After chopping hands, the fraud call came before the express delivery was received. How to improve the privacy and security of e-commerce>>> 
Background
When installing ansible with PIP under Linux, an error is reported: FFI. H: no such file or directory “
Why
Lack of libffi and libffi dev (EL) in Linux
Solutions
Ubuntu
sudo apt installlibffi libffi-dev -y
Centos
sudoyum -y installlibffi libffi-devel
In this way, the above mistakes will not be made
Blogger: testing makes money
Motto: focus on test development and automation operation and maintenance, work hard to read, think and write, and lay a foundation for the inner volume of life
Content scope: technology improvement, workplace gossip, career development, reading and writing, investment and finance, healthy life
csdn： https://blog.csdn.net/ccgshigao
Blog Park: https://www.cnblogs.com/qa-freeroad/
51cto： https://blog.51cto.com/14900374
WeChat official account: test for money (share exclusive content and resources regularly)
In this article, we share the blog “test makes money” (51CTO).
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