Why does the server need hot-swappable technology? As we all know, some running key applications of the server, such as banks, securities companies, aerospace, public security and other industries, the server a minute of redundancy, restart will be caused by the related business or large or small loss. In the case of non-stop machines, the hot-swappable technology for online replacement of server-related parts is widely used in current server products to improve server http://www.aliyun.com/zixun/aggregation/32593.html "> The stability and reliability of the system operation, and realize the continuous uninterrupted application of the program.
What is hot-swappable technology? In layman's terms, hot plug refers to replace, add, remove 11585.html "> Hardware devices without shutting down the system or switching off the power supply, and the academic argument is heat replacement (hot replacement), thermal addition (hot expansion) and thermal upgrades (hot Upgrade). The realization of hot-swappable function requires the first soft, hardware, including hot-swappable hardware devices, support hot-swappable operating systems (Microsoft Windows 2000 versions support related parts hot-swappable) and user interface, motherboard BIOS, and PCI buses that support hot-swappable functions.
Hot-swappable technology in server application Status: At present, hot-swappable technology has been widely used in the field of servers, many years of development of hot plug technology is increasingly mature, at present, the major server manufacturers related products can be in the server does not shut down, the continuous power of the situation to implement the server hard disk, processor, memory, power supply, fan, Network card, such as hot-swappable. Improved server reliability, security, and sustainable non-disruptive operation! And the server hard disk as the server storage key components, its failure probability is very large, hot plug technology is the first to achieve this component! Of course, in the ordinary computer, currently also implemented USB (Universal serial Bus) interface devices and IEEE 1394 interface devices can be hot-swappable, convenient computer maintenance and use.
2005, from the number of storage drive hard disk interface type, there are three different types of hard disk interface: For personal desktop/mobile PC hard disk has IDE interface, SATA hard disk interface (used to replace IDE hard disk interface), as well as middle and high-end server domain SCSI hard drive. Of course, SATA interface hard drives also apply to some entry-level server products. Of these three hard drives, it is possible to achieve hot-swappable hard drives with only SCSI hard drives, here. It World Network collects a variety of widely used in E-commerce, Web sites, firewalls, hot-swappable 1U rack-type server, for everyone to build stability, high reliability of the server application storage to provide the corresponding guidance!
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