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docker环境安装--基础命令集合1
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Docker容器操作命令Docker容器操作命令20202020Docker容器操作命令Docker容器操作命令20202020目录 第一章、Docker 安装
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2020
Docker 容器操作命令
目录
第一章、Docker 安装......................................................................................................................................4
第一步 卸载旧的安装包 ........................................................................................................................4
第二步 安装需要的安装包 .................................................................................................................4
第三步 设置镜像的仓库 ........................................................................................................................4
第四步# 安装 docker 相关的...............................................................................................................4
第五步启动 docker 服务 .......................................................................................................................5
第六步 hello world ..................................................................................................................................5
第二章、Docker 卸载......................................................................................................................................5
# 卸载依赖.................................................................................................................................................5
# 删除资源.................................................................................................................................................5
第三章、Docker 镜像相关指令.....................................................................................................................5
1 docker 镜像基本命令:...................................................................................................................5
查看所有镜像....................................................................................................................................5
docker images...................................................................................................................................5
获取新的镜像: ...............................................................................................................................6
查找镜像.............................................................................................................................................6
删除镜像(会提示先停止使用中的容器) ...................................................................................6
创建镜像.............................................................................................................................................6
更新镜像.............................................................................................................................................6
设置镜像标签....................................................................................................................................7
第四章、 Docker 容器基本命令 ..................................................................................................................7
查看全部命令.............................................................................................................................................7
容器实例基本操作....................................................................................................................................7
容器导入导出.............................................................................................................................................9
第五章、Docker 仓库管理............................................................................................................................9
1 注册-登录...............................................................................................................................................9
2 DockerHub 基本操作...........................................................................................................................9
第六章、Dockerfile 指令..............................................................................................................................10
FROM:指定基础镜像,必须为第一个命令.................................................................................10
MAINTAINER: 维护者信息...................................................................................................................10
RUN:构建镜像时执行的命令...........................................................................................................10
ADD 命令 ..................................................................................................................................................11
COPY:......................................................................................................................................................11
CMD: .......................................................................................................................................................11
ENTRYPOINT: .......................................................................................................................................12
LABEL: .....................................................................................................................................................13
ENV:.........................................................................................................................................................13
EXPOSE:..................................................................................................................................................13
VOLUME:................................................................................................................................................14
WORKDIR:..............................................................................................................................................14
USER: ..........................................................................................................................................................15
ARG:.........................................................................................................................................................15
ONBUILD: ..............................................................................................................................................16
第七章、Docker Compose..........................................................................................................................16
Compose 简介........................................................................................................................................16
Compose 安装........................................................................................................................................16
yml 配置指令参考 .................................................................................................................................17
version..............................................................................................................................................17
build...................................................................................................................................................17
cap_add,cap_drop..................................................................................................................18
cgroup_parent ..............................................................................................................................18
command ........................................................................................................................................18
container_name............................................................................................................................18
depends_on...................................................................................................................................19
deploy...............................................................................................................................................19
devices.............................................................................................................................................22
dns.....................................................................................................................................................22
dns_search.....................................................................................................................................22
entrypoint ........................................................................................................................................23
env_file .............................................................................................................................................23
environment....................................................................................................................................23
expose..............................................................................................................................................24
extra_hosts .....................................................................................................................................24
healthcheck....................................................................................................................................24
image................................................................................................................................................24
logging .............................................................................................................................................25
network_mode...............................................................................................................................25
restart................................................................................................................................................26
secrets..............................................................................................................................................26
security_opt....................................................................................................................................27
stop_grace_period ......................................................................................................................27
stop_signal .....................................................................................................................................27
sysctls...............................................................................................................................................27
tmpfs .................................................................................................................................................28
ulimits................................................................................................................................................28
volumes............................................................................................................................................28
Swarm 集群管理 .............................................................................................................................................29
简介.............................................................................................................................................................29
原理.............................................................................................................................................................29
使用.............................................................................................................................................................30
1、创建 swarm 集群管理节点(manager) .....................................................................30
2、创建 swarm 集群工作节点(worker) .........................................................................31
3、查看集群信息 ..........................................................................................................................32
4、部署服务到集群中 .................................................................................................................33
5、查看服务部署情况.................................................................................................................33
6、扩展集群服务 ..........................................................................................................................34
7、删除服务 ...................................................................................................................................34
8、滚动升级服务 ..........................................................................................................................34
9、停止某个节点接收新的任务...............................................................................................35
第一章、Docker 安装
#在 root 用户下
第一步 卸载旧的安装包
yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
第二步 安装需要的安装包
yum install -y yum-utils
第三步 设置镜像的仓库
yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo --默认是国外的
#如果没有 vpn 建议安装阿里云的
yum-config-manager \
--add-repo \
http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
#更新 yum 索引安装包
yum makecache fast
第四步# 安装 docker 相关的
yum install docker-ce docker-ce-cli containerd.io (可能会出错,多试几次)
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