摘要: 1 阅读全文
posted @ 2020-06-12 22:14 duanpeng123 阅读(39) 评论(0) 推荐(0)
摘要: 1 阅读全文
posted @ 2020-06-12 22:11 duanpeng123 阅读(48) 评论(0) 推荐(0)
摘要: 1、环境变量 声明变量 export name=VALUE declare -x name=VALUE 变量引用 $name ${name} 显示所有环境变量 env printenv export declare -x 删除变量 uset name 只读变量:只能声明定义,但后续不可修改和删除,即 阅读全文
posted @ 2020-06-12 07:00 duanpeng123 阅读(87) 评论(0) 推荐(0)
摘要: 1、批量ping测试脚本 #!/bin/bash sum=0 err=0 for i in {"192.168.100.x","192.168.100.xx","192.168.100.x","192.168.100.x","172.16.112.x"};do if ping -c1 -w2 $i 阅读全文
posted @ 2020-06-12 01:38 duanpeng123 阅读(219) 评论(0) 推荐(0)
摘要: 1、批量ping测试脚本 #!/bin/bash sum=0 err=0 for i in {"192.168.100.28","192.168.100.29","192.168.100.30","192.168.100.31","172.16.112.7" ,"172.16.112.8","192 阅读全文
posted @ 2020-06-12 01:35 duanpeng123 阅读(168) 评论(0) 推荐(0)