Cloud server is an emerging product of the development of the Internet. It is a simple, efficient and convenient cloud computing service. Nowadays, it is more and more common for enterprises to go to the cloud, and the security of cloud servers has become a top priority. So how to improve the security of cloud server in Singapore? Consider the following points.
1. Install system patches in time
Regardless of whether it is Windows or Linux, any operating system has vulnerabilities. Timely patching to prevent vulnerabilities from being exploited by deliberate attacks is one of the most important guarantees for cloud server security.
2. Install and configure firewall
The firewall has a very good preventive effect on illegal access, but the installation of a firewall does not mean that the cloud server is safe. After installing the firewall, you need to properly configure the firewall according to your own network environment to achieve the best protection effect.
3. Install antivirus software
Now the virus on the network is very rampant, it is necessary to install the network version of anti-virus software on the network cloud server to control the spread of the virus. virus database.
4. Close redundant ports
For cloud servers that will not be used for a period of time, they can be completely shut down; for cloud servers that will be used during the period, unnecessary services should also be shut down. In addition, it is necessary to close the TCP ports that are not necessary to open.
5. Make regular backups
In order to prevent unexpected system failure or user's careless illegal operation, it is necessary to make a safety backup of the system. At the same time, the modified important system files should be stored on different cloud 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.