finger Command in Linux
Introduction finger command allows you to check the information of all the users logged into the system. This command is often used by system administrators to make it…
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diff Command in Linux
Introduction diff is an acronym for the difference. It is a useful command used to compare the differences between files based on the lines of the file. This…
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How to Monitor your Linux Servers with Checkmk
Checkmk is an application and infrastructure monitoring solution that supports the monitoring of servers, applications, networks, containers, and clouds. Checkmk server can be installed on Ubuntu, Debian, CentOS,…
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Mkdir Command in Linux
Introduction mkdir command stands for make directory allows the user to create an empty directory on Linux operating system. This command can also create multiple folders at once…
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Free Command in Linux
Introduction free command is used to check the total amount of free space available with used memory and swap memory in your system. This command is very necessary…
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How to Set/Unset Environment Variables in Linux
Environment variables are a type of variables that are defined in the shell and are required during program execution. They are often used in shell programs to perform…
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How to Install an SSL Certificate in Tomcat for the Java project in Linux
Sometimes we may need to implement an SSL certificate in tomcat for Java projects. Implementing SSL in tomcat is somehow different from implementing in web servers like Nginx,…
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zstd – Open-Source Data Compression Algorithm in Linux
Zstd refers to the Zstandard which was developed by Yann Collect at facebook for a fast and real-time data compression. It was written in C but you could…
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System Locales in Linux
As different users have different preferences for the operating system so they must want to customize it as per their preferences. Some might want different time zones in…
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How to Generate CSR (Certificate Signing Request) in Linux?
To obtain an SSL certificate, CSR (Certificate Signing Request) must be generated. It is later provided to the CA (Certificate Authority) who is responsible to provide such SSL…
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