docker 相关问题解决办法与收集
docker 相关问题解决办法与收集
docker
docker 版本1.8时,有个bug:
删除镜像时报错:
[root@localhost log]# docker rmi aff
Error response from daemon: Conflict, cannot delete because aff720bb30d6 is held by an ongoing pull or build
Error: failed to remove images: [aff]
解决方法:
systemctl restart docker
docker rmi aff
// 查看docker 信息
docker info
//查看操作系统信息
uname -a
由于我的操作系统版本是federo20,只支持deviceMapper方式挂载,最新的docker不支持federo20,shit,经常出现我的gitlab stop后没法重启,一重启就报错,就是由于docker

存储方式是devicemapper
docker版本是1.8.3,也不是重新的,所以有这个恶心的bug,我终于找到它为叙会报这个bug了:
docker –version
Docker version 1.8.3, build f4bf5c7
是因为你stop后,应该是有依赖它的容器,所以在docker的root目录:
/var/lib/docker
下的device mapper目录下有冲突的实例会被挂起,只要删除掉就ok了。。。。。
妈妈再也不用担心容器stop后
//安装docker后,执行:
sudo systemctl enable docker
出错,报无法找到docker.service
docker.service Loaded: not-found (Reason: No such file or directory)
解决方法:
//将docker的执行权限指定给某个用户
sudo usermod -aG docker root
执行docker ps -a 报错:
OS/Arch: linux/amd64
Get http:///var/run/docker.sock/v1.20/version: dial unix /var/run/docker.sock: no such file or directory.
Are you trying to connect to a TLS-enabled daemon without TLS?
Is your docker daemon up and running?
解决方法:
sudo systemctl enable docker
docker-compose 无法使用

解决方案:

执行授权:chmod 777 /usr/local/bin/docker-compose

