How do I navigate to a directory in Linux? The cd (change directory) command moves you into a different directory. To move out of that directory, use cd…

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What is Oracle_sid environment variable? ORACLE_SID is an environment variable which identify the System Identifier (SID) of the database. Where is Oracle_sid stored Linux? Just like how ORACLE_SID…

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How do I check a symbolic link? To determine whether the folder is a symbolic link you can use either of these methods. GUI Method: The folder icon…

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How do I update python to latest version in Linux? So lets start: Step 0: Check the current python version. Run below command to test the current version…

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Apple Macs make great Linux machines. You can install it on any Mac with an Intel processor and if you stick to one of the bigger versions, you’ll…

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purge purge is identical to remove except that packages are removed and purged (any configuration files are deleted too). What is — Purge command? The purge command enables…

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Overview. The Linux command line is a text interface to your computer. Often referred to as the shell, terminal, console, prompt or various other names, it can give…

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The -l option signifies the long list format. This shows a lot more information presented to the user than the standard command. You will see the file permissions,…

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FreeIPA is the Active Directory equivalent in the Linux world. It is a Identity Management package that bundles OpenLDAP, Kerberos, DNS, NTP, and a certificate authority together. Does…

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To copy a directory (and all the files it contains), use scp with the -r option. This tells scp to recursively copy the source directory and its contents….

The world of operating systems