[root@localhost ~]# systemctl status docker.service ● docker.service - Docker Application Container Engine Loaded: loaded (/usr/lib/systemd/system/docker.service; disabled; vendor preset: disabled) Active: failed (Result: exit-code) since Mon 2019-01…

[root@dockertest ~]# systemctl status docker.service● docker.service - Docker Application Container Engine Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled; vendor preset: disabled) Active: failed (Result: start-limit) since Sat 2019-0…

Container: 既然container是由image运行起来的,那么是否可以理解为container和image有某种关系?先来看张图: 其实可以理解为container只是基于image之后的layer而已,也就是可以通过docker run image创建出一个container出来. 底层技术支持: Container是一种轻量级的虚拟化技术,不用模拟硬件创建虚拟机.Docker是基于Linux Kernel的Namespace.CGroups.UnionFileSystem等技术封…

1. 进入容器内部后 cat /etc/hosts 会显示自己以及(– link)软连接的容器IP 2.使用命令 docker inspect --format '{{ .NetworkSettings.IPAddress }}' <container-ID> 或 docker inspect <container id> 或 docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' c…

1. 进入容器内部后 cat /etc/hosts 会显示自己以及(– link)软连接的容器IP 2.使用命令 docker inspect --format '{{ .NetworkSettings.IPAddress }}' <container-ID> 或 docker inspect <container id> 或 docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' c…

docker无法启动: # systemctl restart docker Job for docker.service failed because the control process exited with error code. See “systemctl status docker.service” and “journalctl -xe” for details. journalctl -xe的提示信息为: docker.service: Main process exited…

1. 进入容器内部后 cat /etc/hosts 会显示自己以及(– link)软连接的容器IP 2.使用命令 docker inspect --format '{{ .NetworkSettings.IPAddress }}' <container-ID>或docker inspect <container id>或docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' conta…

[root@docker ~]# systemctl status docker.service● docker.service - Docker Application Container Engine Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled; vendor preset: disabled) Active: failed (Result: start-limit) since Mon 2019-12-09…

Centos7服务器安装Docker及Docker镜像加速,Docker删除 1.Centos7服务器安装Docker 1.1 root账户登录,查看内核版本如下 1.1.1 卸载服务器旧版本Docker 1.2 安装需要的软件包, yum-util 提供yum-config-manager功能,另外两个是devicemapper驱动依赖的 1.3 设置yum源,添加Docker的存储库 1.4 查看所有仓库中所有docker版本,并选择特定版本安装 1.5 安装Docker,命令:yum in…

报错信息如下: [root@localhost localdisk]# systemctl restart docker Job for docker.service failed because the control process exited with error code. See "systemctl status docker.service" and "journalctl -xe" for details. [root@localhost loca…