GLIBC_2.4)(64bit)

provider: glibc.x86_64 2.12-1.166.el6

dependency: ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)

provider: glibc.x86_64 2.12-1.166.el6

dependency: libtinfo.so.5()(64bit)

provider: ncurses-libs.x86_64 5.7-4.20090207.el6

dependency: rtld(GNU_HASH)

provider: glibc.i686 2.12-1.166.el6

provider: glibc.x86_64 2.12-1.166.el6

dependency: libgnutls.so.26(GNUTLS_1_4)(64bit)

provider: gnutls.x86_64 2.8.5-18.el6

dependency: librt.so.1()(64bit)

provider: glibc.x86_64 2.12-1.166.el6

dependency: libdl.so.2(GLIBC_2.2.5)(64bit)

provider: glibc.x86_64 2.12-1.166.el6

dependency: ld-linux-x86-64.so.2()(64bit)

provider: glibc.x86_64 2.12-1.166.el6

dependency: librt.so.1(GLIBC_2.2.5)(64bit)

provider: glibc.x86_64 2.12-1.166.el6

dependency: libdl.so.2()(64bit)

provider: glibc.x86_64 2.12-1.166.el6

[root@server2 repo]# pwd

/repo

[root@server2 repo]# ls -l|grep -i dos2unix

-r--r--r--. 1 root root 15960 Jan 5 15:15 dos2unix-3.1-37.el6.x86_64.rpm

[root@server2 repo]# yum localinstall dos2unix-3.1-37.el6.x86_64.rpm

Loaded plugins: product-id, refresh-packagekit, rhnplugin, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

This system is not registered with RHN Classic or RHN Satellite.

You can use rhn_register to register.

RHN Satellite or RHN Classic support will be disabled.

Setting up Local Package Process

Examining dos2unix-3.1-37.el6.x86_64.rpm: dos2unix-3.1-37.el6.x86_64

Marking dos2unix-3.1-37.el6.x86_64.rpm to be installed

Resolving Dependencies

--> Running transaction check

---> Package dos2unix.x86_64 0:3.1-37.el6 will be installed

--> Finished Dependency Resolution

Dependencies Resolved

Package Arch Version Repository Size

Installing:

dos2unix x86_64 3.1-37.el6 /dos2unix-3.1-37.el6.x86_64 18 k

Transaction Summary

Install 1 Package(s)

Total size: 18 k

Installed size: 18 k

Is this ok [y/N]: y

Downloading Packages:

Running rpm_check_debug

Running Transaction Test

Transaction Test Succeeded

Running Transaction

Installing : dos2unix-3.1-37.el6.x86_64 1/1

Verifying : dos2unix-3.1-37.el6.x86_64 1/1

Installed:

dos2unix.x86_64 0:3.1-37.el6

Complete!

Thank you for reading.

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Friday, January 8, 2016

RHEL6 - YUM Management

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