Ubuntu Server Distribution Upgrade

Http://www.aliyun.com/zixun/aggregation/13835.html ">ubuntu is a free, open source operating system that is based on Debian, but has its own distribution (published every six months), user-focused , easy to use ("available" on the line), and promises 18 months of security upgrade support for each release. Ubuntu has the latest version of the GNOME desktop, with a large number of services and desktop applications, allowing you to only install through a single light ...

Editor's note: As the two main open source cloud platform, OpenStack and cloudstack each have advantages. Cloudstack installation and deployment are very convenient, the OpenStack framework is relatively open and flexible, can be customized according to user needs convenient development and customization. In this paper, the blogger through its own OpenStack building company's private cloud platform of actual combat experience, OpenStack implementation of private cloud landing needs to comb, synthesize personal views and evaluation and share with readers. Work for some time ago, based on Openst ...

1. Kernel-Level Vulnerability Dirty COW Dirty Cow Vulnerability. The COW mechanism of the Linux kernel memory subsystem competes with memory writes, causing read-only memory pages to be tampered with. Impact: Linux kernel> = 2.6.22 Vulnerability Affected: Low privilege Users can write to this read-only memory page (including a file read-only to this user on a writable file system) and to root PoC Reference: https://github.com/dirtycow/di ...

"Editor's note" Docker and CoreOS are excellent "graduates" of the Silicon Valley incubator, and it is said that two bosses have a good personal relationship, Docker do container engines, CoreOS container management, cooperation is very happy, but with the release of Rocket gradually "parted". Although Docker and CoreOS are seeking "Jane", but Docker "Jane" is to strive to achieve the most convenient use of the user, CoreOS "Jane" is the pursuit of the ultimate lightweight, which will be the future of container technology, in fact, it is difficult ...

High-tech competition in the Internet era, the delivery of products gradually shortened, and the quality of delivery requirements gradually increased, a variety of new ideas, new products, market-allowed product launch cycle is also getting shorter, the traditional software development model has been unable to keep up with the current needs, efficient, convenient, The iterative product development pattern is becoming more and more popular, and virtualization technology is the most important tool to embody this development pattern. Functionally speaking, the advantage of virtualization is to improve the utilization of resources, the second is to provide a variety of configuration management; The third is to provide a snapshot of the preservation and recovery functions;

As the video becomes the Network Foundation application, a large number of enterprises need to use their own network platform for video promotion, and the media and education industries need to build their own online network platform.   Traditionally, companies need to spend a huge amount of money to buy bandwidth and servers, and then hire technology companies to build video management systems, and build an IT team to maintain and upgrade the system later, and finally the huge imbalance between inputs and outputs. Stone Mountain is in this context, hit the enterprise self-built online video platform Pain Point, Xu Ping in 2011 founded the Stone Mountain video. and Xu ...

One of Microsoft's Windows Azure teams introduced a new upgrade and add-on update to its previous cloud-centric service called PaaS to make it more widely available to developers, enterprise CIOs, IT managers, or other C Level performer. Among the highlights include the following: • Enduring Windows and Linux Virtual Machine (WAVM) comes from portable * .vhd images that you can download and run natively without repair, delivering long-awaited IaaS features And there is no cloud ...

In the field of telecommunications and it, a complete system consists of various kinds of basic physical resources and software resources, the basic physical resources provide computing, storage, network and other hardware capabilities, and all kinds of software constitute a variety of colorful applications. 　　These applications are developed by different manufacturers, based on different operating system platforms, using different software architectures, with different deployment patterns, the application of diversification will inevitably bring the complexity of software management. The software management described in this paper mainly refers to the lifecycle management of the software in the field, including the release of software, configuration management, distribution and deployment, patch management 、...