[Linux] fallocate命令模擬佔用磁盤

原創 wy_hhxx 2020-03-08 22:41

可以使用fallocate命令在指定路徑下創建大文件。

[例] 在路徑/opt下創建一個10G的大文件bigfile.tmp

fallocate -l 10G /opt/bigfile.tmp

說明：-l後接空間大小，默認單位爲字節。

 

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