. 首先给出解决办法,再说解决过程中遇到的坑
- 第一步:
vi /etc/sysctl.conf
net.ipv4.ip_forward=1 #添加这段代码 - 第二步
#重启network服务
systemctl restart network && systemctl restart docker
坑来了:
报错L:
*
WARNING: IPv4 forwarding is disabled. Networking will not work.
2. Reconfigure the baseurl/etc. for the repository, to point to a working
upstream. This is most often useful if you are using a newer
distribution release than is supported by the repository (and the
packages for the previous distribution release still work).
3. Run the command with the repository temporarily disabled
yum --disablerepo=<repoid> ...
4. Disable the repository permanently, so yum won't use it by default. Yum
will then just ignore the repository until you permanently enable it
again or use --en