Determining and Configuring Hardware Settings

When setting up a PC to have Linux installed, one needs to familiarize themselves with the devices installed on their system and how they are configured. Some of these items…

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Decoding your sysadmin career path

The roles of system administrators in an organization have evolved greatly over the years. Sysadmins no longer operate in isolation but are right at the center of day-to-day activities in…

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Basic Server Security Configuration

When you setup a new server, it takes just 5 hours before it starts receiving attacks. A developer’s primary concerns revolve around getting their application to run, getting some component…

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How Your WordPress Site Gets Hacked

Having your website hacked is one experience you wouldn’t like yet many people have had to deal with this one or more times. WordPress is the most popular content management…

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DevOPs: What it is and why it is needed

What is DevOPs DevOps(Development and Operations) is the practice of bringing together operations and development where engineers work together in the entire product life cycle; from the design through the…

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OpenSSL

OpenSSL is an open source implementation of Secure Socket Layer(SSL) and Transport Layer Security for web authentication. The core library is written in C programming language and it offers cryptographic…

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Data Encryption : PGP and GPG

Data that can be read and understood without any special measures is called plaintext. The process of disguising plaintext to hide its meaning and substance is called encryption. When a…

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How to Create or Remove SWAP File in Centos 7

Swap refers to disk space used when the RAM is full. Inactive pages in RAM are pushed to swap to free up some RAM space for current processes to use….

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How to Disable MySQL Strict Mode on Centos 7

Strict Mode in MySQL controls how MySQL handles invalid or missing values in statements such as INSERT and UPDATE. If strict mode is not in effect, MySQL inserts adjusted values…

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My Linux Story

Since I was young, I always had a keen interest on computing – an interest I picked from my big brother. We had the privilege of interacting with computers from…

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