linux 自己參考用

//查看系統時間

date

//修改系統時區

ln -sf /usr/share/zoneinfo/Asia/Taipei /etc/localtime

//nginx

systemctl enable nginx

port

netstat -lptu

netstat -tulpn

sed -i "s/.PasswordAuthentication./PasswordAuthentication no/g" /etc/ssh/sshd_config

sed -i "s/#PasswordAuthentication./PasswordAuthentication no/g" /etc/ssh/sshd_config

sed -i "s/#UsePAM./UsePAM no/g" /etc/ssh/sshd_config

https://dotblogs.com.tw/Echo/2017/06/28/Linux_AuthorizedKeys_Setting

find . -type f -print0 | xargs -0 dos2unix

清 30 天前log

find /opt/soft/log/ -mtime +30 -name "*.log" -exec rm -rf {} /;