Telnet is an old network protocol that was used to connect remotely to servers. It can be installed with a simple command, from the default repositories: yum install wget 4. Wget is another very useful command that is needed to download files from the command line, using the most common Internet protocols. This application can’t be installed directly, but it is part of the larger net-tools package, available in the default repositories, let’s also install yum-utils in order to inspect its contents: yum install net-tools yum-utilsĮxecuting this command will list the package contents, you’ll notice that several other useful commands, such as arp, route or netstat, have also been installed: repoquery -l net-tools Since many system administrators continue to use it and it is referenced by many online tutorials, it is very useful to have ifconfig available as well. This important networking command line tool has been deprecated in the latest CentOS releases, where it has been replaced by the ip package. Perhaps this specialized book will prove helpful: How To Exit Vim. You can now use vim but don’t count on our support if you are unable to exit it.
The minimal install of CentOS 7 comes with the basic vi editor, but you can easily install the enhanced vim package with this command: yum install vim While it is notoriously unfriendly to new uses and has a steep learning curve, vim is extremely powerful after you master its modes and shortcuts. The legendary text editor has been the standard editor in all UNIX and Linux-based systems for decades.
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