sudo usermod -aG docker your_username

docker run -it --rm alpine:3.4
-it：-i：交互式操作，-t 终端
--rm：退出后将容器删除。默认情况下，退出的容器并不会删除
-v 数据卷
-p
-d

docker exec
docker cp
docker history
docker pull
docker commit
docker login
docker push
docker search
docker ps
docker images
docker rm
docker rmi
docker start
docker stop
docker restart
docker export
docker import

docker export 7691a814370e > ubuntu.tar
cat ubuntu.tar | docker import - test/ubuntu:v1.0

FROM 指定基础镜
LABEL
RUN
ENV key1=value1 key2=value2...
COPY 源路径 目标路径
EXPOSE 绑定端口
#CMD 容器启动命令,容器中的应用都应该以前台执行,多条CMD只会最后一个CMD生效
CMD ["nginx", "-g", "daemon off;"]
#Dockerfile中修改hosts不会生效，需要用docker-compose来实现

docker build --tag=image_name ./

docker-machine create -d virtualbox --virtualbox-memory "1024" default

git your/github/project/path {
    path /your/build/path
    then jekyll build /your/build/path
    hook /webhooks your_github_secret_key
    hook_type github
    clone_args --recursive
    pull_args --recurse-submodules
}

#nproxy安装：使用npm安装即可[-g 全局安装]
$ npm install -g nproxy
#拷贝重定向的文件模板，根据模板做相应修改，命令行下会高亮替换的链接
$ cp /usr/lib/node_modules/nproxy/replace-rule.sample.js ./
#常用参数 -p 设置代理端口(默认的监听端口为8989)，-l 加载配置文件，-d 开启调试功能， -h 查看命令帮助
$ nproxy -p 8888 -l replace-rule.sample.js -d
[INFO] NProxy started on 8888! 
#显示连接successfully说明手机连接代理成功，就可以调试了．
[INFO] connect to https server successfully! 

$ gem sources --remove https://rubygems.org/
$ gem sources -a https://ruby.taobao.org/
$ gem sources -a http://ruby.taobao.org/
$ gem sources -l
https://ruby.taobao.org
http://ruby.taobao.org
# 请确保只有 ruby.taobao.org
$ gem install rails

#首先安装gentoo你需要有一个linux环境,fdisk命令建立分区,mkfs.ext4格式化磁盘
#我设置的比较简单,/dev/sda1大小30G日常使用足够,挂载/目录,/dev/sda2挂载/home目录,启动分区没有单独设置,用了ssd硬盘没有分swap分区.如果使用lvm分区还要有其他设置,参考[gentoo的wiki文档](https://wiki.gentoo.org/wiki/LVM).
$ sudo fdisk /dev/sda
Device     Boot    Start       End   Sectors  Size Id Type
/dev/sda1  *        2048  62916607  62914560   30G 83 Linux
/dev/sda2       62916608 250069679 187153072 89.2G 83 Linux
$ sudo mkfs.ext4 /dev/sda1
$ sudo mkfs.ext4 /dev/sda2
$ sudo mkdir /mnt/gentoo
$ sudo mount /dev/sda1 /mnt/gentoo; \
sudo mount /dev/sda2 /mnt/gentoo/home; \
sudo mount -t proc none /mnt/gentoo/proc; \
sudo mount --rbind /sys /mnt/gentoo/sys; \
sudo mount --rbind /dev /mnt/gentoo/dev
# 我基本在163下载stage3,portage最新的包,分别解压到 /mnt/gentoo/目录和/mnt/gentoo/usr
# http://mirrors.163.com/gentoo/releases/x86/autobuilds/current-stage3-i686/
# http://mirrors.163.com/gentoo/snapshots/
$ wget http://mirrors.163.com/gentoo/releases/x86/autobuilds/\
current-stage3-i686/stage3-i686-20151020.tar.bz2
$ wget http://mirrors.163.com/gentoo/snapshots/portage-latest.tar.bz2
$ sudo tar xvjf ~/stage3-i686-20151020.tar.bz2 -C /mnt/gentoo/
$ sudo tar xvjf ~/portage-latest.tar.bz2 -C /mnt/gentoo/usr
#复制本地域名解析文件
$ cp -L /etc/resolv.conf /mnt/gentoo/etc
#切到新系统
$ sudo chroot /mnt/gentoo /bin/bash
#修改make.conf
$ nano make.conf
CFLAGS="-O2 -march=i686 -pipe"
CXXFLAGS="${CFLAGS}"
CHOST="i686-pc-linux-gnu"
MAKEOPTS="-j3"
EMERGE_DEFAULT_OPTS="--autounmask=n"
ACCEPT_LICENSE="*"
RUBY_TARGETS="ruby19 ruby20"
PHP_TARGETS="php5-4 php5-5 php5-6"
PYTHON_TARGETS="python2_7 python3_3 python3_4"
PKG_CONFIG_PATH="/usr/lib/pkgconfig"
LINGUAS="zh zh_CN zh_CN.UTF-8 en"
VIDEO_CARDS="intel"
ALSA_CARDS="hda-intel"
#镜像地址,使用国内的更新下载会快些
GENTOO_MIRRORS="http://mirrors.163.com/gentoo/ \
http://mirrors.sohu.com/gentoo/ \
http://mirrors.aliyun.com/gentoo/ \
http://gentoo.cites.uiuc.edu/pub/gentoo/ \
http://mirror.usu.edu/mirrors/gentoo/ \
http://gentoo.chem.wisc.edu/gentoo/ \
http://mirror.its.uidaho.edu/pub/gentoo/ \
http://ftp.ucsb.edu/pub/mirrors/linux/gentoo/ \
http://mirrors.tuna.tsinghua.edu.cn/gentoo/ \
http://mirrors.ustc.edu.cn/gentoo/ \
http://mirror.bjtu.edu.cn/gentoo/"
#修改同步portage为国内地址
$ mkdir /etc/portage/repos.conf/
$ nano /etc/portage/repos.conf/gentoo.conf
[DEFAULT]
main-repo = gentoo
[gentoo]
location = /usr/portage
sync-type = rsync
sync-uri = rsync://mirrors.ustc.edu.cn/gentoo-portage
auto-sync = yes
#同步portage
$ emerge -av eix
$ eix-sync
#设置时区
$ cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
$ echo "Asia/Shanghai" > /etc/timezone
#设置本机，默认为1
$ eselect profile list
$ eselect profile set 1
#设置主机名
$ nano /etc/conf.d/hostname
#安装linux内核源码
$ emerge gentoo-sources
#内核自动配置与生成核心的工具
$ emerge genkernel
# 编译内核
$ cd /usr/src/linux
$ make menuconfig
$ make -j3
$ make modules -j3
$ make -j3 modules_install
$ make install
#设置分区表
$ nano /etc/fstab
#设置键盘
$ nano /etc/conf.d/keymaps
#设置root密码
$ passwd
#安装启动引导grub
$ emerge -av sys-boot/grub
$ grub2-install --no-floppy /dev/sda
$ grub2-mkconfig -o /boot/grub/grub.cfg
#设置无线网卡
$ cd /etc/init.d
$ ln -s net.lo net.wlan0
$ rc-update add net.wlan0 default
#无线网卡配置文件,可添加多个wifi配置
$ nano /etc/wpa_supplicant/wpa_supplicant.conf
 network={
 ssid="ssid名称"
 psk="密码"
 key_mgmt=WPA-PSK
 priority=5
}
#配置语言环境
$ nano /etc/locale.gen
 en_US.UTF-8 UTF-8
 zh_CN.UTF-8 UTF-8
$ locale-gen
#添加当前用户到一些组
$ useradd -m -G audio,video,usb -s /bin/bash 新用户
#到这里基本就可以重启进入新系统了,再安装常用软加和桌面环境
#以下安装常用软件
$ emerge -av \
 #常用系统工具
 app-shells/gentoo-zsh-completions app-shells/zsh sudo \
 app-portage/gentoolkit sys-apps/mlocate lftp \
 app-text/tree app-arch/rar dev-vcs/tig dev-vcs/git \
 #无线网卡, 我的无线网卡: Broadcom Corporation BCM4312
 wpa_supplicant sys-kernel/linux-firmware sys-firmware/b43-firmware \
 #声卡(Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller)
 media-sound/alsa-utils \
 #桌面环境
 x11-base/xorg-server x11-base/xorg-drivers \
 xfce-base/xfce4-meta xfce-base/xfce4-session \
 #字体
 media-fonts/wqy-zenhei media-fonts/wqy-microhei \
 media-fonts/wqy-unibit media-fonts/wqy-bitmapfont \
 #输入法
 app-i18n/fcitx app-i18n/fcitx-cloudpinyin app-i18n/fcitx-configtool \
 #屏保
 x11-misc/xscreensaver \
 #pdf阅读器
 kde-apps/okular \
 #终端
 x11-terms/guake
 #开发工具vim/emacs
 app-editors/vim app-editors/emacs \
 #浏览器,这里没有用编译版，浏览器编译太花时间，cpu烧不起
 www-client/firefox-bin \
 #画图
 media-gfx/gimp \
 #视频播放
 media-video/vlc
#切换为zsh，添加oh-my-zsh配置
$ chsh -s /bin/zsh
$ git clone git://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh
$ cp ~/.oh-my-zsh/templates/zshrc.zsh-template ~/.zshrc