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BASH
A Sed (Stream Editor) Example
This is a Sed (Stream Editor) example. A Stream Editor is used to perform basic transformations on text read from…
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BASH
Bash Regular Expressions Example
A regular expression is a pattern that describes a set of strings. Regular expressions are constructed analogously to arithmetic expressions…
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DevOps
Get Started Quickly with Docker and Sidekiq
In the past, I had tried to set up Docker during a few different programming competitions without ever having used…
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Linux
Linux Commands With Examples
Regardless the experience, every Linux user must has, at least, a basic knowledge about the terminal and its usage. This…
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VMware
Configuring SNMP in VMware ESXi
In this article, I’ll review the necessary information for how to configure SNMP v1 options in a VMware vSphere ESXi…
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BASH
Bash Environment Variables Tutorial
This is a Bash Environment Variables Tutorial. There exists two types of variables: Global Variables Local Variables Global variables or…
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BASH
Linux Remove User Example
Dealing with users is a task that every systems administrator has to deal with frequently. This example will show you…
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VMware
Configuring SNMP in a VMware vCSA
In this article, we’ll review the necessary information for how to configure SNMP v1 options in a VMware vCenter Server Appliance. If…
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NGINX
Performance Tuning HAProxy
In a recent article, I covered how to tune the NGINX webserver for a simple static HTML page. In this…
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