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What to do if yum cannot be used in docker
- 王林Original
- 2020-03-24 10:36:265274browse
Problem:
Dockerfile reports that yum cannot be used, as shown in the figure:
Solution:
vim /etc/sysctl.conf
net.ipv4.ip_forward=1 ##添加路由转发
Or:
vim /usr/lib/sysctl.d/00-system.conf
net.ipv4.ip_forward=1
Restart the network card and test again.
Recommended related tutorials: docker tutorial
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