What is Linux system operation and maintenance?

Linux system is a Unix-like open source and community-developed operating system suitable for computers, servers, mainframes, mobile devices and embedded devices. It has become one of the most widely supported operating systems. Next in the article Lieutenant General will tell you what Linux operation and maintenance does?

If you want to enter the field of operation and maintenance management, you should first understand what a Linux operation and maintenance engineer does.

Linux system operation and maintenance mainly involves the development of automated scripts for various network services, application systems, monitoring systems, etc. under Linux, and optimizes the performance of the system according to the project.

The work that Linux operation and maintenance engineers can do includes but is not limited to:

Large and medium-sized network engineers or network administrators; Linux/Unix network engineers; system Integrated pre-sales engineer;

network solution implementation engineer; after-sales technical support engineer;

mail server administrator; network security engineer; SQL database administrator;

website maintenance engineer ;Network security consultant;

PHP enterprise website administrator; Internet website administrator; forum administrator.

Take Guangzhou as an example, the salary generally starts at 8K.

People often ask about work intensity. Whether the work intensity is low or not depends on each company. In a certain company, the intensity of operation and maintenance is very high. Basically, you have to work overtime to do some things when you go home at night. The main thing is The reason is that there are relatively few people; and the operation and maintenance intensity of another company is directly proportional to the load per person.

Compared with development, the experience and learning cost of operation and maintenance is relatively high, which means that you cannot learn the real skills without being in a certain practical environment, but for development, you can get a rough idea by sitting at home.

The update speed of operation and maintenance knowledge is relatively slow. The DBA knowledge update 10 years ago may only be 50%, and he himself will be very valuable, and some contents of Java 2 years ago may not have been invented; Unless you are in a management position in development, the cost of learning and updating pure technical development will be very high; conversely: technical development is suitable for people who like freshness and innovation, while operation and maintenance is suitable for people who follow rules and are more down-to-earth.

The above is the detailed content of What is Linux system operation and maintenance?. For more information, please follow other related articles on the PHP Chinese website!