root@SERVER ~$ df
Filesystem 512-blocks Free %Used Iused %Iused Mounted on
/dev/YXCV 655360 365632 45% 6322 13% /
/dev/ASDF 3801088 670648 83% 41759 32% /usr
/dev/ASR 1048576 500496 53% 5555 9% /var
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如何将df
命令的输出通过管道传输到仅显示使用率超过 80% 的行?
例如:它只会显示:
/dev/ASDF 3801088 670648 83% 41759 32% /usr
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