Admin Flashcards
register system
subscription-manager register –username <yourusername></yourusername>
View available subscriptions for your Red Hat account
subscription-manager list –available
Auto-attach a subscription
subscription-manager attach --auto
attach a subscription from a specific pool from the list of available subscriptions
subscription-manager attach --pool=poolID
View consumed subscriptions
subscription-manager list –consumed
Unregister a system
subscription-manager unregister
Where are entitlement certificates stored
/etc/pki/product : installed Red Hat products.
/etc/pki/consumer : Red Hat account for registration.
/etc/pki/entitlement : attached subscriptions
Which item helps to register the system to Red Hat Subscription Management without a username and password?
Activation keys
Which GUI tool is used to register and subscribe a system?
Red Hat Subscription Manager
Explain
List all installed rpm packages
rpm -qa
Determine which package provides FILENAME
rpm -qf /etc/yum.repos.d
List the currently installed package version of a package
rpm -q cronie
Get detailed package information
rpm -qi
List the files that the package installs
rpm -ql
List only the configuration files that the package installs
rpm -qc openssh-clients
List only the documentation files that the package installs
rpm -qd openssh-clients
List the shell scripts that run before or after you install or remove the package
rpm -q --scripts openssh-server
List the change log information for the package
rpm -q --changelog audit
List the files that the local package installs
ls -l podman-4.0.0-6.el9.x86_64.rpm
install an RPM package that you downloaded to your local directory
rpm -ivh podman-4.0.0-6.el9.x86_64.rpm
command to extract files from an RPM package file without installing the package
rpm2cpio
what is the output format of rpm2cpio command ?
cpio
Extract rpm and print the content to standard out
rpm2cpio httpd-2.4.51-7.el9_0.x86_64.rpm | cpio -idv
