解决docker-compose up -d报ERROR: Get “https://registry-1.docker.io/v2/“: dial tcp: lookup registry-1.do

问题

ERROR: Get “https://registry-1.docker.io/v2/”: dial tcp: lookup registry-1.docker.io on 192.168.0.1:53: read udp 192.168.0.12:53003->192.168.0.1:53: i/o timeout

修改DNS

vim /etc/sysconfig/network-scripts/ifcfg-ens33 

增加

PEERDNS="no" DNS1=8.8.8.8 DNS2=114.114.114.114 

重启网络

systemctl restart network 

查看DNS

cat /etc/resolv.conf 

尝试docker-compose up -d

成功