上次只是給大家把命令的作用以及簡單使用列出來了（大家可以查看：docker命令總結（一）），那這篇文章會詳細介紹每條命令的參數
search
docker search：此命令是用來在倉庫中查找docker鏡像
語法：
docker search 參數 鏡像名稱:tag（版本）參數說明：
--filter，-f：根據相關條件過濾輸出
--format：使用Go模板進行漂亮的打印搜索
--limit：指定最大搜索結果，默認25個
--no-trunc：顯示完整的鏡像描述
--stars，-s：列出收藏數不小於指定值的鏡像
--automated：僅顯示自動構建的鏡像示例：
默認搜索
ubuntu@VM-101-242-ubuntu:~$ sudo docker search nginx
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
nginx Official build of Nginx. 12438 [OK]
jwilder/nginx-proxy Automated Nginx reverse proxy for docker con… 1713 [OK]
richarvey/nginx-php-fpm Container running Nginx + PHP-FPM capable of… 750 [OK]
linuxserver/nginx An Nginx container, brought to you by LinuxS… 84
bitnami/nginx Bitnami nginx Docker Image 75 [OK]
tiangolo/nginx-rtmp Docker image with Nginx using the nginx-rtmp… 60 [OK]
nginxdemos/hello NGINX webserver that serves a simple page co… 35 [OK]
jc21/nginx-proxy-manager Docker container for managing Nginx proxy ho… 34
nginx/unit NGINX Unit is a dynamic web and application … 33
jlesage/nginx-proxy-manager Docker container for Nginx Proxy Manager 31 [OK]
nginx/nginx-ingress NGINX Ingress Controller for Kubernetes 22
privatebin/nginx-fpm-alpine PrivateBin running on an Nginx, php-fpm & Al… 19 [OK]
schmunk42/nginx-redirect A very simple container to redirect HTTP tra… 17 [OK]
blacklabelops/nginx Dockerized Nginx Reverse Proxy Server. 12 [OK]
centos/nginx-18-centos7 Platform for running nginx 1.8 or building n… 12
nginxinc/nginx-unprivileged Unprivileged NGINX Dockerfiles 12
centos/nginx-112-centos7 Platform for running nginx 1.12 or building … 11
nginx/nginx-prometheus-exporter NGINX Prometheus Exporter 9
sophos/nginx-vts-exporter Simple server that scrapes Nginx vts stats a… 6 [OK]
mailu/nginx Mailu nginx frontend 5 [OK]
1science/nginx Nginx Docker images that include Consul Temp… 5 [OK]
pebbletech/nginx-proxy nginx-proxy sets up a container running ngin… 2 [OK]
ansibleplaybookbundle/nginx-apb An APB to deploy NGINX 1 [OK]
centos/nginx-110-centos7 Platform for running nginx 1.10 or building … 0
wodby/nginx Generic nginx 0 [OK]
ubuntu@VM-101-242-ubuntu:~$ 搜索收藏數大於10的nginx鏡像，並顯示詳細信息
ubuntu@VM-101-242-ubuntu:~$ sudo docker search --stars=10 --no-trunc nginx
Flag --stars has been deprecated, use --filter=stars=3 instead
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
nginx Official build of Nginx. 12438 [OK]
jwilder/nginx-proxy Automated Nginx reverse proxy for docker containers 1713 [OK]
richarvey/nginx-php-fpm Container running Nginx + PHP-FPM capable of pulling application code from git 750 [OK]
linuxserver/nginx An Nginx container, brought to you by LinuxServer.io. 84
bitnami/nginx Bitnami nginx Docker Image 75 [OK]
tiangolo/nginx-rtmp Docker image with Nginx using the nginx-rtmp-module module for live multimedia (video) streaming. 60 [OK]
nginxdemos/hello NGINX webserver that serves a simple page containing its hostname, IP address and port ... 35 [OK]
jc21/nginx-proxy-manager Docker container for managing Nginx proxy hosts with a simple, powerful interface 34
nginx/unit NGINX Unit is a dynamic web and application server designed to run applications in various languages 33
jlesage/nginx-proxy-manager Docker container for Nginx Proxy Manager 31 [OK]
nginx/nginx-ingress NGINX Ingress Controller for Kubernetes 22
privatebin/nginx-fpm-alpine PrivateBin running on an Nginx, php-fpm & Alpine Linux stack 19 [OK]
schmunk42/nginx-redirect A very simple container to redirect HTTP traffic to another server, based on nginx 17 [OK]
centos/nginx-18-centos7 Platform for running nginx 1.8 or building nginx-based application 12
nginxinc/nginx-unprivileged Unprivileged NGINX Dockerfiles 12
blacklabelops/nginx Dockerized Nginx Reverse Proxy Server. 12 [OK]
centos/nginx-112-centos7 Platform for running nginx 1.12 or building nginx-based application 11
ubuntu@VM-101-242-ubuntu:~$ 使用條件查找收藏數大於10的nginx鏡像
ubuntu@VM-101-242-ubuntu:~$ sudo docker search --filter stars=3 nginx
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
nginx Official build of Nginx. 12438 [OK]
jwilder/nginx-proxy Automated Nginx reverse proxy for docker con… 1713 [OK]
richarvey/nginx-php-fpm Container running Nginx + PHP-FPM capable of… 750 [OK]
linuxserver/nginx An Nginx container, brought to you by LinuxS… 84
bitnami/nginx Bitnami nginx Docker Image 75 [OK]
tiangolo/nginx-rtmp Docker image with Nginx using the nginx-rtmp… 60 [OK]
nginxdemos/hello NGINX webserver that serves a simple page co… 35 [OK]
jc21/nginx-proxy-manager Docker container for managing Nginx proxy ho… 34
nginx/unit NGINX Unit is a dynamic web and application … 33
jlesage/nginx-proxy-manager Docker container for Nginx Proxy Manager 31 [OK]
nginx/nginx-ingress NGINX Ingress Controller for Kubernetes 22
privatebin/nginx-fpm-alpine PrivateBin running on an Nginx, php-fpm & Al… 19 [OK]
schmunk42/nginx-redirect A very simple container to redirect HTTP tra… 17 [OK]
centos/nginx-18-centos7 Platform for running nginx 1.8 or building n… 12
blacklabelops/nginx Dockerized Nginx Reverse Proxy Server. 12 [OK]
nginxinc/nginx-unprivileged Unprivileged NGINX Dockerfiles 12
centos/nginx-112-centos7 Platform for running nginx 1.12 or building … 11
nginx/nginx-prometheus-exporter NGINX Prometheus Exporter 9
sophos/nginx-vts-exporter Simple server that scrapes Nginx vts stats a… 6 [OK]
mailu/nginx Mailu nginx frontend 5 [OK]
1science/nginx Nginx Docker images that include Consul Temp… 5 [OK]
ubuntu@VM-101-242-ubuntu:~$ pull
從docker倉庫下載鏡像到本地
語法
docker pull 鏡像名稱:tag（版本）參數說明
-a, --all-tags：下載所有版本的鏡像
-q, --quiet：不顯示詳細信息
--disable-content-trust：不對下載的鏡像進行校驗
--platform：指定下載鏡像服務器的平臺信息示例
下載nginx默認版本的docker鏡像
ubuntu@VM-35-226-ubuntu:~$ sudo docker pull nginx:latest
latest: Pulling from library/nginx
8ec398bc0356: Pull complete
465560073b6f: Pull complete
f473f9fd0a8c: Pull complete
Digest: sha256:b2d89d0a210398b4d1120b3e3a7672c16a4ba09c2c4a0395f18b9f7999b768f2
Status: Downloaded newer image for nginx:latest
docker.io/library/nginx:latest
ubuntu@VM-35-226-ubuntu:~$ sudo docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest f7bb5701a33c 9 days ago 126MB
ubuntu@VM-35-226-ubuntu:~$ push
推送指定鏡像到docker鏡像服務器
語法
docker push 本地鏡像：tag(版本)參數說明
--disable-content-trust：不對鏡像進行校驗示例
docker push blxt:5000/blxt/nginx 上傳nginx到私有倉庫images
查看本地所有docker鏡像
語法
docker images 參數 鏡像:tag（版本）參數說明
-a, --all：列出本地所有鏡像
--digests：顯示鏡像簡單信息說明
-f, --filter：根據相關條件過濾輸出
--format：使用Go模板進行漂亮的打印搜索
--no-trunc：顯示鏡像的完整信息
-q, --quiet：只顯示鏡像ID示例
查看本地所有鏡像
ubuntu@VM-35-226-ubuntu:~$ sudo docker images -a
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest f7bb5701a33c 9 days ago 126MB
ubuntu@VM-35-226-ubuntu:~$ 查看鏡像詳細信息
ubuntu@VM-35-226-ubuntu:~$ sudo docker images --no-trunc nginx:latest
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest sha256:f7bb5701a33c0e572ed06ca554edca1bee96cbbc1f76f3b01c985de7e19d0657 9 days ago 126MB
ubuntu@VM-35-226-ubuntu:~$ 查看鏡像ID
ubuntu@VM-35-226-ubuntu:~$ sudo docker images -q nginx:latest
f7bb5701a33c
ubuntu@VM-35-226-ubuntu:~$ run
創建容器，並運行
語法
docker run 參數 鏡像:tag（版本）參數說明
-a, --attach： 指定標準輸入輸出內容類型，可選 STDIN/STDOUT/STDERR 三項
-d: 容器將在後臺運行
-t： 給容器分配tty終端
--sig-proxy=true： 將所有接收到的信號代理到進程（僅限非TTY模式）
-i: 以交互模式運行容器
--name: 給容器設置名稱
--dns： 爲容器設置自定義dns服務器
--dns-search： 指定DNS搜索域名
--network： 爲容器指定網卡
--network-alias： 爲容器的網卡設置別名
--add-host： 在容器的hosts文件中添加記錄
--mac-address： 設置容器的MAC地址
--ip： 設置容器的IPV4地址
--ip6： 設置容器IPV6地址
--link-local-ip： 設置一個或多個容器的以太網設備的鏈接本地IPv4/IPv6地址
--rm： 容器退出時自動刪除容器
-m， --memory： 設置容器內存大小，最小4M
--memory-swap： 設置容器的總內存大小，包含交換分區
-c， --cpu-shares： 設置cpu
--cpus： 設置cpu數量
--entrypoint： 在容器運行時執行的默認命令
--expose： 設置端口映射
-P： 將容器中所有端口映射到宿主機
-p： 將容器的某個端口映射到宿主機
--link： 將鏈接添加到另外一個容器
-v, --volume： 將宿主機的文件掛載到容器中
--volumes-from： 將宿主機的所有文件系統掛載到容器
-u，--user： 設置所使用的用戶名或UID以及指定命令的可選組名或GID
-h： 指定容器主機名稱
-e： 設置環境變量
--env-file： 從指定文件中導入變量
參數還有很多，這裏就不一一列舉了，上面是常用的參數示例
後臺運行nginx容器，並取名爲nginx
ubuntu@VM-35-226-ubuntu:~$ sudo docker run -d --name nginx nginx:latest
06a913a442f9729e284b1a0628e5ce46561f81c6e8777f91d184f10de079cb55
ubuntu@VM-35-226-ubuntu:~$ sudo docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
06a913a442f9 nginx:latest "nginx -g 'daemon of…" 18 seconds ago Up 15 seconds 80/tcp nginx
ubuntu@VM-35-226-ubuntu:~$ 後臺運行nginx容器，並映射容器80端口到宿主機的80端口
ubuntu@VM-35-226-ubuntu:~$ sudo docker run -d --name nginx -p 80:80 nginx:latest
c026ee7e0c9477c15ac42965ed19af92b6017e7bcce079fd450f8cee5f2d9de6
ubuntu@VM-35-226-ubuntu:~$ sudo docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c026ee7e0c94 nginx:latest "nginx -g 'daemon of…" 8 seconds ago Up 6 seconds 0.0.0.0:80->80/tcp nginx
ubuntu@VM-35-226-ubuntu:~$ sudo curl 127.0.0.1
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
ubuntu@VM-35-226-ubuntu:~$ 創建nginx容器，並進行交互式啓動
ubuntu@VM-35-226-ubuntu:~$ sudo docker run -it --name nginx nginx:latest /bin/bash
root@4a518f4a2a01:/# history
查看鏡像形成過程
語法
docker history 參數 鏡像：tag（版本）參數
--format：使用Go模板進行漂亮的打印搜索
-H, --human：以可讀格式打印大小和日期（默認爲true）
--no-trunc：顯示形成詳細信息
-q, --quiet：只顯示鏡像ID示例
默認使用方法
ubuntu@VM-35-226-ubuntu:~$ sudo docker history nginx:latest
IMAGE CREATED CREATED BY SIZE COMMENT
f7bb5701a33c 9 days ago /bin/sh -c #(nop) CMD ["nginx" "-g" "daemon… 0B
<missing> 9 days ago /bin/sh -c #(nop) STOPSIGNAL SIGTERM 0B
<missing> 9 days ago /bin/sh -c #(nop) EXPOSE 80 0B
<missing> 9 days ago /bin/sh -c ln -sf /dev/stdout /var/log/nginx… 22B
<missing> 9 days ago /bin/sh -c set -x && addgroup --system -… 57.1MB
<missing> 9 days ago /bin/sh -c #(nop) ENV PKG_RELEASE=1~buster 0B
<missing> 9 days ago /bin/sh -c #(nop) ENV NJS_VERSION=0.3.7 0B
<missing> 9 days ago /bin/sh -c #(nop) ENV NGINX_VERSION=1.17.6 0B
<missing> 9 days ago /bin/sh -c #(nop) LABEL maintainer=NGINX Do… 0B
<missing> 10 days ago /bin/sh -c #(nop) CMD ["bash"] 0B
<missing> 10 days ago /bin/sh -c #(nop) ADD file:04caaf303199c81ff… 69.2MB
ubuntu@VM-35-226-ubuntu:~$ 只打印鏡像ID
ubuntu@VM-35-226-ubuntu:~$ sudo docker history -q nginx:latest
f7bb5701a33c
<missing>
<missing>
<missing>
<missing>
<missing>
<missing>
<missing>
<missing>
<missing>
<missing>
ubuntu@VM-35-226-ubuntu:~$ 顯示鏡像形成的詳細信息
ubuntu@VM-35-226-ubuntu:~$ sudo docker history --no-trunc nginx
IMAGE CREATED CREATED BY SIZE COMMENT
sha256:f7bb5701a33c0e572ed06ca554edca1bee96cbbc1f76f3b01c985de7e19d0657 9 days ago /bin/sh -c #(nop) CMD ["nginx" "-g" "daemon off;"] 0B
<missing> 9 days ago /bin/sh -c #(nop) STOPSIGNAL SIGTERM 0B
<missing> 9 days ago /bin/sh -c #(nop) EXPOSE 80 0B
<missing> 9 days ago /bin/sh -c ln -sf /dev/stdout /var/log/nginx/access.log && ln -sf /dev/stderr /var/log/nginx/error.log 22B
<missing> 9 days ago /bin/sh -c set -x && addgroup --system --gid 101 nginx && adduser --system --disabled-login --ingroup nginx --no-create-home --home /nonexistent --gecos "nginx user" --shell /bin/false --uid 101 nginx && apt-get update && apt-get install --no-install-recommends --no-install-suggests -y gnupg1 ca-certificates && NGINX_GPGKEY=573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62; found=''; for server in ha.pool.sks-keyservers.net hkp://keyserver.ubuntu.com:80 hkp://p80.pool.sks-keyservers.net:80 pgp.mit.edu ; do echo "Fetching GPG key $NGINX_GPGKEY from $server"; apt-key adv --keyserver "$server" --keyserver-options timeout=10 --recv-keys "$NGINX_GPGKEY" && found=yes && break; done; test -z "$found" && echo >&2 "error: failed to fetch GPG key $NGINX_GPGKEY" && exit 1; apt-get remove --purge --auto-remove -y gnupg1 && rm -rf /var/lib/apt/lists/* && dpkgArch="$(dpkg --print-architecture)" && nginxPackages=" nginx=${NGINX_VERSION}-${PKG_RELEASE} nginx-module-xslt=${NGINX_VERSION}-${PKG_RELEASE} nginx-module-geoip=${NGINX_VERSION}-${PKG_RELEASE} nginx-module-image-filter=${NGINX_VERSION}-${PKG_RELEASE} nginx-module-njs=${NGINX_VERSION}.${NJS_VERSION}-${PKG_RELEASE} " && case "$dpkgArch" in amd64|i386) echo "deb https://nginx.org/packages/mainline/debian/ buster nginx" >> /etc/apt/sources.list.d/nginx.list && apt-get update ;; *) echo "deb-src https://nginx.org/packages/mainline/debian/ buster nginx" >> /etc/apt/sources.list.d/nginx.list && tempDir="$(mktemp -d)" && chmod 777 "$tempDir" && savedAptMark="$(apt-mark showmanual)" && apt-get update && apt-get build-dep -y $nginxPackages && ( cd "$tempDir" && DEB_BUILD_OPTIONS="nocheck parallel=$(nproc)" apt-get source --compile $nginxPackages ) && apt-mark showmanual | xargs apt-mark auto > /dev/null && { [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark; } && ls -lAFh "$tempDir" && ( cd "$tempDir" && dpkg-scanpackages . > Packages ) && grep '^Package: ' "$tempDir/Packages" && echo "deb [ trusted=yes ] file://$tempDir ./" > /etc/apt/sources.list.d/temp.list && apt-get -o Acquire::GzipIndexes=false update ;; esac && apt-get install --no-install-recommends --no-install-suggests -y $nginxPackages gettext-base && apt-get remove --purge --auto-remove -y ca-certificates && rm -rf /var/lib/apt/lists/* /etc/apt/sources.list.d/nginx.list && if [ -n "$tempDir" ]; then apt-get purge -y --auto-remove && rm -rf "$tempDir" /etc/apt/sources.list.d/temp.list; fi 57.1MB
<missing> 9 days ago /bin/sh -c #(nop) ENV PKG_RELEASE=1~buster 0B
<missing> 9 days ago /bin/sh -c #(nop) ENV NJS_VERSION=0.3.7 0B
<missing> 9 days ago /bin/sh -c #(nop) ENV NGINX_VERSION=1.17.6 ubuntu@VM-35-226-ubuntu:~$ sudo docker history --no-trunc nginx:latest
IMAGE CREATED CREATED BY SIZE COMMENT
sha256:f7bb5701a33c0e572ed06ca554edca1bee96cbbc1f76f3b01c985de7e19d0657 9 days ago /bin/sh -c #(nop) CMD ["nginx" "-g" "daemon off;"] 0B
<missing> 9 days ago /bin/sh -c #(nop) STOPSIGNAL SIGTERM 0B
<missing> 9 days ago /bin/sh -c #(nop) EXPOSE 80 0B
<missing> 9 days ago /bin/sh -c ln -sf /dev/stdout /var/log/nginx/access.log && ln -sf /dev/stderr /var/log/nginx/error.log 22B
<missing> 9 days ago /bin/sh -c set -x && addgroup --system --gid 101 nginx && adduser --system --disabled-login --ingroup nginx --no-create-home --home /nonexistent --gecos "nginx user" --shell /bin/false --uid 101 nginx && apt-get update && apt-get install --no-install-recommends --no-install-suggests -y gnupg1 ca-certificates && NGINX_GPGKEY=573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62; found=''; for server in ha.pool.sks-keyservers.net hkp://keyserver.ubuntu.com:80 hkp://p80.pool.sks-keyservers.net:80 pgp.mit.edu ; do echo "Fetching GPG key $NGINX_GPGKEY from $server"; apt-key adv --keyserver "$server" --keyserver-options timeout=10 --recv-keys "$NGINX_GPGKEY" && found=yes && break; done; test -z "$found" && echo >&2 "error: failed to fetch GPG key $NGINX_GPGKEY" && exit 1; apt-get remove --purge --auto-remove -y gnupg1 && rm -rf /var/lib/apt/lists/* && dpkgArch="$(dpkg --print-architecture)" && nginxPackages=" nginx=${NGINX_VERSION}-${PKG_RELEASE} nginx-module-xslt=${NGINX_VERSION}-${PKG_RELEASE} nginx-module-geoip=${NGINX_VERSION}-${PKG_RELEASE} nginx-module-image-filter=${NGINX_VERSION}-${PKG_RELEASE} nginx-module-njs=${NGINX_VERSION}.${NJS_VERSION}-${PKG_RELEASE} " && case "$dpkgArch" in amd64|i386) echo "deb https://nginx.org/packages/mainline/debian/ buster nginx" >> /etc/apt/sources.list.d/nginx.list && apt-get update ;; *) echo "deb-src https://nginx.org/packages/mainline/debian/ buster nginx" >> /etc/apt/sources.list.d/nginx.list && tempDir="$(mktemp -d)" && chmod 777 "$tempDir" && savedAptMark="$(apt-mark showmanual)" && apt-get update && apt-get build-dep -y $nginxPackages && ( cd "$tempDir" && DEB_BUILD_OPTIONS="nocheck parallel=$(nproc)" apt-get source --compile $nginxPackages ) && apt-mark showmanual | xargs apt-mark auto > /dev/null && { [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark; } && ls -lAFh "$tempDir" && ( cd "$tempDir" && dpkg-scanpackages . > Packages ) && grep '^Package: ' "$tempDir/Packages" && echo "deb [ trusted=yes ] file://$tempDir ./" > /etc/apt/sources.list.d/temp.list && apt-get -o Acquire::GzipIndexes=false update ;; esac && apt-get install --no-install-recommends --no-install-suggests -y $nginxPackages gettext-base && apt-get remove --purge --auto-remove -y ca-certificates && rm -rf /var/lib/apt/lists/* /etc/apt/sources.list.d/nginx.list && if [ -n "$tempDir" ]; then apt-get purge -y --auto-remove && rm -rf "$tempDir" /etc/apt/sources.list.d/temp.list; fi 57.1MB
<missing> 9 days ago /bin/sh -c #(nop) ENV PKG_RELEASE=1~buster 0B
<missing> 9 days ago /bin/sh -c #(nop) ENV NJS_VERSION=0.3.7 0B
<missing> 9 days ago /bin/sh -c #(nop) ENV NGINX_VERSION=1.17.6 0B
<missing> 9 days ago /bin/sh -c #(nop) LABEL maintainer=NGINX Docker Maintainers <[email protected]> 0B
<missing> 10 days ago /bin/sh -c #(nop) CMD ["bash"] 0B
<missing> 10 days ago /bin/sh -c #(nop) ADD file:04caaf303199c81ff1a94e2e39d5096f9d02b73294b82758e5bc6e23aff94272 in / 69.2MB
ubuntu@VM-35-226-ubuntu:~$ start
啓動容器
語法
docker start 參數 容器ID/容器名稱參數說明
-a, --attach：附加STDOUT/STDERR和轉發信號
--checkpoint：從快照進行還原
--checkpoint-dir：使用自定義檢查點存儲目錄
--detach-keys：重寫用於分離容器的鍵序列
-i, --interactive：附加容器的STDIN示例
啓動使用create創建的nginx容器
ubuntu@VM-35-226-ubuntu:~$ sudo docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
8b9053318855 nginx:latest "nginx -g 'daemon of…" 9 seconds ago Created admiring_rhodes
ubuntu@VM-35-226-ubuntu:~$ sudo docker start 8b9053318855
8b9053318855
ubuntu@VM-35-226-ubuntu:~$ sudo docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
8b9053318855 nginx:latest "nginx -g 'daemon of…" 40 seconds ago Up 7 seconds 80/tcp admiring_rhodes
ubuntu@VM-35-226-ubuntu:~$ stop
關閉容器
語法
docker stop 參數 容器ID/容器名稱參數說明
--time , -t：在多少時間後關閉容器示例
默認使用方法
ubuntu@VM-121-163-ubuntu:~$ sudo docker run -d --name nginx nginx:latest
4c1e4ab3cfdcb7c5c55052238525e79bb82c0b5cf70b18420520ec2884669272
ubuntu@VM-121-163-ubuntu:~$ sudo docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
4c1e4ab3cfdc nginx:latest "nginx -g 'daemon of…" 7 seconds ago Up 5 seconds 80/tcp nginx
ubuntu@VM-121-163-ubuntu:~$ sudo docker stop nginx
nginx
ubuntu@VM-121-163-ubuntu:~$ sudo docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
4c1e4ab3cfdc nginx:latest "nginx -g 'daemon of…" 26 seconds ago Exited (0) 5 seconds ago nginx
ubuntu@VM-121-163-ubuntu:~$ build
通過dockerfile製作鏡像
語法
docker build 參數 路徑參數說明
--build-arg：設置創建時的變量
--cgroup-parent：容器的可選父cgroup
--compress：使用gzip壓縮構建上下文
--cpu-shares :設置 cpu 使用權重
--cpu-period :限制 CPU CFS週期
--cpu-quota :限制 CPU CFS配額
--cpuset-cpus :指定使用的CPU id
--cpuset-mems :指定使用的內存 id
--disable-content-trus:跳過鏡像驗證
--file , -f：指定dockerfile的名稱，默認爲dockerfile
--force-rm：始終移除中間容器
--iidfile：將鏡像ID寫入文件
--isolation：使用容器隔離
--label：爲鏡像設置元數據
--memory , -m：設置內存限制
--memory-swap：設置總內存，包含交換內存
--network：設置鏡像網絡信息
--no-cache：構建鏡像不使用緩存
--output , -o：設置鏡像生成位置
--pull：始終嘗試提取圖像的較新版本
--quiet , -q： 禁止生成輸出併成功打印圖像ID
--rm：成功構建後刪除中間容器
--tag, -t: 鏡像的名字及標籤
--ulimit :Ulimit配置
--shm-size :設置/dev/shm的大小，默認值是64M示例
使用當前目錄下的dockerfile製作nginx：V1鏡像
docker build -t nginx：V1 .創建nginx：V2鏡像，使用非當前目錄下的dockerfile
docker build -t nginx:V2 -f /opt/dockerfile添加其他主機到容器文件中
docker build --add-host=docker:1.1.1.1 .使用參數--squash創建名爲test:1的鏡像
docker build --squash -t test:1 .attach
當前shell連接運行容器
語法
docker attach 參數 容器ID/容器名稱參數
--detach-keys： 覆蓋分離容器的鍵序列
--no-stdin：不要附上STDIN
--sig-proxy：代理所有接收到的信號到進程示例
默認使用方法
ubuntu@VM-121-163-ubuntu:~$ sudo docker run -d --name ubuntu ubuntu /usr/bin/top -b
98c3f0964ad3a38e360867941a5510cd77e164a835be5b9b69aa47d3d5ceed17
ubuntu@VM-121-163-ubuntu:~$ sudo docker attach ubuntu
top - 08:24:58 up 1:12, 0 users, load average: 0.04, 0.06, 0.01
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
%Cpu(s): 2.3 us, 1.7 sy, 0.0 ni, 96.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 885080 total, 149760 free, 231524 used, 503796 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 499100 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 36480 3100 2748 R 0.0 0.4 0:00.19 top
top - 08:25:01 up 1:12, 0 users, load average: 0.04, 0.06, 0.01
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
%Cpu(s): 1.0 us, 0.7 sy, 0.0 ni, 98.0 id, 0.3 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 885080 total, 151252 free, 230048 used, 503780 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 500588 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 36480 3100 2748 R 0.0 0.4 0:00.19 top
top - 08:25:04 up 1:13, 0 users, load average: 0.04, 0.06, 0.01
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
%Cpu(s): 1.3 us, 1.0 sy, 0.0 ni, 97.7 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 885080 total, 151264 free, 230016 used, 503800 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 500616 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 36480 3100 2748 R 0.0 0.4 0:00.19 top您可以看到該bash 過程返回的退出代碼也由docker attach命令返回給其調用者
ubuntu@VM-121-163-ubuntu:~$ sudo docker run --name ubuntu -d -it ubuntu
9ac7802feb2b77bb905bc9f4c5ca9782e6800fc995b1f2b39da78239d86a7405
ubuntu@VM-121-163-ubuntu:~$ sudo docker attach ubuntu
root@9ac7802feb2b:/#
root@9ac7802feb2b:/# commit
保存當前容器爲鏡像/快照
語法
docker commit 容器名稱/容器ID 鏡像名:tag（版本）示例
ubuntu@VM-121-163-ubuntu:~$ sudo docker images //查看鏡像
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest f7bb5701a33c 9 days ago 126MB
ubuntu latest 549b9b86cb8d 2 weeks ago 64.2MB
ubuntu@VM-121-163-ubuntu:~$ sudo docker run -itd --name nginx nginx:latest //創建容器
9566c54f3883b0a3b2f92dc94eb8520772d5d05826d7025be23212768f4d7967
ubuntu@VM-121-163-ubuntu:~$ sudo docker ps -a //查看容器狀態
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
9566c54f3883 nginx:latest "nginx -g 'daemon of…" 11 seconds ago Up 9 seconds 80/tcp nginx
ubuntu@VM-121-163-ubuntu:~$ sudo docker commit nginx nginx:V1 //生成快照
sha256:e091997549ff02cf6309d6146b7626c6efef6dd9ce598c632f6bf0f4d090978c
ubuntu@VM-121-163-ubuntu:~$ sudo docker images //查看鏡像
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx V1 e091997549ff 22 seconds ago 126MB
nginx latest f7bb5701a33c 9 days ago 126MB
ubuntu latest 549b9b86cb8d 2 weeks ago 64.2MB
ubuntu@VM-121-163-ubuntu:~$ cp
容器與宿主機互相複製文件
語法
docker cp 容器ID/容器名:文件路徑 宿主機路徑 複製容器中文件到宿主機
docker cp 宿主機路徑 容器ID/容器名:文件存儲路徑 複製宿主機文件到容器參數說明
-a, --archive：複製文件同時複製文件用戶信息
-L, --follow-link：保持源目標中的鏈接示例
複製宿主機文件到容器的根目錄中
root@test:/jia/test# docker run -d --name nginx nginx:latest //創建並運行nginx容器
33b6339003ef41fd62b909fd79e9056d53d944b3172f0f02fc717fd64a2648e3
root@test:/jia/test# docker exec nginx ls / //列出容器根目錄
bin
boot
dev
etc
home
lib
lib64
media
mnt
opt
proc
root
run
sbin
srv
sys
tmp
usr
var
root@test:/jia/test# docker cp test nginx:/ //複製文件到容器
root@test:/jia/test# docker exec nginx ls / //列出容器根目錄
bin
boot
dev
etc
home
lib
lib64
media
mnt
opt
proc
root
run
sbin
srv
sys
test
tmp
usr
var從容器中複製文件到宿主目錄
root@test:/jia/test# ls //列出目錄
root@test:/jia/test# docker cp nginx:/test . //複製容器中文件到當前目錄
root@test:/jia/test# ls //列出目錄
test
root@test:/jia/test# create
創建容器但不啓動容器
語法
docker create 參數 鏡像:tag（版本）參數說明
--add-host： 在容器的hosts文件中添加記錄
-a, --attach： 指定標準輸入輸出內容類型，可選 STDIN/STDOUT/STDERR 三項
--cap-add： 添加linux功能
--cap-drop： 刪除linux功能
--cidfile： 將容器ID寫入文件
-c， --cpu-shares： 設置cpu
--device： 將主機設備添加到容器
--disable-content-trus： 不對鏡像進行驗證
--dns： 爲容器設置自定義dns服務器‘
--dns-opt： 設置DNS選項
--dns-search： 指定DNS搜索域名
--domainname： 設置容器域名
--env , -e： 設置環境變量
--env-file： 讀取變量文件進行設置容器變量
--expose： 設置端口映射
--hostname , -h： 設置容器主機名
--init： 在容器內運行一個初始化程序，以轉發信號並獲取進程
--ip： 設置容器的IPV4地址
--ip6： 設置容器IPV6地址
--isolation： 使用隔離技術
--link： 將鏈接添加到宿主機，也就是創建軟連接
--link-local-ip： 設置容器本地地址
--mac-address： 設置容器MAC地址
--memory , -m： 設置內存
--memory-swap： 設置總內存大小，包含交換內存
--mount： 掛載文件系統
--name： 設置容器名稱
--net： 將容器鏈接網絡
--net-alias： 爲容器網絡起別名
--network： 容器鏈接到網絡
--network-alias： 爲容器網絡起別名
--publish , -p： 將容器端口映射到宿主機
--publish-all , -P： 將容器所有端口映射到宿主機
--read-only： 將容器的根文件系統掛載爲只讀
--restart： 容器退出時重新啓動策略以應用
--rm： 退出時自動刪除容器
--stop-signal： 停止容器的信號
--tty , -t： 分配終端
--user , -u： 設置運行容器的用戶
--workdir , -w： 設置容器的工作目錄
參數還有很多，這裏就不一一列舉了，上面是常用的參數示例
創建nginx容器並啓動
root@test:/jia/test# docker create -t -i nginx:latest /bin/bash //創建容器
6f2cea61b80c117fe877589073b5f259a57623bd511a89330c72c825c0cbe4fd
root@test:/jia/test# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
6f2cea61b80c nginx:latest "/bin/bash" 12 seconds ago Created funny_gould
root@test:/jia/test# docker start -a -i 6f2cea61b80c //啓動容器
root@6f2cea61b80c:/# ls //列出容器當前目錄
bin boot dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var
root@6f2cea61b80c:/# 創建名爲nginx的容器並進行啓動
root@test:/jia/test# docker create --name nginx -t -i nginx:latest /bin/bash //創建容器
5487d362e25bfcd39c70754972eb964121ba8408f3f97c89cac930208882e745
root@test:/jia/test# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
5487d362e25b nginx:latest "/bin/bash" 5 seconds ago Created nginx
root@test:/jia/test# docker start -a -i nginx //啓動容器並進行鏈接
root@5487d362e25b:/# ls
bin boot dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var
root@5487d362e25b:/# 創建nginx容器並映射端口
root@test:/jia/test# docker create --name nginx -p 80:80-it nginx:latest /bin/bash //創建容器
4cc06988f4284f01281a338b914aff247a16969e33177088673a281d848f99d4
root@test:/jia/test# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
ad7eb9da0f48 nginx:latest "/bin/bash" 2 minutes ago Exited (0) 2 seconds ago nginx
root@test:/jia/test# docker start nginx //啓動容器
nginx
root@test:/jia/test# docker ps -a //查看容器狀態
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
ad7eb9da0f48 nginx:latest "/bin/bash" 2 minutes ago Up 5 seconds 0.0.0.0:8080->80/tcp nginx
root@test:/jia/test# curl 127.0.0.1
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
root@test:/jia/test#diff
查看容器改動
語法
docker diff 容器符號說明
A 添加了文件或目錄
D 文件或目錄已刪除
C 文件或目錄已更改示例
默認使用方法
root@test:/jia/test# docker diff nginx
C /root
A /root/.bash_history
root@test:/jia/test# 複製test文件到nginx容器中查看你改動情況
root@test:/jia/test# docker cp test nginx:/ //複製test文件到容器的根目錄
root@test:/jia/test# docker diff nginx
A /test
C /root
A /root/.bash_history
root@test:/jia/test# exec
在容器中執行命令
語法
docker exec 參數 容器ID/容器名稱 命令參數說明
--detach , -d：後臺運行容器
--detach-keys：覆蓋分離容器的鍵序列
--env , -e：設置環境變量
--interactive , -i： 即使未連接STDIN也保持打開狀態
--privileged：賦予命令擴展權限
--tty , -t： 分配僞TTY
--user , -u：指定運行用戶
--workdir , -w：設置工作目錄示例
使用容器打印“hello word”
root@test:/jia/test# docker run --name centos -itd centos:latest //創建並啓動容器
1b75dac7104122e021fb8cc7989c8992eb8502f34713e76ee87e6d6f7796e83c
root@test:/jia/test# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
1b75dac71041 centos:latest "/bin/bash" 4 seconds ago Up 3 seconds centos
root@test:/jia/test# docker exec centos echo "hello word" //使用 echo 打印“hello word”
hello word
root@test:/jia/test# 給容器建立交互式shell，並查看容器IP地址
root@test:/jia/test# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
1b75dac71041 centos:latest "/bin/bash" 2 minutes ago Up 2 minutes centos
root@test:/jia/test# docker exec -it centos /bin/bash //建立bash交互式shell
[root@1b75dac71041 /]# ip addr //查看IP地址
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
20: eth0@if21: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default
link/ether 02:42:ac:11:00:02 brd ff:ff:ff:ff:ff:ff link-netnsid 0
inet 172.17.0.2/16 brd 172.17.255.255 scope global eth0
valid_lft forever preferred_lft forever
[root@1b75dac71041 /]# 指定工作目錄，並打印路徑
root@test:/jia/test# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
1b75dac71041 centos:latest "/bin/bash" 9 minutes ago Up 9 minutes centos
root@test:/jia/test# docker exec -w /var/www/html centos pwd //設置工作目錄，並進行打印目錄
/var/www/html
root@test:/jia/test#login
登入docker鏡像源服務器
語法
docker login 參數 服務器地址參數說明
-p, --password：指定登錄服務器用戶的密碼
-u, --username：指定登錄服務器用戶的賬戶示例
默認登錄dockerhub
root@test:/jia/test# docker login
Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one.
Username: blxt
Password:
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store
Login Succeeded
root@test:/jia/test#指定用戶名和密碼進行登錄
root@test:/jia/test# docker login -u blxt -p 123456
WARNING! Using --password via the CLI is insecure. Use --password-stdin.
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store
Login Succeeded
root@test:/jia/test# 登錄阿里鏡像倉庫
root@jia:/etc# docker login -u '弒天傾城' -p '123456' registry.cn-shenzhen.aliyuncs.com
WARNING! Using --password via the CLI is insecure. Use --password-stdin.
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store
Login Succeeded
root@jia:/etc# logout
退出登錄鏡像源服務器
語法
docker logout 鏡像倉庫地址示例
退出dockerhub用戶登錄
root@jia:/etc# docker login -u blxt -p '[email protected]' //登錄dockerhub服務器
WARNING! Using --password via the CLI is insecure. Use --password-stdin.
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store
Login Succeeded
root@jia:/etc# docker logout //退出登錄
Removing login credentials for https://index.docker.io/v1/
root@jia:/etc# 退出阿里鏡像倉庫
root@jia:/etc# docker login -u '弒天傾城' -p '123456' registry.cn-shenzhen.aliyuncs.com //登錄阿里鏡像倉庫
WARNING! Using --password via the CLI is insecure. Use --password-stdin.
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store
Login Succeeded
root@jia:/etc# docker logout //退出失敗沒有登錄dockerhub倉庫
Not logged in to https://index.docker.io/v1/
root@jia:/etc# docker logout registry.cn-shenzhen.aliyuncs.com
Removing login credentials for registry.cn-shenzhen.aliyuncs.com //退出登錄阿里鏡像倉庫
root@jia:/etc# logs
輸出當前容器的日誌信息
語法
docker logs 參數 容器ID/容器名參數說明
--details：查看日誌詳細信息
--follow , -f：實時動態的查看日誌
--since：顯示生成日誌的時間
--tail：顯示日誌行數
--timestamps , -t：顯示時間戳
--until：顯示某一時間段的日誌信息示例
默認查看容器日誌
root@jia:/etc# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
85c8be92df44 nginx:latest "nginx -g 'daemon of…" 7 minutes ago Up 7 minutes 80/tcp nginx
root@jia:/etc# docker logs nginx
172.17.0.1 - - [08/Jan/2020:08:19:02 +0000] "GET / HTTP/1.1" 200 612 "-" "curl/7.58.0" "-"
172.17.0.1 - - [08/Jan/2020:08:19:04 +0000] "GET / HTTP/1.1" 200 612 "-" "curl/7.58.0" "-"
172.17.0.1 - - [08/Jan/2020:08:19:07 +0000] "GET / HTTP/1.1" 200 612 "-" "curl/7.58.0" "-"
root@jia:/etc# 實時顯示nginx容器的日誌
root@jia:/etc# docker run --name nginx -itd nginx:latest //創建並啓動nginx容器
85c8be92df44960e0973ae2b48907661679d921d0523cb93526351f07850f290
root@jia:/etc# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
85c8be92df44 nginx:latest "nginx -g 'daemon of…" 4 seconds ago Up 3 seconds 80/tcp nginx
root@jia:~# docker inspect nginx | IPAddress //查看容器的ip地址
IPAddress: command not found
root@jia:~# docker inspect nginx | grep IPAddress
"SecondaryIPAddresses": null,
"IPAddress": "172.17.0.2",
"IPAddress": "172.17.0.2",
root@jia:~# curl 127.0.0.1 //訪問nginx服務
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
root@jia:/etc# docker logs -f nginx //輸出日誌信息
172.17.0.1 - - [08/Jan/2020:08:19:02 +0000] "GET / HTTP/1.1" 200 612 "-" "curl/7.58.0" "-"
172.17.0.1 - - [08/Jan/2020:08:19:04 +0000] "GET / HTTP/1.1" 200 612 "-" "curl/7.58.0" "-"
172.17.0.1 - - [08/Jan/2020:08:19:07 +0000] "GET / HTTP/1.1" 200 612 "-" "curl/7.58.0" "-"port
查看容器的端口映射情況
語法
docker port 容器ID/容器名稱示例
列出nginx容器所有端口映射情況
root@jia:/etc# docker run --name nginx -itd -P nginx:latest //創建並啓動容器，映射容器所有端口
b4e3a51697c2e35b4a17acee93630ac77c6e9fe94df99c70750b60c4f87b535a
root@jia:/etc# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b4e3a51697c2 nginx:latest "nginx -g 'daemon of…" 4 seconds ago Up 3 seconds 0.0.0.0:32768->80/tcp nginx
root@jia:/etc# docker port nginx //顯示容器端口映射情況
80/tcp -> 0.0.0.0:32768
root@jia:/etc# ps
列出容器列表
語法
docker ps 參數 參數說明
--all , -a：查看所有容器
--filter , -f：根據相關條件進行過濾
--format: 使用Go模板打印漂亮的容器
--last , -n:顯示第幾個創建的容器
--latest , -l：顯示最新創建的容器
--no-trunc：顯示詳細信息
--quiet , -q：只顯示容器ID
--size , -s：顯示容器的總大小示例
查看所有容器
root@jia:~# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
79b53ebbc86e centos:latest "/bin/bash" 5 seconds ago Created fervent_payne
b4e3a51697c2 nginx:latest "nginx -g 'daemon of…" 13 minutes ago Up 13 minutes 0.0.0.0:32768->80/tcp nginx
root@jia:~# 查看正在運行的容器
root@jia:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b4e3a51697c2 nginx:latest "nginx -g 'daemon of…" 13 minutes ago Up 13 minutes 0.0.0.0:32768->80/tcp nginx
root@jia:~# restart
重新啓動容器
語法
docker restart 容器名稱/容器ID參數
-t:設置重啓執行時間示例
root@jia:~# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b4e3a51697c2 nginx:latest "nginx -g 'daemon of…" 16 minutes ago Up 16 minutes 0.0.0.0:32768->80/tcp nginx
root@jia:~# docker restart nginx
nginx
root@jia:~# rm
刪除容器
語法
docker rm 參數 容器ID/容器名稱參數
--force , -f：根據條件進行刪除容器，強制刪除正在運行的容器
--link , -l：移除容器間的網絡連接，而非容器本身
-v, --volumes：刪除與容器關聯的文件系統示例
刪除nginx容器
root@jia:~# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c3800e1bda43 centos "/bin/bash" About a minute ago Up About a minute centos
b4e3a51697c2 nginx:latest "nginx -g 'daemon of…" 22 minutes ago Up 5 minutes 0.0.0.0:32769->80/tcp nginx
root@jia:~# docker rm nginx //刪除容器，但nginx容器正在運行所以無法使用此參數刪除
Error response from daemon: You cannot remove a running container b4e3a51697c2e35b4a17acee93630ac77c6e9fe94df99c70750b60c4f87b535a. Stop the container before attempting removal or force remove
root@jia:~# docker rm -f nginx //強制刪除nginx容器
nginx
root@jia:~# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c3800e1bda43 centos "/bin/bash" About a minute ago Up About a minute centos
root@jia:~# 刪除所有容器
root@jia:~# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
4ee9b7488e32 nginx "nginx -g 'daemon of…" 26 seconds ago Up 25 seconds 80/tcp nginx
c3800e1bda43 centos "/bin/bash" 4 minutes ago Up 4 minutes centos
root@jia:~# docker rm $(docker ps -a -q) //刪除容器失敗，因爲容器正在運行
Error response from daemon: You cannot remove a running container 4ee9b7488e323c80d9acaa01a214d00bc3072e2430df5ce7a0560acea0c9587c. Stop the container before attempting removal or force remove
Error response from daemon: You cannot remove a running container c3800e1bda43416add00ac18fb9c2d15e7d106e302ceef090e04d7fa6133368d. Stop the container before attempting removal or force remove
root@jia:~# docker rm -f $(docker ps -a -q) //刪除所有容器
4ee9b7488e32
c3800e1bda43
root@jia:~# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
root@jia:~# rmi
刪除本地鏡像
語法
docker rmi 參數 鏡像名稱/鏡像ID參數
--force , -f：強制刪除
--no-prune：不移除該鏡像的過程鏡像，默認移除示例
默認刪除鏡像
root@jia:~# docker images //查看本地鏡像
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest f7bb5701a33c 10 days ago 126MB
ubuntu latest 549b9b86cb8d 2 weeks ago 64.2MB
centos latest 0f3e07c0138f 3 months ago 220MB
root@jia:~# docker rmi 549b9b86cb8d //刪除ubuntu的鏡像
Untagged: ubuntu:latest
Untagged: ubuntu@sha256:250cc6f3f3ffc5cdaa9d8f4946ac79821aafb4d3afc93928f0de9336eba21aa4
Deleted: sha256:549b9b86cb8d75a2b668c21c50ee092716d070f129fd1493f95ab7e43767eab8
Deleted: sha256:7c52cdc1e32d67e3d5d9f83c95ebe18a58857e68bb6985b0381ebdcec73ff303
Deleted: sha256:a3c2e83788e20188bb7d720f36ebeef2f111c7b939f1b19aa1b4756791beece0
Deleted: sha256:61199b56f34827cbab596c63fd6e0ac0c448faa7e026e330994818190852d479
Deleted: sha256:2dc9f76fb25b31e0ae9d36adce713364c682ba0d2fa70756486e5cedfaf40012
root@jia:~# docker images //查看本地鏡像
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest f7bb5701a33c 10 days ago 126MB
centos latest 0f3e07c0138f 3 months ago 220MB
root@jia:~# 強制刪除正在運行的鏡像
root@jia:~# docker run -itd --name nginx nginx //啓動創建容器
36b203a3fb5cf8fe6a1e13e298998c8510f7d24e49da36ada8d7181d89b16089
root@jia:~# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
36b203a3fb5c nginx "nginx -g 'daemon of…" 3 seconds ago Up 2 seconds 80/tcp nginx
root@jia:~# docker images //查看本地鏡像
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest f7bb5701a33c 10 days ago 126MB
centos latest 0f3e07c0138f 3 months ago 220MB
root@jia:~# docker rmi nginx:latest //默認刪除鏡像，刪除失敗，報錯鏡像正在使用
Error response from daemon: conflict: unable to remove repository reference "nginx:latest" (must force) - container 36b203a3fb5c is using its referenced image f7bb5701a33c
root@jia:~# docker rmi -f nginx:latest //強制刪除鏡像
Untagged: nginx:latest
Untagged: nginx@sha256:b2d89d0a210398b4d1120b3e3a7672c16a4ba09c2c4a0395f18b9f7999b768f2
root@jia:~# docker images //查看鏡像
REPOSITORY TAG IMAGE ID CREATED SIZE
<none> <none> f7bb5701a33c 10 days ago 126MB
centos latest 0f3e07c0138f 3 months ago 220MB
root@jia:~# 注意：當強制刪除鏡像後，會直接刪除，但是會生成新的鏡像，容器不會被刪除
save
保存鏡像爲tar包
語法
docker save 參數 鏡像名稱 文件目錄及名稱.tar參數說明
--output , -o：保存到某文件示例
將nginx鏡像保存爲文件
root@jia:/jia/jia# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest f7bb5701a33c 11 days ago 126MB
centos latest 0f3e07c0138f 3 months ago 220MB
root@jia:/jia/jia# docker save nginx:latest > nginx.tar
root@jia:/jia/jia# ls
nginx.tar
root@jia:/jia/jia# 將多個鏡像保存到一個文件
root@jia:/jia/jia# docker save -o test.tar nginx:latest centos:latest
root@jia:/jia/jia# ls
nginx.tar test.tar
root@jia:/jia/jia# 使用gzip+tar進行打包壓縮
root@jia:/jia/jia# docker save nginx:latest | gzip > nginx.tar.gz
root@jia:/jia/jia# ls -lh //查看目錄中文件長格式顯示
total 513M
-rw-r--r-- 1 root root 125M Jan 9 16:57 nginx.tar
-rw-r--r-- 1 root root 47M Jan 9 17:03 nginx.tar.gz
-rw------- 1 root root 342M Jan 9 17:00 test.tar
root@jia:/jia/jia# top
查看容器中進程信息
語法
docker top 參數 容器ID/容器名稱示例
查看nginx容器中所有進程信息
root@jia:/jia/jia# docker run --name nginx -itd nginx:latest //創建啓動nginx容器
69e353d8564025e07ee201098cafb9870d95b92edf990db2455aa6261c0bede6
root@jia:/jia/jia# docker ps -a //列出所有容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
69e353d85640 nginx:latest "nginx -g 'daemon of…" 5 seconds ago Up 4 seconds 80/tcp nginx
root@jia:/jia/jia# docker top nginx
UID PID PPID C STIME TTY TIME CMD
root 28665 28637 1 17:08 pts/0 00:00:00 nginx: master process nginx -g daemon off;
systemd+ 28724 28665 0 17:08 pts/0 00:00:00 nginx: worker process
root@jia:/jia/jia# version
查看docker軟件版本
語法
docker version 參數參數說明
-f, --format：使用給定的Go模板格式化輸出
--kubeconfig：Kubernetes配置文件示例
查看docker版本詳細信息
root@jia:/jia/jia# docker version
Client: Docker Engine - Community
Version: 19.03.5
API version: 1.40
Go version: go1.12.12
Git commit: 633a0ea838
Built: Wed Nov 13 07:29:52 2019
OS/Arch: linux/amd64
Experimental: false
Server: Docker Engine - Community
Engine:
Version: 19.03.5
API version: 1.40 (minimum version 1.12)
Go version: go1.12.12
Git commit: 633a0ea838
Built: Wed Nov 13 07:28:22 2019
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: 1.2.10
GitCommit: b34a5c8af56e510852c35414db4c1f4fa6172339
runc:
Version: 1.0.0-rc8+dev
GitCommit: 3e425f80a8c931f88e6d94a8c831b9d5aa481657
docker-init:
Version: 0.18.0
GitCommit: fec3683
root@jia:/jia/jia# 查看docker版本
root@jia:/jia/jia# docker version --format '{{.Server.Version}}'
19.03.5
root@jia:/jia/jia#events
查看docker服務器實時事件
語法
docker events 參數參數說明
-f，--filter：根據條件過濾事件
--since ：從指定的時間戳後顯示所有事件
--until ：流水時間顯示到指定的時間爲止
--format：使用給定的Go模板格式化輸出示例
容器啓動停止，使用events顯示事件
root@jia:/jia/jia# docker ps -a //查看容器列表
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
69e353d85640 nginx:latest "nginx -g 'daemon of…" 13 minutes ago Up 13 minutes 80/tcp nginx
root@jia:/jia/jia# docker stop nginx //停止容器
nginx
root@jia:/jia/jia# docker start nginx //啓動容器
nginx
root@jia:/jia/jia#
root@jia:~# docker events //查看實時事件，注意此命令不會自動終止需要crtl+c終止
2020-01-09T17:22:26.880177305+08:00 container kill 69e353d8564025e07ee201098cafb9870d95b92edf990db2455aa6261c0bede6 (image=nginx:latest, maintainer=NGINX Docker Maintainers <[email protected]>, name=nginx, signal=15)
2020-01-09T17:22:27.005016080+08:00 container die 69e353d8564025e07ee201098cafb9870d95b92edf990db2455aa6261c0bede6 (exitCode=0, image=nginx:latest, maintainer=NGINX Docker Maintainers <[email protected]>, name=nginx)
2020-01-09T17:22:27.103273324+08:00 network disconnect f2ccf449e47668433fb96511ef577c7515be7f481a7a9cb386c9d46650cbabbf (container=69e353d8564025e07ee201098cafb9870d95b92edf990db2455aa6261c0bede6, name=bridge, type=bridge)
2020-01-09T17:22:27.145650268+08:00 container stop 69e353d8564025e07ee201098cafb9870d95b92edf990db2455aa6261c0bede6 (image=nginx:latest, maintainer=NGINX Docker Maintainers <[email protected]>, name=nginx)
2020-01-09T17:22:33.680477968+08:00 network connect f2ccf449e47668433fb96511ef577c7515be7f481a7a9cb386c9d46650cbabbf (container=69e353d8564025e07ee201098cafb9870d95b92edf990db2455aa6261c0bede6, name=bridge, type=bridge)
2020-01-09T17:22:34.093551544+08:00 container start 69e353d8564025e07ee201098cafb9870d95b92edf990db2455aa6261c0bede6 (image=nginx:latest, maintainer=NGINX Docker Maintainers <[email protected]>, name=nginx)import
從tar文件導入docker爲鏡像
語法
docker import 參數 tar文件目錄名稱 導入的鏡像名稱：tag（版本）參數說明
--change , -c： 將Dockerfile指令應用於創建的映像
--message , -m： 設置導入圖像的提交消息示例
將nginx.tar的鏡像包導入docker並命名nginx版本V1
root@jia:/jia/jia# docker images //查看本地所有鏡像
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest f7bb5701a33c 11 days ago 126MB
centos latest 0f3e07c0138f 3 months ago 220MB
root@jia:/jia/jia# ls
nginx.tar nginx.tar.gz test.tar
root@jia:/jia/jia# docker import nginx.tar nginx:V1
sha256:07b2b1766ed11df9e7a12f98a4c5127c1aa0087e6b7d4eb0bc21490f168c1b0d
root@jia:/jia/jia# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx V1 07b2b1766ed1 3 seconds ago 130MB
nginx latest f7bb5701a33c 11 days ago 126MB
centos latest 0f3e07c0138f 3 months ago 220MB
root@jia:/jia/jia# 導入使用tar打包gzip壓縮的鏡像
root@jia:/jia/jia# docker import nginx.tar.gz nginx:V2
sha256:ca7505dbea914f7babb1ed3667d1a133461c344d92ea978585b64fe7dabf5b36
root@jia:/jia/jia# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx V2 ca7505dbea91 8 seconds ago 130MB
nginx V1 07b2b1766ed1 2 minutes ago 130MB
nginx latest f7bb5701a33c 11 days ago 126MB
centos latest 0f3e07c0138f 3 months ago 220MB
root@jia:/jia/jia# export
從docker導出容器爲tar文件
語法
docker export 參數 容器名稱/容器ID參數說明
--output , -o：寫入文件示例
導出centos容器並命名爲centos.tar
root@jia:/jia/jia# docker run --name centos -itd centos:latest //創建並啓動centos容器
06b5abbb068dc493056aae6f1526b81028f931fd160fe470a937e15ac0110bdf
root@jia:/jia/jia# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
06b5abbb068d centos:latest "/bin/bash" 4 seconds ago Up 3 seconds centos
69e353d85640 nginx:latest "nginx -g 'daemon of…" 32 minutes ago Up 18 minutes 80/tcp nginx
root@jia:/jia/jia# docker export centos > centos.tar
root@jia:/jia/jia# ls
centos.tar nginx.tar nginx.tar.gz test.tar
root@jia:/jia/jia# 導出centos容器並命名爲centos.tar.gz,使用gzip壓縮
root@jia:/jia/jia# docker export centos > centos.tar
root@jia:/jia/jia# ls
centos.tar nginx.tar nginx.tar.gz test.tar
root@jia:/jia/jia# docker export centos | gzip > centos.tar.gz
root@jia:/jia/jia# ls -lh
total 796M
-rw-r--r-- 1 root root 217M Jan 9 17:41 centos.tar
-rw-r--r-- 1 root root 67M Jan 9 17:43 centos.tar.gz
-rw-r--r-- 1 root root 125M Jan 9 16:57 nginx.tar
-rw-r--r-- 1 root root 47M Jan 9 17:03 nginx.tar.gz
-rw------- 1 root root 342M Jan 9 17:00 test.tar
root@jia:/jia/jia# 導出nginx容器，並命名nginx1.tar
root@jia:/jia/jia# docker export -o nginx1.tar nginx
root@jia:/jia/jia# ls
centos.tar centos.tar.gz nginx1.tar nginx.tar nginx.tar.gz test.tar
root@jia:/jia/jia# info
查看docker系統信息
語法
docekr info 參數參數說明
--format , -f：使用給定的Go模板格式化輸出示例
root@jia:/jia/jia# docker info
Client:
Debug Mode: false
Server:
Containers: 2
Running: 2
Paused: 0
Stopped: 0
Images: 4
Server Version: 19.03.5
Storage Driver: overlay2
Backing Filesystem: extfs
Supports d_type: true
Native Overlay Diff: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: b34a5c8af56e510852c35414db4c1f4fa6172339
runc version: 3e425f80a8c931f88e6d94a8c831b9d5aa481657
init version: fec3683
Security Options:
apparmor
seccomp
Profile: default
Kernel Version: 4.15.0-65-generic
Operating System: Ubuntu 18.04.3 LTS
OSType: linux
Architecture: x86_64
CPUs: 2
Total Memory: 3.852GiB
Name: jia
ID: 74XS:4TCO:7OQX:BKF2:O2WW:JYEF:6Y6Q:RT3X:YVRO:Y2LP:JZIA:AHSB
Docker Root Dir: /var/lib/docker
Debug Mode: false
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
WARNING: No swap limit support
root@jia:/jia/jia# inspect
查看容器詳細信息
語法
docker inspect 參數 容器ID/容器名稱參數說明
--format , -f：使用給定的Go模板格式化輸出
--size , -s：顯示文件總大小
--type :爲指定類型返回JSON示例
獲取容器IP地址
第一種方式：
root@jia:/jia/jia# docker ps -a //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
06b5abbb068d centos:latest "/bin/bash" 17 hours ago Up 17 hours centos
69e353d85640 nginx:latest "nginx -g 'daemon of…" 17 hours ago Up 17 hours 80/tcp nginx
root@jia:/jia/jia# docker inspect centos | grep IPAddress
"SecondaryIPAddresses": null,
"IPAddress": "172.17.0.3",
"IPAddress": "172.17.0.3",
root@jia:/jia/jia#
第二種方式：（只顯示IP地址）
root@jia:/jia/jia# docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' centos
172.17.0.3
root@jia:/jia/jia# 獲取容器MAC地址
root@jia:/jia/jia# docker inspect centos | grep MacAddress
"MacAddress": "02:42:ac:11:00:03",
"MacAddress": "02:42:ac:11:00:03",
root@jia:/jia/jia# 獲取容器日誌目錄
root@jia:/jia/jia# docker inspect centos | grep log
"LogPath": "/var/lib/docker/containers/06b5abbb068dc493056aae6f1526b81028f931fd160fe470a937e15ac0110bdf/06b5abbb068dc493056aae6f1526b81028f931fd160fe470a937e15ac0110bdf-json.log",
root@jia:/jia/jia# kill
殺死正在運行的容器語法
docker kill 參數 容器ID/容器名稱參數說明
--signal , -s：向容器發送信號示例
殺死正在運行的centos容器
root@jia:/jia/jia# docker ps //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
06b5abbb068d centos:latest "/bin/bash" 17 hours ago Up 17 hours centos
69e353d85640 nginx:latest "nginx -g 'daemon of…" 18 hours ago Up 17 hours 80/tcp nginx
root@jia:/jia/jia# docker kill centos
centos
root@jia:/jia/jia# docker ps -a //查看所有容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
06b5abbb068d centos:latest "/bin/bash" 17 hours ago Exited (137) 6 seconds ago centos
69e353d85640 nginx:latest "nginx -g 'daemon of…" 18 hours ago Up 17 hours 80/tcp nginx
root@jia:/jia/jia# 殺死正在運行的nginx容器，發送kill信號
root@jia:/jia/jia# docker kill --signal=kill nginx
nginx
root@jia:/jia/jia# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
06b5abbb068d centos:latest "/bin/bash" 17 hours ago Exited (137) 3 minutes ago centos
69e353d85640 nginx:latest "nginx -g 'daemon of…" 18 hours ago Exited (137) 1 second ago nginx
root@jia:/jia/jia# load
從tar文件中加載爲docker鏡像
語法
docker load 參數 tar文件參數說明
-i, --input：從tar存檔文件中讀取，而不是從STDIN中讀取
--quiet , -q：顯示簡要信息示例
導入nginx鏡像
root@jia:/jia/jia# docker images //查看所有鏡像
REPOSITORY TAG IMAGE ID CREATED SIZE
centos latest 0f3e07c0138f 3 months ago 220MB
root@jia:/jia/jia# docker load < nginx.tar.gz
556c5fb0d91b: Loading layer [==================================================>] 72.48MB/72.48MB
49434cc20e95: Loading layer [==================================================>] 57.67MB/57.67MB
75248c0d5438: Loading layer [==================================================>] 3.584kB/3.584kB
Loaded image: nginx:latest
root@jia:/jia/jia# docker images //查看所有鏡像
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest f7bb5701a33c 12 days ago 126MB
centos latest 0f3e07c0138f 3 months ago 220MB
root@jia:/jia/jia# pause
暫停容器
語法
docker pause 容器ID/容器名稱示例
暫停centos容器
root@jia:/jia/jia# docker run -itd --name centos centos:latest //創建並運行
48e49042b927f427aed68437e12e5acd14b82e3a33a71b6f236bcef5c3edd41d
root@jia:/jia/jia# docker ps //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
48e49042b927 centos:latest "/bin/bash" 2 seconds ago Up 2 seconds centos
root@jia:/jia/jia# docker pause centos
centos
root@jia:/jia/jia# docker ps -a //查看所有容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
48e49042b927 centos:latest "/bin/bash" 14 seconds ago Up 13 seconds (Paused) centos
root@jia:/jia/jia#
容器暫停後會在狀態處加(Paused) unpause
取消容器暫停狀態
語法
docker unpause 容器ID/容器名稱示例
取消centos容器的暫停操作
root@jia:/jia/jia# docker ps -a //查看所有容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
48e49042b927 centos:latest "/bin/bash" 14 seconds ago Up 13 seconds (Paused) centos
root@jia:/jia/jia# docker unpause centos
centos
root@jia:/jia/jia# docker ps -a //查看所有容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
48e49042b927 centos:latest "/bin/bash" 5 minutes ago Up 5 minutes centos
root@jia:/jia/jia# t a g
給鏡像進行打標籤
語法
docker tag 源鏡像ID/源鏡像名稱:tag（版本） 目標鏡像名稱：tag（版本）示例
給centos鏡像重新打標籤
root@jia:/jia/jia# docker tag centos:latest centos:V1
root@jia:/jia/jia# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest f7bb5701a33c 12 days ago 126MB
centos V1 0f3e07c0138f 3 months ago 220MB
centos latest 0f3e07c0138f 3 months ago 220MB
root@jia:/jia/jia# wait
阻塞運行直到容器停止，然後打印出它的退出代碼
語法
docekr wait 容器ID/容器名稱示例
root@jia:/jia/jia# docker run -itd --name nginx nginx //創建啓動容器
57af5446f0eaff56a54c3a5559ac0073511de9b9f48c93ff04bbcd0c62b3a809
root@jia:/jia/jia# docker ps //查看容器
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
57af5446f0ea nginx "nginx -g 'daemon of…" 4 seconds ago Up 3 seconds 80/tcp nginx
root@jia:/jia/jia# docker inspect nginx | grep IPAddress //查看容器IP地址
"SecondaryIPAddresses": null,
"IPAddress": "172.17.0.2",
"IPAddress": "172.17.0.2",
root@jia:/jia/jia# curl 172.17.0.2 //訪問容器的80端口
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
root@jia:/jia/jia# docker wait nginx //啓動阻塞
root@jia:~# curl 172.18.0.2 //發現無法訪問容器nginx頁面