linux常用命令（不断更新）

1、下载对应文件夹下的所有文件

scp -r lishulong@10.20.51.106:/data/notebooks/test/file/s ./file/s

2、代理

vim ~/.zshrc 
alias proxy='export all_proxy=socks5://127.0.0.1:1086'
alias unproxy='unset all_proxy'
source ~/.zshrc 

➜  ~ proxy
➜  ~ 
➜  ~ curl ip.cn
当前 IP：35.201.xx.X 来自：台湾省 Google
➜  ~ curl ip.gs
Current IP / 当前 IP: 35.201.XX.X
ISP / 运营商:  cloud.google.com
City / 城市: Changhua County Taiwan
Country / 国家: China
IP.GS is now IP.SB, please visit https://ip.sb/ for more information. / IP.GS 已更改为 IP.SB ，请访问 https://ip.sb/ 获取更详细 IP 信息！
Please join Telegram group https://t.me/sbfans if you have any issues. / 如有问题，请加入 Telegram 群 https://t.me/sbfans 

  /\_/\
=( °w° )=
  )   (  //
 (__ __)//

➜  ~ unproxy
➜  ~ curl ip.cn
当前 IP：182.50.124.75 来自：北京市 光电新创
➜  ~ curl ip.gs
Current IP / 当前 IP: 182.50.124.75
ISP / 运营商:  ChinaUnicom
City / 城市: Beijing Beijing
Country / 国家: China
IP.GS is now IP.SB, please visit https://ip.sb/ for more information. / IP.GS 已更改为 IP.SB ，请访问 https://ip.sb/ 获取更详细 IP 信息！
Please join Telegram group https://t.me/sbfans if you have any issues. / 如有问题，请加入 Telegram 群 https://t.me/sbfans 

  /\_/\
=( °w° )=
  )   (  //
 (__ __)//

3、telegram

➜  ~ proxychains4 -f /Applications/Telegram.app/Contents/proxychains.conf /Applications/Telegram.app/Contents/MacOS/Telegram 
[proxychains] config file found: /Applications/Telegram.app/Contents/proxychains.conf
[proxychains] preloading /usr/local/Cellar/proxychains-ng/4.12_1/lib/libproxychains4.dylib
2018-07-27 14:30:04.694 Telegram[64760:18422872] Unknown class SUUpdater in Interface Builder file at path /Applications/Telegram.app/Contents/Resources/Base.lproj/MainMenu.nib.
2018-07-27 14:30:04.734 Telegram[64760:18422872] Failed to connect (aboutAction) outlet from (Telegram.AppDelegate) to (Telegram.MMMenuItem): missing setter or instance variable
2018-07-27 14:30:04.734 Telegram[64760:18422872] Failed to connect (checkForUpdates) outlet from (Telegram.AppDelegate) to (Telegram.MMMenuItem): missing setter or instance variable
2018-07-27 14:30:04.734 Telegram[64760:18422872] Failed to connect (preferences) outlet from (Telegram.AppDelegate) to (Telegram.MMMenuItem): missing setter or instance variable
2018-07-27 14:30:04.735 Telegram[64760:18422872] Failed to connect (showQuickSwitcher) outlet from (Telegram.AppDelegate) to (Telegram.MMMenuItem): missing setter or instance variable
2018-07-27 14:30:04.735 Telegram[64760:18422872] Failed to connect (updater) outlet from (Telegram.AppDelegate) to (NSObject): missing setter or instance variable
MediaBox path: /Users/lishulong/Library/Group Containers/6N38VWS5BX.ru.keepcoder.Telegram/account-12785984165251085353/postbox/media
(Postbox initialization took 31.1030149459839 ms

4、ssh登录后闲置时间过长而断开连接

vim /etc/ssh/sshd_config
修改/etc/ssh/sshd_config配置文件，找到ClientAliveCountMax（单位为分钟）10
service sshd reload 

把SSH连接数改大 
MaxSessions 10

linux常用命令（不断更新）

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