ssh learning

1# @Time : 2020-04-13 2# @Language: Markdown 3# @Software: VS Code 4# @Author : Di Wang 5# @Email : [email protected] 关于ssh的配置 每天都要通过ssh登陆远程主机,所以一些偷懒的配置是必不可少的。ssh是基于非对称加密的RSA算法,连接过程也包括了host的认知,user的认证几个过程,这些知识包含很多密码学的内容,有很多博客都有讲。我就单记录一下自己的一些配置。 ...

April 13, 2020 · 3 min · 1023 words · DW

Shell Script Learning

1# @Time : 2019-12-07 2# @Language: Markdown 3# @Software: VS Code 4# @Author : Di Wang 5# @Email : [email protected] Shell 脚本编程 一直以来只是使用bash或者zsh,对于shell脚本并不了解,上次组会导师告知可以通过shell script进入epics IOC的shell,进而通过dbl命令获取所有IOC的所有PV,虽然只是获取了PV名,进一步获取PV Type,Value还需要进一步执行dbpr等命令,不过可以先试着玩一下。 ...

December 7, 2019 · 3 min · 1387 words · DW

How to build MRF Timing System

1# @Time : 2019-11-30 2# @Language: Markdown 3# @Software: VS Code 4# @Author : Di Wang 5# @Email : [email protected] Build MRF EVR230 on vxWorks This file is a guide to build your own MRF Timing IOC on vxworks as well as write your own device support to meet your own demand of EPICS record. Some links might be helpful: MRF Company EPICS mrfioc2 MSI devlib2 Requirements EPICS Base >= 3.14.8.2 devLib2 (2.9) MSI (Macro expansion tool) Required with Base < 3.15.1 Build mrfioc2 Download mrfioc2-2.2.0.tar.gz and extract to directory, name as “mrfioc2-2.2.0” ...

November 30, 2019 · 2 min · 387 words · DW