3221212 发表于 2017-10-18 12:43:25

使用阿里云加速器提升Docker下载速度

场景：在服务器上配置Docker的时候，当我们觉得比较慢的时候，可以跳过配置加速服务来进行

在服务器上的操作：

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# vim /usr/lib/systemd/system/docker.service
Environment=DOCKER_HTTP_HOST_COMPAT=1
Environment=PATH=/usr/libexec/docker:/usr/bin:/usr/sbin
ExecStart=/usr/bin/dockerd-current --registry-mirror=https://ag3w25ij.mirror.aliyuncs.com \
          --add-runtime docker-runc=/usr/libexec/docker/docker-runc-current \
          --default-runtime=docker-runc \
          --exec-opt native.cgroupdriver=systemd \
          --userland-proxy-path=/usr/libexec/docker/docker-proxy-current \
          $OPTIONS \
          $DOCKER_STORAGE_OPTIONS \
          $DOCKER_NETWORK_OPTIONS \
          $ADD_REGISTRY \
          $BLOCK_REGISTRY \
          $INSECURE_REGISTRY\
          $REGISTRIES
ExecReload=/bin/kill -s HUP $MAINPID
LimitNOFILE=1048576
LimitNPROC=1048576
LimitCORE=infinity
TimeoutStartSec=0
Restart=on-abnormal
MountFlags=slave
KillMode=process

WantedBy=multi-user.target
说明：--registry-mirror=https://ag3w25ij.mirror.aliyuncs.com
重新加载服务：
# systemctl daemon-reload
# systemctl restart docker
# systemctl status docker
● docker.service - Docker Application Container Engine
   Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled; vendor preset: disabled)
   Active: active (running) since Tue 2017-10-10 14:52:00 CST; 5s ago
   Docs: http://docs.docker.com
Main PID: 15440 (dockerd-current)
   CGroup: /system.slice/docker.service
         ├─15440 /usr/bin/dockerd-current --registry-mirror=https://ag3w25ij.mirror.aliyuncs.com --add-runtime docker-runc=/usr/libexec/docker/...
         └─15450 /usr/bin/docker-containerd-current -l unix:///var/run/docker/libcontainerd/docker-containerd.sock --shim docker-containerd-shi...
Oct 10 14:51:59 LVS-DR01.saltstack.com dockerd-current: time="2017-10-10T14:51:59.958764236+08:00" level=warning msg="Docker could n...ystem"
Oct 10 14:51:59 LVS-DR01.saltstack.com dockerd-current: time="2017-10-10T14:51:59.999187185+08:00" level=info msg="Graph migration t...conds"
Oct 10 14:52:00 LVS-DR01.saltstack.com dockerd-current: time="2017-10-10T14:51:59.999815473+08:00" level=info msg="Loading container...tart."
Oct 10 14:52:00 LVS-DR01.saltstack.com dockerd-current: time="2017-10-10T14:52:00.167327215+08:00" level=info msg="Firewalld running: false"
Oct 10 14:52:00 LVS-DR01.saltstack.com dockerd-current: time="2017-10-10T14:52:00.382002365+08:00" level=info msg="Default bridge (d...dress"
Oct 10 14:52:00 LVS-DR01.saltstack.com dockerd-current: time="2017-10-10T14:52:00.469707171+08:00" level=info msg="Loading containers: done."
Oct 10 14:52:00 LVS-DR01.saltstack.com dockerd-current: time="2017-10-10T14:52:00.469839570+08:00" level=info msg="Daemon has comple...ation"
Oct 10 14:52:00 LVS-DR01.saltstack.com dockerd-current: time="2017-10-10T14:52:00.469858378+08:00" level=info msg="Docker daemon" co...1.12.6
Oct 10 14:52:00 LVS-DR01.saltstack.com systemd: Started Docker Application Container Engine.
Oct 10 14:52:00 LVS-DR01.saltstack.com dockerd-current: time="2017-10-10T14:52:00.501638339+08:00" level=info msg="API listen on /va....sock"
Hint: Some lines were ellipsized, use -l to show in full.




测试下载一个镜像


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# docker pull alpine
Using default tag: latest
Trying to pull repository docker.io/library/alpine ...
latest: Pulling from docker.io/library/alpine
88286f41530e: Pull complete
Digest: sha256:f006ecbb824d87947d0b51ab8488634bf69fe4094959d935c0c103f4820a417d




当然也可以参考阿里云上的方法进行调整

herry_dlzeng 发表于 2017-10-18 16:22:10

下载是快了很多

看雪 发表于 2017-10-19 08:38:10

路过帮顶！！！

yangjianbo 发表于 2017-11-29 09:01:34

aaaa
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