Linux basic command day11- Getting started

-Use of yum repository:

     mount /dev/cdrom /root/dvd
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Yum repolist-v (if no yum repository is configured, see day09)Copy the code

Yum common options: -y (confirm during installation or uninstallation) -install (software installation) -remove (software uninstallation) -repolist (query yum source information) -v (View detailed information about the software cluster) list (View the installation package of a software) search (Checking the installation package of a software is just a vague search) info (checking the software information) provides (checking the file generated by the installation package) Clean all (clearing the cache) check-update (checking whether there are any software packages that can be updated) Update (checking the software package)Copy the code

     yum -y install zip
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     yum -y install zip
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     yum info firefox
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     yum list firefox
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     yum search f | tail
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     yum clean all
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     yum provides firefox
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