简单收录

时间太紧张


简单收录些东东，非标准的文章

清除 windows 访问共享命令

net use *　/delete

静态路由，网站一枚

www.tp-link.con.cn


shopt -s extglob
ls !(bin)

备份策略：月初全量备份，月中增量备份


sed -i "s/^.*PasswordAuthentication.*/PasswordAuthentication no/" ssh_config


echo "123" | passwd david --stdin

yum grouplist

yum groupinstall "Development tools"

centos ftp下载文件
sz file


rsync --daemon --config=/etc/rsyncd/rsyncd.conf




cucumber-nagios

curl -o /dev/null -s -w "http_code: %{http_code}\nhttp_connect: {%http_connect}\ncontent_type: %{content_type}\ntime_namelookup: %{time_namelookup}\ntime_redirect: %{time_redirect}\ntime_pretransfer: %{time_pretransfer}\ntime_connect: %{time_connect}\ntime_starttransfer: %{time_starttransfer}\ntime_total: %{time_total}\nspeed_download: %{speed_download}\n" "$1"




mkisofs -r -o file.iso your_folder_name/




netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}'


UDP端口测试：nmap -sU -p 161 0.0.0.0


iperf 测试带宽

iperf -s　设置一段服务器
iperf -c host

zabbix

zabbix-server-mysql
zabbix-agent
zabbix-frontend-php


find . -maxdepth 1 -size 0 | xargs rm -f