Seven server maintenance skills to create security barriers

With the innovation of IT technology, various viruses have emerged, and hackers have more and more tricks. Servers in the relatively open environment of the Internet are at greater risk than before. More and more server attacks, server security vulnerabilities, and commercial espionage threats threaten server security. Server security issues are getting more and more attention. You will never want to see your server attacked, and the important data on it falls into the hands of the wicked!

How do we manage the security of the server? Below I will provide you with seven tips for maintaining your server security.

Server Security Tip 1: Start from the basics, install the system patch in time

No matter whether it is Windows or Linux, any operating system has loopholes, and timely patching to avoid the vulnerability being exploited deliberately. It is one of the most important guarantees for server security.

Server Security Tip 2: Installing and Setting Up a Firewall

There are many hardware or software-based firewalls available today, and many security vendors have introduced related products. For server security, installing a firewall is necessary. Firewalls have a good preventive effect on illegal access, but installing a firewall does not mean server security. After installing the firewall, you need to configure the firewall to achieve the best protection according to your network environment.

Server Security Tip 3: Install Network Anti-Virus

Now the virus on the network is very embarrassing, this requires installing a network version of anti-virus software on the network server to control the virus spread, at the same time, In the use of network anti-virus software, anti-virus software must be upgraded regularly or in a timely manner, and the virus database is automatically updated every day.

Server Security Tip 4: Turn off unwanted services and ports

When the server operating system is installed, it will start some unneeded services, which will take up system resources and will increase The security risks of the system. Servers that are not used at all for a period of time can be completely shut down; for servers that are to be used during the period, you should also turn off unneeded services, such as Telnet. In addition, you must also turn off the TCP port that is not necessary.

Server Security Tip 5: Backing up the server regularly

To prevent unforeseen system failures or user accidental illegal operations, you must perform a secure backup of the system. In addition to monthly backups of the entire system, weekly changes should be made to the modified data. At the same time, the modified important system files should be stored on different servers so that in the event of a system crash (usually a hard disk error), the system can be restored to a normal state in time.

Server Security Tip 6: Account and Password Protection

Account and password protection can be said to be the first line of defense for server systems. At present, most of the attacks on the server system on the Internet are intercepted or Guess the password to start. Once the hacker enters the system, the previous defense measures are almost lost, so managing the account and password of the server system administrator is a very important measure to ensure system security.

Server Security Tips Seven: Monitoring System Logs

By running the system log program, the system will record the situation of all users using the system, including the latest login time, account used, activities performed, etc. . The log program will generate reports on a regular basis. By analyzing the report, you can know if there is any abnormality.

Conclusion

Server security issues are a big issue. If you don't want important data to be corrupted by viruses or hackers, or even use it to deal with your theft, the security tips in this article may be helpful.