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leoufung
Linux Kernel，Virtualization
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grep -q用于if逻辑判断
grep -q用于if逻辑判断 突然发现grep -q 用于if 逻辑判断很好用。 -q 参数，本意是 Quiet; do not write anything to standard output. Exit immediately with zero status if any match is found, even if an error was detected.转载 2015-10-08 13:49:16 · 5632 阅读 · 0 评论 -
查看服务器CPU信息工具脚本
从一本书上学到的，查看服务器CPU信息的工具#!/bin/bash#file: cpu-info.sh#this script only works in a Linux system which has one or more identical physical CPU(s)echo -n "logical CPU number in total:"#逻辑CPU个数ca原创 2015-10-08 14:00:57 · 712 阅读 · 0 评论