Alpine image apk update fetch hangs
At apk --no-cache upgrade or RUN apk update no respone
Try to login docker container run command line:
wget http://dl-cdn.alpinelinux.org/alpine/v3.9/main/x86_64/APKINDEX.tar.gz
Get status is "stalled".
PS:Error is different "no respone" or "hang"
Way one:
Answer:apk fetch hangs
https://github.com/gliderlabs/docker-alpine/issues/307
10G mtu or switch mtu
So
Into directory
docker build --network host .
Way two:
Answer:https://mlohr.com/docker-mtu/
https://medium.com/@sylwit/how-we-spent-a-full-day-figuring-out-a-mtu-issue-with-docker-4d81fdfe2caf
nano /etc/docker/daemon.json
{
"mtu": 1450
}