As an operation and maintenance engineers should have qualities

1. Security
   permissions operation and maintenance personnel is very large, we must ensure that the account / private key security
   using encryption tool storage, to ssh private key encryption code, based on a local storage; security stability is the highest responsibility of operation and maintenance.

2. Responsible
   encountered alarm for the first time to process, do not wait for someone else to deal with; if you can not deal with, should the first time to help my colleagues to help,

3. Attentive
   to any one of his operations must be cautious, it is likely to cause damage to your system, and other business problems. Command must knock carefully, repeatedly confirmed, even faster hand speed will save a few seconds, but a problem is a major event

4. Promote and improve
   if the code in question, resulting in a large system overhead, such as load, io, etc., should contact the first time and development, optimized code.

5. Initiative
   transportation extensive maintenance knowledge, to keep learning. Encounter problems, do analysis and recording, and afterwards can be shared and exchanged within the department.
   Understand the network, understand the system, understand the database, but also to understand the business logic.

6. Compressive strength
   has a good attitude.

7. Never have only one program
   to solve the problem not just a program, think about a few programs, more than a few hand ready anyway, no harm ~

8. Communication skills
   describe the problem: You need to clearly describe the problems encountered at work, seek prompt help.
   Interpretation can not be achieved: When you explain the functionality of a product to the customer, which can show up, which can not be achieved, it can not be implemented features are no alternatives, we need to describe clearly.