Linux and Unix, Open Source, Linux Howtos
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 …
Bash Script to Generate System Uptime Reports on Linux Read More
We may need to perform some commands on the remote machine. To do so, log in to a remote system and do it, if it’s once in a while. But …
How to Execute Commands on Remote Linux System over SSH Read More
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 …
How to Remove (Delete) Symbolic Links in Linux Read More
When you are working on text files you may need to find and replace a string in the file. Sed command is mostly used to replace the text in a …
How to Find and Replace a String in File Using the sed Command in Linux Read More
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 …
Bash Script to Send a Mail About New User Account Creation Read More
The primary function of the SAR command is to collect system performance data every day and store it in log files for later display, it collects sar statistics every 10 …
How to Check Avg CPU and Memory Usage from SAR Read More