## 关于URL redirect和URL frame的区别 这是两种不同的URL转发模式,第一种:URL redirect是直接转发,也就是你访问域名后转向后显示的是转向后的域名,也就是你从AURL转到B之后,显示的是B的域名。 第二种URL frame 就是隐藏转发,转发后显示的域名还是A域名!客户可以根据自己的需要使用相应的功能!

ssh

ssh [email protected] -p xxxx -p 端口号

免密

本机 公钥 复制到 远端 .ssh/authorized_keys

连接警告

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@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the RSA key sent by the remote host is
SHA256:IFK0mTIm1WiUEtfU8RdmEvpfRGMVmsx54oU3Vyfmk/k.
Please contact your system administrator.
Add correct host key in /Users/nick/.ssh/known_hosts to get rid of this message.
Offending RSA key in /Users/nick/.ssh/known_hosts:4
RSA host key for 192.168.1.1 has changed and you have requested strict checking.
Host key verification failed.

防火墙与端口

ssr-go 版脚本开启了防火墙,手动打开ssh xxxx口、ng 80口、hexo 4000口,并重启防火墙生效。

Linux Dropbox 注意事项:

  • 需要不启用xll的ssh连接(MobaXterm等ssh工具默认启用)
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Couldn.t start Dropbox.
This is usually because of a permissions error. Storing your home folder on a network share can also cause an error.

开机启动

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vim /etc/rc.local

bc

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名称
       bc  - 任意精度计算器语言

句法
       bc [ -hlwsqv ] [长选项] [   文件 ... ]

内存占用

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mem()
{                                                                                                      
    ps -eo rss,pid,euser,args:100 --sort %mem | grep -v grep | grep -i [email protected] | awk '{printf $1/1024 "MB"; $1=""; print }'
}

mem mysql

后台

screen

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#保存
screen -S name
#恢复
screen -r name

nohup

nohup shell &

文件监测

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/usr/bin/inotifywait -mrq --timefmt '%d/%m/%y-%H:%M' --format '%T%w%f' -e modify,delete,create,attrib,move "/root/Dropbox/blog" \
| while read file
do
cd /home/wwwroot/nick/
hexo g
done