详解详解docker国内镜像拉取和镜像加速国内镜像拉取和镜像加速registry-mirrors配置修改配置修改
由于国内访问直接访问Docker hub网速比较慢,拉取镜像的时间就会比较长。一般我们会使用镜像加速或者直接从国内的一些平台镜像仓库上拉取。
我比较常用的是网易的镜像中心和daocloud镜像市场。
网易镜像中心:https://c.163.com/hub#/m/home/
daocloud镜像市场:https://hub.daocloud.io/
我们可以先查看下自己的镜像,使用命令:
[root@localhost docker]# docker images
[root@localhost docker]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
docker.io/nginx latest 6b914bbcb89e 9 days ago 181.8 MB
hub.c.163.com/library/nginx latest db079554b4d2 3 weeks ago 181.8 MB
daocloud.io/library/mongo 3.0.14 9fe27000609d 4 weeks ago 269.7 MB
hub.c.163.com/library/mysql latest 7666f75adb6b 5 weeks ago 405.6 MB
hub.c.163.com/library/ubuntu latest f49eec89601e 6 weeks ago 129.5 MB
hub.c.163.com/library/redis latest 45c3ea2cecac 7 weeks ago 182.9 MB
hub.c.163.com/library/centos latest c3987965c15d 4 months ago 196.5 MB
然后可以在网易的镜像中心和daocloud镜像市场上查询想要拉取的镜像。
如图:网易镜像
拉取镜像的命令是:
docker pull 镜像名字
所以我们可以按照给出的镜像名字或者命令直接拉取。
[root@localhost docker]# docker pull hub.c.163.com/library/tomcat:latest
Trying to pull repository hub.c.163.com/library/tomcat ...
latest: Pulling from hub.c.163.com/library/tomcat
5040bd298390: Already exists
fce5728aad85: Pull complete
c42794440453: Pull complete
9789263043d1: Pull complete
6c6ea13aad15: Pull complete
55336e5423a8: Pull complete
228d33a53bdd: Pull complete
3a1cfabb401c: Pull complete
b5f79327b275: Pull complete
bcbb902619eb: Pull complete
ad3d36b3fbaa: Pull complete
Digest: sha256:c3a1781843b319547da95c02c3d4c5a428059702fe17d01005093f4dd4f1b87c
[root@localhost docker]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
hub.c.163.com/library/tomcat latest 99765a0d7f44 2 weeks ago 355.3 MB