Enterprises have data backup, why do they need to do dual-machine hot backup

With the continuous development of network information, many enterprises now have strict requirements for servers, and they need to ensure the endless operation and service of servers. This will undoubtedly cause failures for servers and affect enterprises. So how to ensure the safe operation of servers Woolen cloth? New Fulcrum dual-system hot backup software is undoubtedly the best choice. The formulation of the server dual-system hot backup solution also needs to be formulated according to local conditions. It cannot be formulated with "one thousand people" as it will affect the development of the enterprise.

It is of great significance for an enterprise to implement a server dual-machine hot backup solution. People hope that the server system can have a large information capacity, can quickly collect statistics, be easy to be managed by users, and be in a stable and safe state. However, ordinary single-node servers have some disadvantages, and are unable to perform diverse tasks. The following failures often occur, which brings troubles to enterprises.

First, the hardware of the computer fails, for example, the memory of the computer is broken, information and data cannot be saved, and the system cannot be started normally.

Second, there are errors in the computer programs and systems. The system and software programs themselves have some loopholes and flaws, and when an emergency occurs, the system may stop running.

Third, the operation error of the staff. For example, someone mistakenly deletes an important file of the system, causing confusion and abnormality in the system.

Fourth, the invasion of viruses and hackers. Viruses and hackers on the network are hard to guard against. They will seriously damage the computer system and cause the system to completely collapse.

Fifth, other issues. Unexpected events such as power outages will shut down the computer, resulting in data loss. System upgrades and hardware updates may also affect data preservation.

Data backup can only reduce the data lost by the server, but it cannot solve the problem of service interruption. Just the slightest downtime for a server to work for a period of time can cost a company some customers and money. At this time, the new fulcrum dual-machine hot backup solution can come in handy to ensure that the server continues to work continuously.

In the new fulcrum dual-machine hot backup solution of the server, people need to use two servers with the new fulcrum dual-machine software installed, and their databases are the same. Server B can monitor the status of server A through network communication. When server A stops working, without user intervention, server B will automatically take over the work of A in a very short time and continue to serve users without loss any information.

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Origin blog.csdn.net/newstart_orz/article/details/118676628