Câu 74: CV0-002: CompTIA Cloud+ (CV0-002)
A system's application servers need to be patched. The requirements for maintenance work are as follows: ✑ System downtime is not allowed. ✑ The application server in use must be in the sane patch status. ✑ System performance must be maintained during patching work. ✑ Testing after patching must be done before the app…
Nội dung câu hỏi
A system's application servers need to be patched. The requirements for maintenance work are as follows: ✑ System downtime is not allowed. ✑ The application server in use must be in the sane patch status. ✑ System performance must be maintained during patching work. ✑ Testing after patching must be done before the application server is in use. ✑ If any trouble occurs, recover the previous version in ten minutes. Which of the following methodologies should be selected?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. Rolling update
- B. Patching directly
- C. Blue-green deployment
- D. Three staging environments — đáp án hiện tại
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