Linux shell编程grep " $ quotawk # 039{ print+$ 5 } # 039；Linux shell编程grep " $ quotawk # 039{ print+$ 5 } # 039；简介:
显示系统根目录的磁盘利用率，但不显示百分号。（
awk，sed
)[root @ localhost ~]# df-h | grep quot；/$ quot；| awk # 039{ print $ 5 } # 039| s
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