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Advances in edge computing, machine learning, and intelligent applications make sysadmins more important than ever in the software development process.
Career
A lot goes into a modern, functioning IT system, and system administrators are the people responsible for managing and maintaining an organization's infrastructure. A sysadmin's tasks may include setting up networks, maintaining servers, monitoring systems to detect and prevent problems, and much, much more. Earning the Red Hat Certified System Administrator (RHCSA) certification demonstrates that you are able to perform the core skills required to administer Red Hat Enterprise Linux environments.
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Learn how to diagnose and address routine SELinux policy violations that may be causing problems with your web server.
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The SSH tool allows you to log in and run commands on a remote machine just as if you were sitting in front of it.
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By using SSH-based authentication, SFTP and SCP are handy commands for moving files between systems securely.
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Learn how to process the output of shell commands within a script and send it to files, devices, or other commands or scripts.
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Use variables and arguments to change, improve, and reuse your favorite shell scripts.
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