Mac下没有用着特别爽的SSH客户端，所以基本就Terminal开SSH了。
经常的，连服务器得连好几个窗口，一边跑着程序，一边看日志。
以前Windows下用SecureCRT，可以Clone Session，直接复用当前的连接。OpenSSH也可以。
OpenSSH自带了配置：ControlMaster，ControlPath。
最简单的例子：
Tab 1
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sskaje$ ssh -v -o ControlMaster=auto -o ControlPath=/tmp/ssh-3.21.sock root@172.18.3.21 OpenSSH_6.9p1, LibreSSL 2.1.8 debug1: Reading configuration data /Users/sskaje/.ssh/config debug1: /Users/sskaje/.ssh/config line 14: Applying options for * debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 20: Applying options for * debug1: auto-mux: Trying existing master debug1: Control socket "/tmp/ssh-3.21.sock" does not exist debug1: Connecting to 172.18.3.21 [172.18.3.21] port 22. debug1: Connection established. ... Last login: Fri Jul 1 00:51:04 2016 from 172.18.0.1 |
Tab 2
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sskaje$ ssh -v -o ControlMaster=auto -o ControlPath=/tmp/ssh-3.21.sock root@172.18.3.21 OpenSSH_6.9p1, LibreSSL 2.1.8 debug1: Reading configuration data /Users/sskaje/.ssh/config debug1: /Users/sskaje/.ssh/config line 14: Applying options for * debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 20: Applying options for * debug1: auto-mux: Trying existing master debug1: mux_client_request_session: master session id: 3 Last login: Fri Jul 1 00:53:42 2016 from 172.18.0.1 |
SSH复用连接 by @sskaje: https://sskaje.me/2016/07/ssh-reuse-connection/
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