Server Swap

Swap space is a part of the system that is partitioned from the hard disk, and when physical memory (RAM) is filled, inactive pages in memory are moved to swap space. The size of the swap space is generally set to 1~2 times the physical RAM, but not more than http://www.aliyun.com/zixun/aggregation/9392.html ">2048MB." The swap space can be one or more dedicated swap partitions (recommended), can be one or more exchange files, or both ...

In the early stages of development, a single processor can power a server and all its applications. Then it developed into a multiprocessing era, when two or more processors shared a single storage pool and were able to handle more and larger applications. Then a server network appears, each server in the network specializes in different application sets. Now, with the server cluster, two or more servers work like a server, delivering higher availability and performance, far beyond your imagination. Applications can be moved from one server to another, or run on several servers simultaneously-...

In the early stages of development, a single processor can power a server and all its applications. Then it developed into a multiprocessing era, when two or more processors shared a single storage pool and were able to handle more and larger applications. Then a server network appears, each server in the network specializes in different application sets. Now, with the server cluster, two or more servers work like a server, delivering higher availability and performance, far beyond your imagination. Applications can be moved from one server to another, or run on several servers simultaneously-...

The network filesystem (nfs,network file system) is a mechanism by which partitions (directories) on a remote host are mounted over the network to the local system, which enables users to share partitions (directories) on the remote host, as if they were operating on the local system, by supporting the network file system. . In the development of embedded Linux, developers need to do all the software development on the Linux server, cross compile, the general FTP way to download the executable file to the embedded system operation, but this way not only effective ...

This is the 6th article I wrote about building a "Nginx + PHP (FastCGI)" Web server. This series of articles as the earliest detailed introduction Nginx + PHP installation, configuration, use of one of the information to promote Nginx in the domestic development has produced a positive role. The 6th article mainly introduces the new smooth restart method of Nginx 0.8.x, and upgrades PHP to 5.2.14, and fixes the pear problem. Another MySQL 5.1.x upgrade to the 5.5.x series, configuration files ...

To buy a server, we need to know the server related to know. Just as we learned to read from elementary school, there are some normative knowledge that must be understood, that is terminology. The ten most relevant terms for the server are as follows: 1. Enterprise (Enterprise): refers to any large and medium sized company (or non-profit organization and government agency). 　　Generally, we use "enterprise" more frequently, mainly because it is more extensive than the business organization or company contains. 2. Base Price ...

Recently, Lenovo Group officially released Thinkserver RD640 dual rack-type server new products. As the latest generation of star products, RD640 continued the Thinkserver family of reliable quality, innovative lead, full care of the three genes, to the ultimate performance, ultra-low energy consumption, flexible expansion and other advantages for the financial, military, energy, medical, government, education, large and medium-sized enterprises and other industries to bring higher application value, Fully meet its IT platform stability, security and performance requirements, to help customers successfully cope with cloud computing, the era of large data ...

【YORK HCC & HENC2013 News】 With the advent of the era of mobile Internet and BYOD, the user increasingly rely on the back-end computing support. This is an unprecedented new opportunity for server makers. As a new army in the server industry, Huawei released a new server computing node on HCC 2013, improving the layout of the server product line. Huawei has always been famous for its network equipment at home and abroad, and on the server side, Huawei successfully surpassed HP in the first quarter of 2013 and reached the domestic level in terms of shipments.

Recently, Lenovo Group officially released the ThinkServer RQ940 Quad rack server new products. As the flagship product of ThinkServer's fourth-generation server family, the RQ940 not only extends the ThinkServer family's reliable quality, innovative leadership and full consideration of the three genes, but also supports the government with its extraordinary computing performance, advanced RAS technology and more intelligent and flexible expansion advantages , Customers in Military, Finance, Energy and Manufacturing Easily Respond to Multiple Harsh Portions of Virtualization, Memory Databases, High-Performance Computing, and Critical Applications ...

"Tenkine Server channel December 30 News" Recently, Lenovo Group officially released Thinkserver RD640 two-way rack-type server new products. As the latest generation of star products, RD640 continued the Thinkserver family of reliable quality, innovative lead, full care of the three genes, to the ultimate performance, ultra-low energy consumption, flexible expansion and other advantages for the financial, military, energy, medical, government, education, large and medium-sized enterprises and other industries to bring higher application value, Fully meet its high requirements for IT platform stability, security, and performance, help ...