Operation and maintenance career threshold is not high, but to be able to things are quite a lot, what network protocols, system kernel, system management and so on must be a little bit. The company, however, may find that anything related to computers can be found in O&M, which leads to a more mixed bag of O&M work, and many O&M people are self-deprecating miscellaneous!
Operation and maintenance, here refers to the Internet operation and maintenance, usually belongs to the technical department, and research and development, testing, system management, with the same as the Internet product technical support for the four departments, this division in the domestic and foreign as well as the size of the company between the more or less different.
An Internet product is generally generated through the process of: product managers, requirements analysis, R & D department development, testing department testing, operation and maintenance departments to deploy the release and long-term operation and maintenance.
Operation and maintenance, essentially, is the network, servers, services, life cycle of the operation and maintenance of the various stages of the cost, stability, efficiency to reach a consensus on the acceptable state.
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