How to find largest directories in Linux
You may have noticed that the size of a directory is showing only 4KB when you use the ls command to list the directory content in Linux. Is this the …
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Bash Script to Generate System Uptime Reports on Linux
For some purposes you may need to collect the Linux system uptime report once a month. If so, you can use one of the following bash scripts based on your …
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How to Remove (Delete) Symbolic Links in Linux
You may have the opportunity to create or remove symbolic links on Linux. If yes, do you know how to do it? Have you already done that? Are you aware …
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Bash Script to Send a Mail About New User Account Creation
For some purposes you may need to keep track of new user creation details on Linux. Also, you may need to send the details by mail. This may be part …
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How to delete lines from a file using sed command
sed command stands for Stream Editor. It is used to perform basic text transformations in Linux. sed is one of the important command, which plays major role in file manipulations. …
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How to check Linux Operating System (OS) installation Date And Time
Are you curious to check when the Linux Operating System (OS) was installed on your machine ? It could be for various reasons. Recently I had a requirement to find …
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How to configure systemd to start a service automatically after a crash in Linux
There are many reasons for systemd crash/go down on Linux, which you can investigate and fix ,but it is time consuming. One thing you can do it immediately to bring the …
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Bash script to automatically start a services when it goes down on Linux
There are many open source monitoring tools are currently available in market to monitor Linux systems performance.Those will send an email alert when the system reaches the specified threshold limit …
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How to display Asterisks(*) when you type Password in Linux Terminal
As we all know terminal is a crucial tool for Linux admin, which allow them to perform any kind of task in a secured manner. When you type password in …
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Bash script to send a mail when new user account is created in system
There are many open source monitoring tools are currently available in market to monitor Linux systems performance.which will send an email alert when the system reaches the specified threshold limit. …
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