wy18780215467 于 2015.07.01 17:06 提问
- Mac OS 下 Docker的配置问题
-
刚开始用docker ,
按照官网 上面的说明,配置了一下,但是没配成功,求解答,
下面是我进行的步骤(操作系统:Mac os)
1.到官网去下了个 boot2docker,安装后,然后运行application
2. 然后它 自动执行了一些 command,比如innit 和 startbash unset DYLD_LIBRARY_PATH ; unset LD_LIBRARY_PATH mkdir -p ~/.boot2docker if [ ! -f ~/.boot2docker/boot2docker.iso ]; then cp /usr/local/share/boot2docker/boot2docker.iso ~/.boot2docker/ ; fi /usr/local/bin/boot2docker init /usr/local/bin/boot2docker up $(/usr/local/bin/boot2docker shellinit) docker version Last login: Wed Jul 1 15:09:55 on ttys005 wangyaos-MBP-4:~ wangyao$ bash bash-3.2$ unset DYLD_LIBRARY_PATH ; unset LD_LIBRARY_PATH bash-3.2$ mkdir -p ~/.boot2docker bash-3.2$ if [ ! -f ~/.boot2docker/boot2docker.iso ]; then cp /usr/local/share/boot2docker/boot2docker.iso ~/.boot2docker/ ; fi bash-3.2$ /usr/local/bin/boot2docker init Virtual machine boot2docker-vm already exists bash-3.2$ /usr/local/bin/boot2docker up Waiting for VM and Docker daemon to start... .............o Started. Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/ca.pem Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/cert.pem Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/key.pem To connect the Docker client to the Docker daemon, please set: export DOCKER_HOST=tcp://192.168.59.103:2376 export DOCKER_CERT_PATH=/Users/wangyao/.boot2docker/certs/boot2docker-vm export DOCKER_TLS_VERIFY=1 bash-3.2$ $(/usr/local/bin/boot2docker shellinit) Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/ca.pem Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/cert.pem Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/key.pem bash-3.2$ docker version Client version: 1.7.0 Client API version: 1.19 Go version (client): go1.4.2 Git commit (client): 0baf609 OS/Arch (client): darwin/amd64 An error occurred trying to connect: Get https://192.168.59.103:2376/v1.19/version: x509: certificate is valid for 127.0.0.1, 10.0.2.15, not 192.168.59.103
3.然后我看官网上的 command ,执行 Hello world 的demo 。$ docker run hello-world ,但是执行不成功,结果如下
bash-3.2$ docker run hello-world An error occurred trying to connect: Post https://192.168.59.103:2376/v1.19/containers/create: x509: certificate is valid for 127.0.0.1, 10.0.2.15, not 192.168.59.103
4.然后我执行 $ boot2docker shellinit 查看变量, 发现比官网上的变量要少来那么几个如下:
这是我的运行结果:bash-3.2$ boot2docker shellinit Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/ca.pem Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/cert.pem Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/key.pem Your environment variables are already set correctly.
这是官网上面的运行结果:
$ boot2docker shellinit Writing /Users/mary/.boot2docker/certs/boot2docker-vm/ca.pem Writing /Users/mary/.boot2docker/certs/boot2docker-vm/cert.pem Writing /Users/mary/.boot2docker/certs/boot2docker-vm/key.pem export DOCKER_HOST=tcp://192.168.59.103:2376 export DOCKER_CERT_PATH=/Users/mary/.boot2docker/certs/boot2docker-vm export DOCKER_TLS_VERIFY=1
5.然后我就感觉好像是少了上述3个变量导致的问题,接着我尝试着添加这3个变量,然后再次查询变量,发现变量没有添加成功;
bash-3.2$ export DOCKER_HOST=tcp://192.168.59.103:2376 bash-3.2$ export DOCKER_CERT_PATH=/Users/wangyao/.boot2docker/certs/boot2docker-vm bash-3.2$ export DOCKER_TLS_VERIFY=1 bash-3.2$ boot2docker shellinit Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/ca.pem Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/cert.pem Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/key.pem Your environment variables are already set correctly.
6.添加变量没有任何改变, 我又尝试着把DOCKER_HOST变量的端口号改变,然后神奇的事情发生了
bash-3.2$ export DOCKER_HOST=tcp://192.168.59.103:2375 bash-3.2$ boot2docker shellinit Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/ca.pem Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/cert.pem Writing /Users/wangyao/.boot2docker/certs/boot2docker-vm/key.pem export DOCKER_HOST=tcp://192.168.59.103:2376 export DOCKER_CERT_PATH=/Users/wangyao/.boot2docker/certs/boot2docker-vm export DOCKER_TLS_VERIFY=1
7.为毛我明明把端口号改成了2375 ,这里添加之后 变成了端口号2376 , 接着我又尝试了几遍,把端口号各种改,发现 :只要端口号是2376,就添加不成功,除此之外,变量可以添加成功,但是添加的端口号全尼玛是2376.。。。。。。。
8.执行上面command之后 , 好吧,我就当变量已经添加成功了,我再次执行Hello World的demo。结果如下(还是不成功)
bash-3.2$ docker run hello-world Cannot connect to the Docker daemon. Is 'docker -d' running on this host?
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