Docker获取镜像报错docker: Error response from daemon
docker: Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: request canceled
今天在使用docker获取镜像时,出现了镜像获取报错的问题,找到了解决的方法记一下。
一、问题
? ~ docker search sameersbn
Error response from daemon: Get https://index.docker.io/v1/search?q=sameersbn&n=25: dial tcp: lookup index.docker.io on 192.168.65.1:53: read udp 192.168.65.2:45190->192.168.65.1:53: i/o timeout? ~ docker pull sameersbn
Using default tag: latest
Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)
? ~
二、处理
第一步:通过dig @114.114.114.114 registry-1.docker.io找到可用IP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | ? ~ dig @114.114.114.114 registry-1.docker.io; <<>> DiG 9.8.3-P1 <<>> @114.114.114.114 registry-1.docker.io; (1 server found);; global options: +cmd;; Got answer:;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 47220;; flags: qr rd ra; QUERY: 1, ANSWER: 8, AUTHORITY: 4, ADDITIONAL: 9;; OPT PSEUDOSECTION:; EDNS: version: 0, flags:; udp: 4096;; QUESTION SECTION:;registry-1.docker.io. IN A;; ANSWER SECTION:registry-1.docker.io. 3600 IN A 54.164.230.151registry-1.docker.io. 3600 IN A 35.169.231.249registry-1.docker.io. 3600 IN A 34.205.207.96registry-1.docker.io. 3600 IN A 34.200.28.105registry-1.docker.io. 3600 IN A 52.204.202.231registry-1.docker.io. 3600 IN A 54.152.209.167registry-1.docker.io. 3600 IN A 52.22.181.254registry-1.docker.io. 3600 IN A 52.54.216.153;; AUTHORITY SECTION:docker.io. 61985 IN NS ns-1827.awsdns-36.co.uk.docker.io. 61985 IN NS ns-1168.awsdns-18.org.docker.io. 61985 IN NS ns-513.awsdns-00.net.docker.io. 61985 IN NS ns-421.awsdns-52.com.;; ADDITIONAL SECTION:ns-421.awsdns-52.com. 148245 IN A 205.251.193.165ns-421.awsdns-52.com. 149402 IN AAAA 2600:9000:5301:a500::1ns-513.awsdns-00.net. 149549 IN A 205.251.194.1ns-513.awsdns-00.net. 149549 IN AAAA 2600:9000:5302:100::1ns-1168.awsdns-18.org. 148917 IN A 205.251.196.144ns-1168.awsdns-18.org. 148917 IN AAAA 2600:9000:5304:9000::1ns-1827.awsdns-36.co.uk. 148040 IN A 205.251.199.35ns-1827.awsdns-36.co.uk. 148040 IN AAAA 2600:9000:5307:2300::1;; Query time: 60 msec;; SERVER: 114.114.114.114#53(114.114.114.114);; WHEN: Mon Aug 20 22:36:29 2018;; MSG SIZE rcvd: 493 |
第二步:尝试修改/etc/hosts强制docker.io相关的域名解析到其它可用IP
保存之后重试:

我们可看到,已经可以获取数据了。
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