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Many users have recently switched from Microsoft Windows to Ubuntu. Ubuntu has thousands of free-to-use and open-source applications, which run better than paid software on Windows and other OSs.

In order to avoid preventable cloud security incidents, you might as well understand the challenges posed by different types of cloud technologies.

I will introduce you to the 6 major security challenges that users may face in a multi-cloud environment, and related techniques to improve security best practices.

The reasonable grading of cloud computing hierarchical protection objects plays a decisive role for the cloud computing system responsible party in implementing the hierarchical protection system.

The following are 12 dark sides of companies doing business in the cloud, hoping to help companies establish a correct view of security and maximize the benefits of cloud computing.

To become a good data scientist, you don't need to complete all these courses or obtain all the certificates, but these certifications can bring you a huge improvement in different ways.

This article summarizes the eight kinds of thinking of data analysis, namely comparison, segmentation, traceability, correlation, hypothesis, reversal, deduction, induction.

Symmetric encryption refers to the use of the same secret key for encryption and decryption, so it is called symmetric encryption. Symmetric encryption has only one secret key as the private key.

The Eclipse installation package (version 3.8.1) available in the Ubuntu repository is outdated. The easiest way is to use the snappy packaging system to install the latest Eclipse IDE on Ubuntu 18.04.

I mainly learn about free SMTP server and related stability. The following is the relevant information I found. I have not tested it. I hope to post it for discussion.

With the rapid development of the Internet, new Internet technologies such as cloud computing, SDN, and blockchain have become increasingly familiar and accepted by people.

Quickly getting started with Nginx in this tutorial. Why Nginx? What is the advantages of Nginx and how to use?

PGP stands for Pretty Good Privacy. It is an encryption software designed to provide privacy, security and identity verification protection for online communication systems.

How a distributed denial of service (DDoS) attack works. Considering their universality, setting up WordPress DDoS protection is a wise move.

SMTP is short for Simple Mail Transfer Protocol. Email is an indispensable tool in daily work and life. Below is the process of sending and receiving emails.

To learn subnetting, you must first know the subnet mask. Only by mastering this part of the subnet mask can you understand and divide the subnet well.

this article summarizes in detail various traffic pulling methods when protecting east-west traffic, and compares and analyzes some mainstream solutions in the industry.

This article starts with software definition and combines the three phases of the cloud security technical route to elaborate on why cloud security must realize intelligent collaboration.

The default root password is random, that is, there is a new root password every time you boot. We can enter the command sudo passwd in the terminal.

This article describes how to quickly build a Hadoop stand-alone operating environment so that you can use MapReduce and Hadoop Distributed File System (HDFS) to run some simple jobs.