Re: [CentOS] Restarting docker daemon fixes network problem inside containers

2018-01-30 Thread Tom Grace
On 30/01/2018 09:54, Andrew Holway wrote: > Does anyone have a clue what the root cause of this might be? I've had trouble before when settings in /etc/sysctl.d were disabling ip_forwarding, which will break Docker's networking in some configurations. You may also want to check firewall rules if

[CentOS] Restarting docker daemon fixes network problem inside containers

2018-01-30 Thread Andrew Holway
Hi, We are building docker containers on Centos 7 based machines. Sometimes the docker being built cannot install packages because of some kind of network failure. I just found that restarting the docker container fixes the problems and the builds are successful. Does anyone have a clue what the