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First, the operation and maintenance engineers working:
Guarantee long-term stable operation of the business (such as web servers, game servers, etc.).
Data security and reliability (such as user name and password, game data, blog posts, transaction data, etc.).
Alarm at any time to resolve the fault.
Business updates.
Write some scripts, monitoring can be done automatically or perform other functions.
Operation and maintenance of infrastructure improvement, with the deployment of some of the more convenient and more reliable or better performance of open source tools and the development of operation and maintenance process specifications.
Odd jobs, such as transfer switches, installed systems, the deployment of new environment.
Operation and maintenance and development are two distinct directions. If you do the operation and maintenance of the words, then the foundation has developed job is not not turn.
Operation and maintenance is responsible for a specific product line operation and maintenance work, but also need to have the ability to develop, in-depth business, most understand the business pain points and problems, while R & D / optimized for the platform, tools and instruments products business needs, with access to all kinds of excellent system architecture and the ability to make a comparison of the pros and cons, but control of the business determines the appropriate operation and maintenance engineer role in business development.
Second, the expansion of information:
Operation and maintenance, operation and maintenance here refers to the Internet, usually belong to the technology sector, and research and development, testing, system management products with the Internet technical support of the four major departments, the division between domestic and foreign companies will size and how many there are some differences.
The process of generating a product of general Internet experience are: product manager, demand analysis, R & D department to develop, test department testing, operation and maintenance department to deploy release and long-term operation and maintenance.
Operation and maintenance is a very broad definition, have different responsibilities and different companies located in different stages, if the literal meaning of the operation to understand that the work is to knock on a few lines of command of the operation, it would be wrong. For start-up, operation and maintenance engineers work may need to start from the application domain, purchase / rental server, shelves, adjust the settings of network devices, operating system deployment and runtime environments, deploy code, design and deployment monitoring to prevent vulnerabilities and attacks, etc. .
