Docker使用问题记录贴

 请参考:

https://blog.csdn.net/u013948858/article/details/78429954


# 问题:安装Docker之后,执行docker run hello-world 命令,权限报错。

daemonnnn@daemonnnn-virtual-machine:~$ docker --version 
Docker version 18.09.3, build 774a1f4
daemonnnn@daemonnnn-virtual-machine:~$ docker run hello-world
docker: Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Post http://%2Fvar%2Frun%2Fdocker.sock/v1.39/containers/create: dial unix /var/run/docker.sock: connect: permission denied.
See 'docker run --help'.

解决:

  安装完Docker后,有个提示:

  当要以非root用户可以直接运行docker时,需要执行 sudo usermod -aG docker runoob 命令,然后重新登陆,否则会有报错。

 If you would like to use Docker as a non-root user, you should now consider
 adding your user to the "docker" group with something like:

    sudo usermod -aG docker runoob
 Remember that you will have to log out and back in for this to take effect!  

# 问题:点击Docker Quickstart Terminal 出现Windows正在查找bash.exe  

这里,Windows正在查找git-bash.exe,所以查看Docker Quickstart Terminal 有没有指向git-bash.exe,看其属性:

解决:

更改目标至D盘下的git目录:

镜像操作

新增

下载 docker pull image_name:tag

使用 docker run iamge_name:tag

修改

删除

docker rmi image_name

查看

 docker images

docker search image_name

构建

docker build -t image_name

Docker中没有ifconfig命令

原因:Docker的设计哲学不推荐设置IP,而是使用host配置

如何添加ifconfig命令?

apt-get update 
apt install net-tools # ifconfig 
apt install iputils-ping # ping

原文地址:https://www.cnblogs.com/daemonFlY/p/10459902.html