Difference between revisions of "Yum"

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*[http://xmodulo.com/how-to-fix-yum-errors-on-centos-rhel-or-fedora.html Fix yum errors]
*[http://xmodulo.com/how-to-fix-yum-errors-on-centos-rhel-or-fedora.html Fix yum errors]
*[https://www.thegeekdiary.com/centos-rhel-67-how-to-recover-an-interrupted-yum-package-installation/ Recover an interrupted yum package installation]
*[https://www.thegeekdiary.com/centos-rhel-67-how-to-recover-an-interrupted-yum-package-installation/ Recover an interrupted yum package installation]




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  yum list installed | grep @epel
  yum list installed | grep @epel
==Show active repositories==
yum repolist


== What provides a certain file ==
== What provides a certain file ==
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  yum-config-manager --disable reponame
  yum-config-manager --disable reponame


==yum-daily==
== yum-daily ==
===Public key for *.rpm is not installed===
 
=== Public key for *.rpm is not installed ===


Some stuff to try:
Some stuff to try:
  rpm --checksig -v /var/cache/yum/<channel-name>/packages/device-mapper-multipath-0.4.7-34.el5.x86_64.rpm
  rpm --checksig -v /var/cache/yum/<channel-name>/packages/device-mapper-multipath-0.4.7-34.el5.x86_64.rpm
  rm -rfv /var/cache/yum/*  
  rm -rfv /var/cache/yum/*  
  yum clean all
  yum clean all

Revision as of 12:15, 26 January 2022

Links




FAQ

Show installed packages

yum list installed

Show installed packages from epel

yum list installed | grep @epel

Show active repositories

yum repolist

What provides a certain file

yum whatprovides

 

Which package does a file belong to?

rpm -qf /bin/bash

 

Which packages depend on a package

??

 

what files depend on package??=

repoquery --requires --resolve <package>

Show dependencies for a package

yum deplist <packagename>

Installed package x.y.z (from anaconda) not available

Package not found on mirror

Check updates

yum check-update -q

Check security updates

HAHA GOTCHA! no security metadata on CentOS! There is for EPEL though. see https://access.redhat.com/solutions/10021 On CentOS 6 first install

yum install yum-plugin-security
yum list-security -q --errorlevel=0

Which repository is a package from?

repoquery <packagename>

 

Clear cache

yum clean all

or

yum clean all --enablerepo='*'

 

List files from package

dnf repoquery -l somepackage

Updateinfo file is not valid XML

remove yum-cron

Warning: RPMDB altered outside of yum.

Happens when you install something using rpm, what usually works is:

yum history sync

 

Not using downloaded remi/repomd.xml because it is older than what we have

Try

yum clean all

 

Disable repository

yum-config-manager --disable reponame

yum-daily

Public key for *.rpm is not installed

Some stuff to try:

rpm --checksig -v /var/cache/yum/<channel-name>/packages/device-mapper-multipath-0.4.7-34.el5.x86_64.rpm
rm -rfv /var/cache/yum/* 
yum clean all