dockerfile 的问题 FROM alpine:3.8 temporary error (try again later)
Posted qing-840
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FROM alpine:3.8
apk add xxx安装软件
fetch http://dl-cdn.alpinelinux.org/alpine/v3.8/main/x86_64/APKINDEX.tar.gz
[91mWARNING: Ignoring http://dl-cdn.alpinelinux.org/alpine/v3.8/main/x86_64/APKINDEX.tar.gz: temporary error (try again later) [0mfetch http://dl-cdn.alpinelinux.org/alpine/v3.8/community/x86_64/APKINDEX.tar.gz
[91mWARNING: Ignoring http://dl-cdn.alpinelinux.org/alpine/v3.8/community/x86_64/APKINDEX.tar.gz: temporary error (try again later) [0m[91mERROR: unsatisfiable constraints: [0m .persistent-deps-0: masked in: cache satisfies: world[.persistent-deps] ca-certificates (missing): required by: curl (missing): required by: tar (missing): required by: xz (missing): required by: libressl (missing): required by: The command ‘/bin/sh -c apk add --no-cache --virtual .persistent-deps ca-certificates curl tar xz libressl‘ returned a non-zero code: 6
解决：
#vim /etc/default/docker
#DOCKER_OPTS="--dns 114.114.114.114"
#systemctl restart docker
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