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这是什么意思,
dd if=/dev/zero of=/dev/sdb bs=24k count=100k
[root@t1 ~]# dd if=/dev/zero of=/dev/sdb bs=24k count=100k
dd: writing `/dev/sdb': No space left on device
32657+0 records in
32656+0 records out
802557952 bytes (803 MB) copied, 0.752377 seconds, 1.1 GB/s |
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