将容器保存为本地镜像又叫做容器的持久化存储,docker 镜像导入导出有两种方法:一种是使用 save 和 load 命令;一种是使用 export 和 import 命令。
二者的区别在于:
Save方法,会保存该镜像的所有历史记录
Export 方法,不会保留历史记录,即没有commit历史
save保存的是镜像(image),export保存的是容器(container);
load用来载入镜像包,import用来载入容器包,但两者都会恢复为镜像;
load不能对载入的镜像重命名,而 import可以为镜像指定新名称。

本次实验操作的环境:
CentOS 7 1804,VMware 15 Pro,4GB内存、4核心CPU,宿主OS为Windows7SP1 64Bit。

操作系统环境准备:
[googlebigtable@localhost ~]$ su - root
Password:
Last login: Tue May 19 02:28:07 EDT 2020 on pts/0
[root@localhost ~]# mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.original
[root@localhost ~]# ls -F /etc/yum.repos.d/
CentOS-Base.repo.original CentOS-CR.repo CentOS-Debuginfo.repo CentOS-fasttrack.repo CentOS-Media.repo CentOS-Sources.repo CentOS-Vault.repo
[root@localhost ~]# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo
--2020-05-19 03:00:48-- http://mirrors.163.com/.help/CentOS7-Base-163.repo
Resolving mirrors.163.com (mirrors.163.com)... 59.111.0.251
Connecting to mirrors.163.com (mirrors.163.com)|59.111.0.251|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 1572 (1.5K) [application/octet-stream]
Saving to: ‘/etc/yum.repos.d/CentOS-Base.repo’

100%[==========================================================================================================>] 1,572 --.-K/s in 0s

2020-05-19 03:00:48 (460 MB/s) - ‘/etc/yum.repos.d/CentOS-Base.repo’ saved [1572/1572]

[root@localhost ~]# ls -F /etc/yum.repos.d/
CentOS-Base.repo CentOS-CR.repo CentOS-fasttrack.repo CentOS-Sources.repo
CentOS-Base.repo.original CentOS-Debuginfo.repo CentOS-Media.repo CentOS-Vault.repo
[root@localhost ~]# cat -n /etc/yum.repos.d/CentOS-Base.repo
1 # CentOS-Base.repo
2 #
3 # The mirror system uses the connecting IP address of the client and the
4 # update status of each mirror to pick mirrors that are updated to and
5 # geographically close to the client. You should use this for CentOS updates
6 # unless you are manually picking other mirrors.
7 #
8 # If the mirrorlist= does not work for you, as a fall back you can try the
9 # remarked out baseurl= line instead.
10 #
11 #
12 [base]
13 name=CentOS-$releasever - Base - 163.com
14 #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os
15 baseurl=http://mirrors.163.com/centos/$releasever/os/$basearch/
16 gpgcheck=1
17 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
18
19 #released updates
20 [updates]
21 name=CentOS-$releasever - Updates - 163.com
22 #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates
23 baseurl=http://mirrors.163.com/centos/$releasever/updates/$basearch/
24 gpgcheck=1
25 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
26
27 #additional packages that may be useful
28 [extras]
29 name=CentOS-$releasever - Extras - 163.com
30 #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras
31 baseurl=http://mirrors.163.com/centos/$releasever/extras/$basearch/
32 gpgcheck=1
33 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
34
35 #additional packages that extend functionality of existing packages
36 [centosplus]
37 name=CentOS-$releasever - Plus - 163.com
38 baseurl=http://mirrors.163.com/centos/$releasever/centosplus/$basearch/
39 gpgcheck=1
40 enabled=0
41 gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
[root@localhost ~]# yum clean all
Loaded plugins: fastestmirror, langpacks
Cleaning repos: base extras updates
Cleaning up everything
[root@localhost ~]# yum makecache
Loaded plugins: fastestmirror, langpacks
Determining fastest mirrors
base | 3.6 kB 00:00:00
extras | 2.9 kB 00:00:00
updates | 2.9 kB 00:00:00
(1/10): base/7/x86_64/group_gz | 153 kB 00:00:00
(2/10): base/7/x86_64/primary_db | 6.1 MB 00:00:04
.................................................................................................................................................
urw-fonts.noarch 0:2.4-16.el7

Complete!
[root@localhost ~]#
[root@localhost ~]# cat /etc/redhat-release
CentOS Linux release 7.8.2003 (Core)
[root@localhost ~]# hostnamectl status
Static hostname: localhost.localdomain
Icon name: computer-vm
Chassis: vm
Machine ID: b1625b44a4c448b193b2318086920ba8
Boot ID: c5894807414c44f8b7878f2412d39436
Virtualization: vmware
Operating System: CentOS Linux 7 (Core)
CPE OS Name: cpe:/o:centos:centos:7
Kernel: Linux 3.10.0-862.el7.x86_64
Architecture: x86-64
[root@localhost ~]# rpm -q centos-release
centos-release-7-8.2003.0.el7.centos.x86_64
[root@localhost ~]# cat /proc/version
Linux version 3.10.0-862.el7.x86_64 (builder@kbuilder.dev.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-28) (GCC) ) #1 SMP Fri Apr 20 16:44:24 UTC 2018
[root@localhost ~]# uname -a
Linux localhost.localdomain 3.10.0-862.el7.x86_64 #1 SMP Fri Apr 20 16:44:24 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
[root@localhost ~]#
[root@localhost ~]# yum -y update
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
No packages marked for update
[root@localhost ~]#
[root@localhost ~]# ls -F
anaconda-ks.cfg initial-setup-ks.cfg
[root@localhost ~]# cd /home/googlebigtable/
[root@localhost googlebigtable]#ls -F
Desktop/ Documents/ Downloads/ Music/ Pictures/ Public/ Templates/ Videos/
[root@localhost googlebigtable]# mkdir -p temp/dockerworking
[root@localhost googlebigtable]# yum install -y tree
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
Resolving Dependencies
--> Running transaction check
..................................................................................................................................................
Installed:
tree.x86_64 0:1.6.0-10.el7

Complete!
[root@localhost googlebigtable]# tree temp/
temp/
└── dockerworking

1 directory, 0 files
[root@localhost googlebigtable]#

用shell脚本安装Docker
[root@localhost dockerworking]# curl -sSL https://get.docker.com/ | sh

Executing docker install script, commit: 26ff363bcf3b3f5a00498ac43694bf1c7d9ce16c

  • sh -c 'yum install -y -q yum-utils'
    Package yum-utils-1.1.31-54.el7_8.noarch already installed and latest version
  • sh -c 'yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo'
    Loaded plugins: fastestmirror, langpacks
    adding repo from: https://download.docker.com/linux/centos/docker-ce.repo
    grabbing file https://download.docker.com/linux/centos/docker-ce.repo to /etc/yum.repos.d/docker-ce.repo
    repo saved to /etc/yum.repos.d/docker-ce.repo
  • '[' stable '!=' stable ']'
  • sh -c 'yum makecache'
    Loaded plugins: fastestmirror, langpacks
    Loading mirror speeds from cached hostfile
    base | 3.6 kB 00:00:00
    docker-ce-stable | 3.5 kB 00:00:00
    extras | 2.9 kB 00:00:00
    updates | 2.9 kB 00:00:00
    (1/4): docker-ce-stable/x86_64/updateinfo | 55 B 00:00:05
    (2/4): docker-ce-stable/x86_64/primary_db | 42 kB 00:00:01
    (3/4): docker-ce-stable/x86_64/other_db | 114 kB 00:00:01
    (4/4): docker-ce-stable/x86_64/filelists_db | 20 kB 00:00:16
    Metadata Cache Created
  • '[' -n '' ']'
  • sh -c 'yum install -y -q docker-ce'
    https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.13-3.2.el7.x86_64.rpm: [Errno 12] Timeout on https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.13-3.2.el7.x86_64.rpm: (28, 'Operation timed out after 30002 milliseconds with 0 out of 0 bytes received')
    Trying other mirror.
    https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-19.03.9-3.el7.x86_64.rpm: [Errno 12] Timeout on https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-19.03.9-3.el7.x86_64.rpm: (28, 'Operation timed out after 30001 milliseconds with 0 out of 0 bytes received')
    Trying other mirror.
    https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-cli-19.03.9-3.el7.x86_64.rpm: [Errno 12] Timeout on https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-cli-19.03.9-3.el7.x86_64.rpm: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')
    Trying other mirror.
    https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.13-3.2.el7.x86_64.rpm: [Errno 12] Timeout on https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.13-3.2.el7.x86_64.rpm: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')
    Trying other mirror.
    https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-19.03.9-3.el7.x86_64.rpm: [Errno 12] Timeout on https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-19.03.9-3.el7.x86_64.rpm: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')
    Trying other mirror.
    https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-cli-19.03.9-3.el7.x86_64.rpm: [Errno 12] Timeout on https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-cli-19.03.9-3.el7.x86_64.rpm: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')
    Trying other mirror.
    https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.13-3.2.el7.x86_64.rpm: [Errno 12] Timeout on https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.13-3.2.el7.x86_64.rpm: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')
    Trying other mirror.
    https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-19.03.9-3.el7.x86_64.rpm: [Errno 12] Timeout on https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-19.03.9-3.el7.x86_64.rpm: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')
    Trying other mirror.
    https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-cli-19.03.9-3.el7.x86_64.rpm: [Errno 12] Timeout on https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-cli-19.03.9-3.el7.x86_64.rpm: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')
    Trying other mirror.
    warning: /var/cache/yum/x86_64/7/docker-ce-stable/packages/containerd.io-1.2.13-3.2.el7.x86_64.rpm: Header V4 RSA/SHA512 Signature, key ID 621e9f35: NOKEY
    Public key for containerd.io-1.2.13-3.2.el7.x86_64.rpm is not installed
    Importing GPG key 0x621E9F35:
    Userid : "Docker Release (CE rpm) <docker@docker.com>"
    Fingerprint: 060a 61c5 1b55 8a7f 742b 77aa c52f eb6b 621e 9f35
    From : https://download.docker.com/linux/centos/gpg
    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 your-user

Remember that you will have to log out and back in for this to take effect!

WARNING: Adding a user to the "docker" group will grant the ability to run
containers which can be used to obtain root privileges on the
docker host.
Refer to https://docs.docker.com/engine/security/security/#docker-daemon-attack-surface
for more information.
[root@localhost dockerworking]#
启动docker服务
[root@localhost dockerworking]# yum list installed | grep docker
containerd.io.x86_64 1.2.13-3.2.el7 @docker-ce-stable
docker-ce.x86_64 3:19.03.9-3.el7 @docker-ce-stable
docker-ce-cli.x86_64 1:19.03.9-3.el7 @docker-ce-stable
[root@localhost dockerworking]# systemctl enable docker
Created symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service.
[root@localhost dockerworking]# systemctl start docker
[root@localhost dockerworking]#
[root@localhost dockerworking]# ls -F /etc/ | grep docker
docker/
[root@localhost dockerworking]# ls -F /etc/docker/
key.json
[root@localhost dockerworking]# ttee /etc/docker/daemon.json <<-'EOF'

{
"registry-mirrors": ["https://alzgoonw.mirror.aliyuncs.com"]
}
EOF
{
"registry-mirrors": ["https://alzgoonw.mirror.aliyuncs.com"]
}
[root@localhost dockerworking]# cat -n /etc/docker/daemon.json
1 {
2 registry-mirrors": ["https://alzgoonw.mirror.aliyuncs.com"]
3 }
[root@localhost dockerworking]#
[root@localhost dockerworking]# systemctl daemon-reload
[root@localhost dockerworking]#systemctl restart docker
[root@localhost dockerworking]# service docker restart
Redirecting to /bin/systemctl restart docker.service
[root@localhost dockerworking]#

[root@localhost dockerworking]# docker search centos:7.5.1804
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
portmone/centos_php7 Centos:7.5.1804, php-7.2.14, oracle-instantc… 0
jellywen/centos75-php7124-nginx114 centos:7.5.1804 php:7.1.24 nginx:1.14.1 swoo… 0
insgeek/centos centos:7.5.1804 0
makayel/supervisor Docker image based on centos:7.5.1804. It i… 0 [OK]
jellywen/centos75-php72-nginx114 centos:7.5.1804 php:7.2.12 nginx:1.14.1 swoo… 0
jujumilk4/tpgcentos CentOS:7.5.1804 + PHP 7.2.11 + Apache 2.4.6 0
szf8/c7-systemd Systemd integrated < centos:7.5.1804 0
kingchdu/centos_tomcat centos:7.5.1804, jdk:1.8.0_181, tomcat:8.5.34 0
7inaydas/nwclient Dockerized version of Networker 18.2 Client … 0
[root@localhost dockerworking]# docker pull centos:7.5.1804
7.5.1804: Pulling from library/centos
5ad559c5ae16: Pull complete
Digest: sha256:7a45e4a1efbaafc1d9aa89925b6fdb33288a96d35ea0581412316e2f0ad3720a
Status: Downloaded newer image for centos:7.5.1804
docker.io/library/centos:7.5.1804
[root@localhost dockerworking]# docker image ls
REPOSITORY TAG IMAGE ID CREATED SIZE
centos 7.5.1804 cf49811e3cdb 14 months ago 200MB
[root@localhost dockerworking]#
[root@localhost dockerworking]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
centos 7.5.1804 cf49811e3cdb 14 months ago 200MB
[root@localhost dockerworking]#

[root@localhost dockerworking]# docker container run -itd --name="centos7.5" cf49811e3cdb
89e35ee3bc0efd495a61d80e2c4eb3a57104ad9a919bca0063dbb89cd2ac9965
[root@localhost dockerworking]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
89e35ee3bc0e cf49811e3cdb "/bin/bash" 22 seconds ago Up 21 seconds centos7.5
[root@localhost dockerworking]#
[root@localhost dockerworking]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
89e35ee3bc0e cf49811e3cdb "/bin/bash" 22 seconds ago Up 21 seconds centos7.5
[root@localhost dockerworking]# docker container exec -it 89e35ee3bc0e /bin/bash
[root@89e35ee3bc0e /]# yum install -y openssh
Loaded plugins: fastestmirror, ovl
Determining fastest mirrors

  • base: mirrors.nju.edu.cn
  • extras: mirrors.nju.edu.cn
  • updates: mirrors.nju.edu.cn
    base | 3.6 kB 00:00:00
    extras | 2.9 kB 00:00:00
    updates | 2.9 kB 00:00:00
    (1/4): updates/7/x86_64/primary_db
    .........................................................................................................................................
    Installed:
    openssh.x86_64 0:7.4p1-21.el7

Dependency Installed:
fipscheck.x86_64 0:1.4.1-6.el7 fipscheck-lib.x86_64 0:1.4.1-6.el7

Complete!
[root@89e35ee3bc0e /]#
[root@89e35ee3bc0e /]# systemctl start sshd
Failed to get D-Bus connection: Operation not permitted
[root@89e35ee3bc0e /]# exit
exit
[root@localhost dockerworking]# docker container stop 89e35ee3bc0e
89e35ee3bc0e
[root@localhost dockerworking]#
[root@localhost dockerworking]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
89e35ee3bc0e cf49811e3cdb "/bin/bash" a minute ago Up 3 minutes centos7.5
[root@localhost dockerworking]# docker container run -itd --privileged cf49811e3cdb /usr/sbin/init
[root@localhost dockerworking]# docker container exec -it b2dfd487a2f3 /bin/bash
[root@b2dfd487a2f3 /]# yum install -y openssh-server
Loaded plugins: fastestmirror, ovl
Determining fastest mirrors

  • base: mirrors.bfsu.edu.cn
  • extras: mirrors.bfsu.edu.cn
  • updates: mirrors.bfsu.edu.cn
    base | 3.6 kB 00:00:00
    extras | 2.9 kB 00:00:00
    updates | 2.9 kB 00:00:00
    (1/4): base/7/x86_64/group_gz
    .....................................................................................................................................................
    Installed:
    openssh-server.x86_64 0:7.4p1-21.el7

Dependency Installed:
fipscheck.x86_64 0:1.4.1-6.el7 fipscheck-lib.x86_64 0:1.4.1-6.el7 openssh.x86_64 0:7.4p1-21.el7 tcp_wrappers-libs.x86_64 0:7.6-77.el7

Complete!
[root@b2dfd487a2f3 /]#
[root@8c6eb8f8d4ba /]# systemctl start sshd
[root@8c6eb8f8d4ba /]# systemctl status sshd
● sshd.service - OpenSSH server daemon
Loaded: loaded (/usr/lib/systemd/system/sshd.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2020-05-19 11:08:57 UTC; 8s ago
Docs: man:sshd(8)
man:sshd_config(5)
Main PID: 187 (sshd)
CGroup: /docker/8c6eb8f8d4ba9c9e6a4a232025a90b7a863858a7ca64df7586b4bf2bf5b752c9/system.slice/sshd.service
└─187 /usr/sbin/sshd -D
‣ 187 /usr/sbin/sshd -D

May 19 11:08:57 8c6eb8f8d4ba systemd[1]: Starting OpenSSH server daemon...
May 19 11:08:57 8c6eb8f8d4ba sshd[187]: Server listening on 0.0.0.0 port 22.
May 19 11:08:57 8c6eb8f8d4ba sshd[187]: Server listening on :: port 22.
May 19 11:08:57 8c6eb8f8d4ba systemd[1]: Started OpenSSH server daemon.
[root@8c6eb8f8d4ba /]#
[root@8c6eb8f8d4ba /]# yum install -y vim
Loaded plugins: fastestmirror, ovl
Loading mirror speeds from cached hostfile

  • base: mirrors.tuna.tsinghua.edu.cn
  • extras: mirror.bit.edu.cn
  • updates: mirror.bit.edu.cn
    Resolving Dependencies
    --> Running transaction check
    ........................................................................................................................
    Complete!
    [root@8c6eb8f8d4ba /]# vim /etc/ssh/sshd_config
    [root@8c6eb8f8d4ba /]# passwd root
    Changing password for user root.
    New password:
    BAD PASSWORD: The password fails the dictionary check - it is based on a dictionary word
    Retype new password:
    passwd: all authentication tokens updated successfully.
    [root@8c6eb8f8d4ba /]#
    [root@8c6eb8f8d4ba /]# exit
    exit
    [root@localhost dockerworking]# docker ps -a
    CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
    8c6eb8f8d4ba cf49811e3cdb "/usr/sbin/init" 15 minutes ago Up 10 minutes 0.0.0.0:2222->22/tcp ssh
    b2dfd487a2f3 cf49811e3cdb "/usr/sbin/init" 28 minutes ago Exited (137) 18 minutes ago great_taussig
    89e35ee3bc0e cf49811e3cdb "/bin/bash" 37 minutes ago Exited (137) 30 minutes ago centos7.5
    [root@localhost dockerworking]# docker commit --help

Usage: docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]

Create a new image from a container's changes

Options:
-a, --author string Author (e.g., "John Hannibal Smith <hannibal@a-team.com>")
-c, --change list Apply Dockerfile instruction to the created image
-m, --message string Commit message
-p, --pause Pause container during commit (default true)
[root@localhost dockerworking]# docker commit -a "googlebigtable" -m "ssh" 8c6eb8f8d4ba gbtwithssh:v0
sha256:a371467d9077891273fd8313c78445a10e3dce5c3b01ae8dee71a02dd9b224c3
[root@localhost dockerworking]# ls -F
[root@localhost dockerworking]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
gbtwithssh v0 a371467d9077 2 minutes ago 326MB
centos 7.5.1804 cf49811e3cdb 14 months ago 200MB
[root@localhost dockerworking]# ls -F /var/lib/docker/
builder/ buildkit/ containers/ image/ network/ overlay2/ plugins/ runtimes/ swarm/ tmp/ trust/ volumes/
[root@localhost dockerworking]# ls -F /var/lib/docker/image/
overlay2/
[root@localhost dockerworking]# docker save --help

Usage: docker save [OPTIONS] IMAGE [IMAGE...]

Save one or more images to a tar archive (streamed to STDOUT by default)

Options:
-o, --output string Write to a file, instead of STDOUT
[root@localhost dockerworking]# docker save -o gbtwithsshv0.tar gbtwithssh:v0
[root@localhost dockerworking]# ls -F
gbtwithsshv0.tar
[root@localhost dockerworking]#

至此,本次实验结束。

孟伯,20200520

交流联系:微信 1807479153 ,QQ 1807479153

将当前容器保存为本地镜像相关推荐

  1. 容器学习 之 本地镜像与共有镜像(十)

    共有镜像docker hub 首先得在 Docker Hub 上注册一个账号. 在 Docker Host 上登录. root@ubuntu:/home/yj# docker login Login ...

  2. Docker-创建一个mysql容器,并保存为本地镜像

    查找docker hub上的镜像 [root@wls12c ~]$ docker search mysql NAME DESCRIPTION STARS OFFICIAL AUTOMATED mysq ...

  3. docker如何将运行中的容器保存为docker镜像?

    答: 使用docker commit和docker save保存镜像 $ sudo docker commit <当前运行的container id> <仓库名称>:<t ...

  4. 网易蜂巢 mysql镜像_在网易蜂巢的容器中创建自定义镜像和推送本地镜像的教程...

    Dockerfile 创建自定义镜像1.  登录蜂巢控制台:https://c.163.com/dashboard 2.  点击左侧导航菜单的「镜像仓库」标签: 3.  点击镜像仓库列表左上角的「创建 ...

  5. docker 容器保存为镜像_Docker容器和镜像操作

    前言 Docker 容器和镜像操作,记录下来! 容器 创建一个新的容器(ubuntu)并启动 $ docker run -dit --name ubuntu ubuntu 在容器内执行命令(容器在后台 ...

  6. 使用docker commit将修改后的容器保存为镜像及其使用注意事项

    docker commit使用示例 我们修改了容器的文件,也就是改动了容器的存储层.我们可以通过 docker diff 命令看到具体的改动. $ docker diff webserver C /r ...

  7. 本地镜像运行Docker容器Unable to find image 'hello-world:latest' locally docker: Error response from daemon

    本地镜像运行Nvidia-Docker容器报错 Unable to find image 'hello-world:latest' locally docker: Error response fro ...

  8. Docker 构建本地容器后拉取镜像错误

    在服务器上构建Docker镜像后 Docker Run 命令运行本地镜像 报错如下 `Error: Error initializing source docker://localhost/image ...

  9. Docker学习笔记之保存和共享镜像

    0x00 概述 让 Docker 引以为傲的是它能够实现相比于其他虚拟化软件更快的环境迁移和部署,在这件事情上,轻量级的容器和镜像结构的设计无疑发挥了巨大的作用.通过将容器打包成镜像,再利用体积远小于 ...

最新文章

  1. 设计模式笔记之七 (桥接模式)
  2. 前端学习(2338):记录解决问题的一次
  3. 安装solc模块4.25版本
  4. php中files和FILRS,php获取文件内容最后一行示例
  5. python把空格替换成字符串,用空格替换字符串中的字符
  6. UI进阶--UIPikcerView实现省市联动示例
  7. CPU亲和性(affinity)sched_setaffinity() 和 sched_getaffinity()
  8. 续上节,,基于App布局信息操作手机
  9. iOS开发日记40-详解React Native
  10. linux vim命令的意思,Linux 中 vim 是什么意思?
  11. 模拟手机通讯录管理系统
  12. 教程:提取微信表情包、给公众号分组、在电脑上看公众号、微信提现免手续费
  13. 北斗导航 | 北斗高精度定位在智能驾驶汽车领域的应用
  14. 如何破解校园网wifi?怎样破解校园网不能共享wifi?校园网路由器如何破解?
  15. html中的邮件标签
  16. python教程(八)之异常(8.Warn)
  17. php的seeder是什么,轻松学Laravel6数据填充之方式一Seeder填充
  18. 双系统启动修复完整解决方案
  19. CorelDRAWX4的VBA插件开发(二十四)复合选框组件与联合命名面板
  20. 用Canvas为网页添加动态背景

热门文章

  1. 请按照以下要求设计一个学生类Student,并进行测试,要求如下:
  2. Hotmail邮箱的POP和SMTP配置
  3. 如何做一个基于微信校园运动场地预约小程序系统毕业设计毕设作品
  4. TeamView 商用检测破解
  5. 详解色彩模型、色域以及颜色空间转换
  6. 计算机专业大学课程学习路线图
  7. 蓝桥杯 输入信用卡号码
  8. CentOS解决nginx autoindex 截断文件名,末尾出现乱码
  9. 计算机硬盘无法启动怎么办,开机后硬盘无法引导怎么办
  10. 债券的到期收益率、即期收益率、远期收益率及远期利率的推导