Wang Osamu: Suitable for enterprise website stability Solution

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It is well known that the first event to be ensured after the website is online is stability, including server space and domain name resolution. But at the same time in some cases, server downtime is unavoidable, such as the computer room IP line switching, computer room accidental power off, server hardware failure, hacker attacks, and so on, various reasons will cause server downtime. Therefore, the current server downtime has become the most important site webmaster headaches, is the webmaster lingering haze. Cluster Server is undoubtedly the first choice for server downtime, but the cluster server generally high demand for server hardware, especially the main server, while the enterprise site stability requirements, but the investment is too large and not very practical, through the existing conditions to use, We can work out the stability of the company's Web site to use the solution, the following Wang Osamu will be Zhengzhou website construction company Eight excellent network has been practice of server downtime solutions and everyone to do a share.

1.DNSPOD Downtime Monitoring

Dnspod currently launched a downtime monitoring function, free users and toll users can enjoy, in the domain name resolution, can also resolve the standby IP, when the system detects downtime occurs, can automatically resolve IP to standby IP. Protect the website from being affected. The actual application of the author found that the free users of the downtime test for 15 minutes, if coupled with the number of detection restrictions, and TLT, downtime after the automatic response time about 1 hours, and VIP users can be changed to 10 minutes. At present, Zhengzhou website construction Eight excellent network has been to some customers use this function, I believe it will further protect the stability of the customer site.

2. Monitoring Treasure URL Callback

Monitoring PO launched the URL callback function, currently only for VIP users, can be based on callback parameters related API document customization specified callback content. In contrast, dnspod downtime monitoring is only the server IP monitoring, there are many circumstances, such as IIS hung up or Apache hang up, the site is not the case of the failure of the situation can not be detected, but the site has been dead is a fact. and monitoring treasure URL callback can be a good solution to this problem, as long as the site can not visit, monitoring treasure will be the first time to detect, if the URL callback combined with Dnspod API documents, then you can easily develop a definition of the function of the replacement IP, Eight excellent network has been targeted at departmental customers using a special URL callback program to implement the relevant server downtime monitoring and switching measures.

3. The perfect combination of crooked vegetables and dnspod

Crooked vegetables and monitoring the function of the treasure is similar, but also to monitor the operation of the website, but there is no URL callback function, instead, the official has developed and Dnspod API interface, can be directly in the background input dnspod account password, Automatic URL callback control to modify the function of the domain name API, Zhengzhou website construction Eight Excellent network (http://www.86005.com) on the function of crooked dishes, basic can complete the function of the downtime switch. If there is no relevant technical capacity, you can try the control of crooked dishes, but the crooked dishes in many places still do not monitor the perfect treasure.

Concluding

According to the stability of the website 99.9% calculation, the allowable outage probability is about 87 hours, that is, 3 days or so. The servers used by general network companies are not very high-end configurations, hosting the corporate web site in the local general IDC room, line failures, hardware failures, security failures, such as added together, the annual rate of downtime is not small, the total time should be far greater than 3 days, the use of this scheme for configuration, the first time in the downtime The transfer of Web site resolution to the backup server, the downtime to the lowest, the enterprise's later development, is a great credit. This article by Wang Osamu original, hope to be committed to the stability of webmaster and network companies have helped, reproduced please note that the Zhengzhou website construction Eight excellent network http://www.86005.com, such as more corporate stability solutions, welcome Osamu contact with Wang.

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