标签:des style blog http ar io color os 使用
Docker 是最近相当热门的一个名词,它是一个基于 Linux Container 的轻量化的虚拟技术,而微软也相当积极与 Docker 合作,在 Azure 上支持这个火热的技术,并且提供简单的方式来建立 Docker Host,本文将会介绍如何在 Azure 上使用 Docker。
Docker 简介
Docker 是一个开源的项目,主要的特点是能将应用程序包装在一个 LXC (Linux Container) 容器中,当这些应用被包装进容器后,部署、迁移都变得更为简单。与传统的虚拟化技术相比,虚拟机需要安装操作系统才能执行应用程序,而 Container 则不需要安装操作系统就能运行应用程序。Container 技术是一种在 操作系统内的 Kernel 层所打造虚拟运行环境,所以 Container 彼此之间共享了 Host OS 的 Kernel,但通过namespace 区分来达到隔离每个容器的目的。
本文并不会针对 Docker 这个技术做深入的介绍,主要着重在 Azure 对于 Docker 所提供的支持做介绍,详细了解可以参考 Docker 入门教程。
在 Azure 上建立 Docker Host
Docker 可以运行在 Linux 操作系统之下,所以如果要在 Azure 上使用 Docker,您也可以自行建立一个Linux VM,并在上面安装 并运行Docker Deamon 。而微软在正式宣布与 Docker 密切合作后,推出了对 Docker 的直接支持,CentOS 7 中 Docker 的安装
Docker 软件包已经包括在默认的 CentOS-Extras 软件源里。因此想要安装 docker,只需要运行下面的 yum 命令:
[root@Mono ~]# yum install docker
启动 Docker 服务
[root@ Mono ~]# systemctl start docker.service
[root@ Mono ~]# systemctl enable docker.service
下载官方的 CentOS 镜像到本地
[root@Mono ~]# docker pull centos
centos:latest: The image you are pulling has been verified
511136ea3c5a: Pull complete
5b12ef8fd570: Pull complete
34943839435d: Pull complete
Status: Downloaded newer image for centos:latest
确认 CentOS 镜像已经被获取:
[root@Mono ~]# docker images centos
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
centos latest 34943839435d 13 days ago 224 MB
运行一个 Docker 容器:
[root@Mono ~]# docker run -i -t centos /bin/bash
[root@5d841f64f6f0 /]# ls /etc
BUILDTIME group nsswitch.conf rpm
DIR_COLORS group- openldap sasl2
DIR_COLORS.256color gshadow opt securetty
DIR_COLORS.lightbgcolor gshadow- os-release security
GREP_COLORS gss pam.d selinux
X11 host.conf passwd services
aliases hostname passwd- shadow
alternatives hosts pkcs11 shadow-
bash_completion.d hosts.allow pki shells
bashrc hosts.deny pm skel
binfmt.d init.d popt.d ssl
centos-release inputrc prelink.conf.d sysconfig
chkconfig.d iproute2 printcap sysctl.d
cron.daily issue profile system-release
cron.hourly issue.net profile.d system-release-cpe
csh.cshrc krb5.conf protocols systemd
csh.login ld.so.conf rc.d terminfo
dbus-1 ld.so.conf.d rc0.d tmpfiles.d
default libaudit.conf rc1.d udev
dracut.conf.d libuser.conf rc2.d virc
environment localtime rc3.d xdg
exports login.defs rc4.d xinetd.d
filesystems logrotate.d rc5.d yum
fstab magic rc6.d yum.conf
gcrypt modules-load.d redhat-release yum.repos.d
gnupg motd resolv.conf
groff mtab rpc
我们可以看到,CentOS 容器已经被启动,并且我们得到了 bash 提示符。在 docker 命令中我们使用了 "-i 捕获标准输入输出"和 "-t 分配一个终端或控制台"选项。若要断开与容器的连接,输入 exit。
[root@5d841f64f6f0 /]# exit
Exit
我们还可以搜索基于 mono的容器。 发现已经有非常多的mono容器,我们开始玩docker mono。
[root@Mono ~]# docker search mono
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
mono Mono is an open source implementation of M... 24 [OK]
akoeplinger/mono-aspnetvnext Image containing everything needed to play... 14 [OK]
monokrome/wine 4 [OK]
monokrome/node 3 [OK]
friism/mono 2 [OK]
benhall/docker-mono Docker file at https://github.com/Ben Hall/... 2
devdiv/ubuntu-mono 1
nacyot/fsharp-mono 1 [OK]
caseyjbenko/docker-mono 1 [OK]
nacyot/csharp-mono 1 [OK]
rexm/mono-docker 1 [OK]
prozachj/docker-mono-aspnetvnext 1 [OK]
clarktlaugh/mono 0 [OK]
marcells/mono 0 [OK]
seif/docker-mono-fastcgi-nginx 0 [OK]
fghedin/docker-mono 0 [OK]
shaunol/mono-owin-webapi 0 [OK]
seif/mono-runit 0 [OK]
timefairy/debian-mono 0 [OK]
shaunol/learning-mono 0 [OK]
rmacdonaldsmith/docker-debian-mono-devel 0 [OK]
misakai/mono Mono and LLVM on Debian 0
bryanayers/centos7-mono-snapshot 0 [OK]
fghedin/docker-mono-hello 0 [OK]
acazau/docker-mono 0 [OK]
andmos/mono Baseimage for Mono-runtime. 0
eflab/mono 0
jbonhag/mono-hosting-wcf 0 [OK]
thachmai/mono-complete 0 [OK]
andrefernandes/docker-mono 0 [OK]
mikehadlow/ubuntu-monoxide-mono-devel 0 [OK]
allunite/mono-base Ubuntu with Mono base image 0
wimperdt/mono-in-docker 0 [OK]
ahmet/docker-mono-build 0 [OK]
pmcgrath/mono 0
allunite/buildimage-mono Drone.io build image for mono apps 0
tomrijntjes/monoculture 0 [OK]
pjvds/mono 0
basecrm/mono 0
monokrome/btsync 0 [OK]
basespace/mono 0
robzhu/mono 0
monokrome/zmq 0 [OK]
bowery/mono 0
wbonner/unity-mono 0
wayneo/mono 0
rwentzel/ubuntu-mono Ubuntu 13.04 with Mono 3.2.3 0
scottrudy/mono 0
haaf/mono-baseline A Mono 3.8 baseline with F# installed . So... 0
monokrome/minecraft 0 [OK]
bryanayers/centos7-mono3.10.0 0 [OK]
tilde/mono 0
junsuzuki/mono 0
virkokka/mono-fsharp Ubuntu 14.04 with mono and F# 0
pcherng/phasingapp-mono-dev 0
bryanayers/centos7-mono3.8.0 0 [OK]
monokrome/gitreceive 0 [OK]
kolektiv/mono 0
octohost/mono 0
leptonix/mono 0
monokrome/azure-cli 0 [OK]
monokrome/renderize 0 [OK]
monokrome/gitolite 0 [OK]
paulbrennan/mono 0
monokrome/sshd 0 [OK]
basespace/centos-mono 0
monokrome/nibbler 0 [OK]
saltosystems/mono-xsp4-app 0
clintonalee/centos6-mono 0
endeavour/nginx-mono 0
monokrome/chat 0 [OK]
armbuild/crosbymichael-mono 0
jpina/centos-mono 0
bjornno/mono-phonebook 0
pcherng/jellyfish-mono 0
petee/centos-mono 0
menziesbenwiles/test-mono 0
nyasara/azurepymono A base ubuntu image with Mono, Azure SDK f... 0 [OK]
allanlei/mono-fastcgi-server2 0
petee/centos-mono-2.10.2 0
nyasara/monobase Adds Azure SDK and IronPython to a mo no image 0
hack13/mono310 opensuse mono 3.10 0
originalsurfmex/monode development sandbox (uses 8080): node , exp... 0
jgarverick/monocent Linux image with Mono framework pre-i nstalled 0
pgrm/mono_baseimage 0
pcherng/puma00-14-07-09-mono 0
jgarverick/monodeb 0
azraelrabbit/monup mono opt for jexus web server 0 [OK]
afilimonov/hcci-solr 0 [OK]
afilimonov/docker-solr 0 [OK]
fireantik/fireantmonodocker 0 [OK]
monolive/centos 0
monofraps/centos65-base 0
callumelgrant/docker-mono-aspnetvnext 0 [OK]
seif/mono Debian based mono container using xam arin ... 0 [OK]
smartprocure/mono 0 [OK]
jamesottaway/mono Mono is an open source implementation of M... 0 [OK]
cuda/mono Mono latest release container based o n Ubu... 0 [OK]
crosbymichael/mono 0 [OK]
derekslager/mono 0 [OK]
shaunol/centos-mono 0 [OK]
matsprea/mono-aspnetvnext Repository with MONO and the Asp.Net vnext... 0 [OK]
djsell/mono 0 [OK]
andystanton/exec-mono 0 [OK]
ndelitski/mono 0 [OK]
[root@Mono ~]#
下载Mono的 docker镜像
[root@Mono ~]# docker pull mono
mono:latest: The image you are pulling has been verified
f10807909bc5: Pull complete
f6fab3b798be: Pull complete
3c43ebb7883b: Pull complete
7a1f8e485667: Pull complete
a342319da8ea: Pull complete
3774d7ea06a6: Pull complete
9da8fc8d2ff5: Pull complete
511136ea3c5a: Already exists
Status: Downloaded newer image for mono:latest
[root@Mono ~]#
使用docker运行mono
[root@Mono ~]# docker run -i -t mono bash
)
root@66f9d4b4c73b:/# mono -V
Mono JIT compiler version 3.10.0 (tarball Wed Nov 5 12:50:04 UTC 2014)
Copyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com
TLS: __thread
SIGSEGV: altstack
Notifications: epoll
Architecture: amd64
Disabled: none
Misc: softdebug
LLVM: supported, not enabled.
GC: sgen
root@66f9d4b4c73b:/#
标签:des style blog http ar io color os 使用
原文地址:http://www.cnblogs.com/shanyou/p/4168391.html