Câu 9: XK0-004: CompTIA Linux+
A junior administrator of a physical server receives log messages indicating the out-of-memory killer has been active. All memory slots are in use on the motherboard, but additional disk space is available. Space has been allocated for a swap file. Which of the following should the administrator use to reduce the outp…
Nội dung câu hỏi
A junior administrator of a physical server receives log messages indicating the out-of-memory killer has been active. All memory slots are in use on the motherboard, but additional disk space is available. Space has been allocated for a swap file. Which of the following should the administrator use to reduce the output of memory messages?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. free : swapoff / swapfile ; swapon -a
- B. mkswap /swapfile; swapon ג€"a — đáp án hiện tại
- C. fallocate ג€"l 2G /swapfile && swapon ג€"a
- D. echo ג€1ג€ > /proc/meninfo ; swapon / swapfile
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