Puppet Package Example

1. DDoS Attack Basics The main purpose of a Distributed Denial of Service (DDoS) attack is to make the specified target unable to provide normal services or even disappear from the Internet. It is one of the strongest and most difficult to defend attacks. According to the way initiated, DDoS can be simply divided into three categories. The first category to win, massive data packets flocked from all corners of the Internet, blocking IDC entrance, so that a variety of powerful hardware defenses ...

IBM Smartcloud™init (an IBM SmartCloud support package) is the first startup script developed from an Open-source cloud-init package. It was originally developed in the form of icon bundle in the integration context between Image construction and composition Tools (icon) and IBM SmartCloud Provisioning 1.2 ...

Editor's note: The development and operation as a whole to look at the DevOps engineering thought gradually in the hearts of the community, this article explores the origins and development of DevOps, from the physical machine/stand-alone virtual machine deployment, to the deployment based on IaaS, and then last year, just the emergence of container based deployment. The writer, Jason, comes from a newly established Hangzhou Flying Cloud Information Technology Co., Ltd., its brand "Fit2cloud" (@fit2cloud) is a hybrid cloud management and DevOps tool built on IaaS for cloud infrastructure and applications ...

In Serengeti, there are two most important and most critical functions: one is virtual machine management and the other is cluster software installation and configuration management. The virtual machine management is to create and manage the required virtual machines for a Hadoop cluster in vCenter. Cluster software installation and configuration management is to install Hadoop related components (including Zookeeper, Hadoop, Hive, Pig, etc.) on the installed virtual machine of the operating system, and update the configuration files like Namenode / Jobtracker / Zookeeper node ...

Author: Japanese concession puppet Source: watercress explain, not how many columns, I changed to equal the number of companies ah. . . Perhaps a company to find out three to write, there are some friends experience, pay attention to distinguish ah. . . LZ now work has long been stable, this post is purely Tucao entertainment, not a career guide, not too serious is not to promote chaotic work, or hope you working stability, direction clear. 1 title company from the first day of employment, you sealed for the Greater China sales director, or global distribution strategy vice president, the national city ...

Why does free chocolate make us crazy? Why is the higher price in the Broadway theater selling more fire? Why do 1 million dollars of pleasure, 4 million dollars to make it double? Why bargain, must be preemptive quote, and must lion? In the priceless: insight into the popular psychological play price game, the author [Mei] Poundstone told us the answer: Price is only a collective illusion. In psychological experiments, people can not accurately estimate the "fair price", but by the unconscious, irrational, political and other incorrect factors of the strong ...

In the past, assembly code written by developers was lightweight and fast. If you are lucky, they can hire someone to help you finish typing the code if you have a good budget. If you're in a bad mood, you can only do complex input work on your own. Now, developers work with team members on different continents, who use languages ​​in different character sets, and worse, some team members may use different versions of the compiler. Some code is new, some libraries are created from many years ago, the source code has been ...

In the process of migrating to cloud computing, the most necessary concern is how best to manage. 　　Using any cloud computing model will create a lot of problems. How much of your management process for a particular virtual server is related to cloud computing? Manage a hybrid cloud with multiple public clouds and a private cloud that exists. Companies are more concerned about their data security, especially when data is placed on public cloud storage services, or unexpected bandwidth, The cost of storage capacity and poorly managed mirroring proliferation. Developing effective strategies can help mitigate these mixed cloud management problems ...

Original title: Http://www.aliyun.com/zixun/aggregation/7609.html "> Overseas Purchasing: High tax rate is a double-edged sword leave the stewardess Li Xiaohai for overseas purchasing cosmetics, was accused of evading customs import tax more than 1.09 million yuan, The first instance was sentenced to 11 years. 　　Recently, the case of the second trial. This case has not only aroused people's discussion about purchasing, but also attracted attention to the issue of import tax rate. Some netizens said Li Xiaohai "smuggling" more than 40 times can evade taxes 1.09 million yuan, ...

This year's PAX East show will be unveiled in Boston, USA, from March 6, 2015 to 8th local time. According to today's news, Blizzard's three major games: "Stone legend", "Storm hero" and "watch Pioneer" during the new content will be announced! PAX Game Show forecast: Furnace stone legend New adventure model as Blizzard's first free strategy card game, the "Stone legend" since the launch of the astonishing development speed in the world spread. Its excellent game quality and rich game fun has been unanimously recognized by the vast number of players, and in the global embrace ...