我正在用<代码>d复制一个文件。 指挥:
dd if=in.dat of=out.dat bs=1kb
Suppose the input file is very big and the complete copy will take say 5 min to complete.
I want to break dd
command after 1 min.
如何用手法做到这一点?
我正在用<代码>d复制一个文件。 指挥:
dd if=in.dat of=out.dat bs=1kb
Suppose the input file is very big and the complete copy will take say 5 min to complete.
I want to break dd
command after 1 min.
如何用手法做到这一点?
为此:
dd if=a.dat of=b.dat bs=1kb &
p=$!
sleep 60
kill -9 $p
在60秒之后,通过<代码> !
dd if=a.dat of=b.dat bs=1kb &
sleep 60 && kill $!
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