ss command to monitor network connections on Linux

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netstat was one of the first commands I used on a Linux server to monitor network connections between servers. However, on a busy server...

mongodb replica set using docker compose – part ii

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In my previous post here I showed how to setup a mongodb replica set using docker-compose. While this worked fine for testing the database...

How To Install Redis on Ubuntu 16.04

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Updated on Nov 15th 2020 Redis is an open source in-memory key-value store known for its performance and flexibility. Redis has built-in replication and can...

Linux find examples

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The Linux find command is a very helpful and frequently used command. It is used to locate files and directories. It allows you to...

Add Expires Headers to your Nginx Configuration

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In an earlier post, I explained how to add Expires Headers in Apache web server configuration. But what if you were running Nginx to...

Add Expires Headers to your Apache WordPress Configuration

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Website need to render fast these days. No one likes to wait for a website to load. Users get frustrated and navigate away if...