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The appearance of someone else's website when you open your own domain name may be due to the following reasons: DNS hijacking: the attacker has tampered with the DNS server or the DNS cache of the local host, which makes the domain name resolution of the IP address pointing to the wrong address. Resulting in users accessing the domain name is redirected...

When website traffic is overloaded, server crashes may be caused by insufficient server resources or excessive load. In order to adjust this situation, the following measures can be taken: Expanding server resources: If the server hardware resources are insufficient, consider increasing the hard disk, memory, CPU, bandwidth...

The speed of the website is related to a number of factors of the server, the following are a few of the main factors: Server hardware configuration: the higher the hardware configuration of the server, the faster the website response speed. For example, the speed and capacity of hardware resources such as CPU, memory, hard disk, network card, etc. will affect the service...

When there is too much traffic, if the server is overloaded, it may cause the database to shut down or fail to respond to requests properly. This is usually because the database's performance resources are exhausted and it cannot continue to process more requests, which causes the database to stop responding. The following are possible causes of database...

Hardware knowledge: understand the server hardware structure, principles and common troubleshooting methods, including CPU, memory, hard disk, power supply and other components. Operating system: master the common server operating system, such as Linux, Windows, etc., to understand the system installation, configuration, upgrading and maintenance, etc. ...