智能运维
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How to Install Docker Compose on Ubuntu 18.04
Introduction Docker Compose is a tool for defining and running multi-container Docker applications. It allows users to launch, execute, communicate, and close containers with a single coordinated com…
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How to Share Data Between Docker Containers
Introduction Docker allows users to run various applications isolated from the host computer, without the necessity of having separate operating systems for them to run on. Instead, you install and m…
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How to Install Vagrant on CentOS 7
Introduction Vagrant is a software package that creates a standardized operating environment using virtualization technology. Vagrant provides a command-line tool for loading and managing virtual ope…
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How to Manage Docker Containers? Best Practices
Docker has revolutionized software development with the use of containers and is the leading container platform today. Containers remove many tedious processes out of software development. Maximize D…
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Defend Against DoS & DDoS on Apache With mod_evasive
Introduction The mod_evasive module is an Apache web services module that helps your server stay running in the event of an attack. A common type of cyber attack comes in the form of a Denial of…
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How to Set Up & Install Squid Proxy Server on Ubuntu 18.04
Introduction Squid is a Linux-based proxy application. The Squid proxy server is used for filtering traffic, security, and DNS lookups. Also, Squid can speed up a web server by caching resources. The…
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How To Prevent Brute Force Attacks With 8 Easy Tactics
Take a second and answer this seemingly straightforward question – how many passwords do you have? Not so easy to count, is it? Approximately 81% of confirmed data breaches are due to weak or stolen …
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OpenSSL Tutorial: How Do SSL Certificates, Private Keys, & CSRs Work?
Introduction Initially developed by Netscape in 1994 to support the internet's e-commerce capabilities, Secure Socket Layer (SSL) has come a long way. Amidst all the cyber attacks, SSL certificates h…
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DNS Best Practices for Security and Performance
The Domain Name System (DNS) makes all networked communication possible. DNS may seem like an invisible force or entity, until something goes wrong, then it’s apparent: If DNS service goes down, then…
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How to Redirect HTTP to HTTPS in Nginx
Introduction Nginx (pronounced “Engine-X”) is a Linux-based web server and proxy application. Nginx is a powerful tool for redirecting and managing web traffic. It can be easily configured to redirec…