1. 下载vagrant 并安装,安装完成后,输入vagrant回车查看是否安装成功
2. 下载virtualbox.box并安装,安装完成后。
3. 创建虚拟机文件夹,例如、F:/vmimg/first-docker-centos 在此目录下运行 vagrant init 生成Vagrantfile文件(可以自定义一些属性)
然后绑定centos的操作系统镜像virtualbox.box所在路径
F:vmimgfirst-docker-centos>vagrant box add centos/7 E:BaiduNetdiskDownloadcentos7.0virtualbox.box
==> box: Box file was not detected as metadata. Adding it directly...
==> box: Adding box 'centos/7' (v0) for provider:
box: Unpacking necessary files from: file:///E:/BaiduNetdiskDownload/centos7.0/virtualbox.box
box:
==> box: Successfully added box 'centos/7' (v0) for 'virtualbox'!
输入vagrant list 查看当前box
F:vmimgfirst-docker-centos>vagrant box list
centos/7 (virtualbox, 0)
然后输入vagrant up命令创建并启动虚拟机
F:vmimgfirst-docker-centos>vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
==> default: Importing base box 'centos/7'...
==> default: Matching MAC address for NAT networking...
==> default: Setting the name of the VM: lf-centos7
==> default: Clearing any previously set network interfaces...
==> default: Preparing network interfaces based on configuration...
default: Adapter 1: nat
default: Adapter 2: bridged
==> default: Forwarding ports...
default: 22 (guest) => 2222 (host) (adapter 1)
==> default: Running 'pre-boot' VM customizations...
==> default: Booting VM...
==> default: Waiting for machine to boot. This may take a few minutes...
default: SSH address: 127.0.0.1:2222
default: SSH username: vagrant
default: SSH auth method: private key
default:
default: Vagrant insecure key detected. Vagrant will automatically replace
default: this with a newly generated keypair for better security.
default:
default: Inserting generated public key within guest...
default: Removing insecure key from the guest if it's present...
default: Key inserted! Disconnecting and reconnecting using new SSH key...
==> default: Machine booted and ready!
==> default: Checking for guest additions in VM...
default: No guest additions were detected on the base box for this VM! Guest
default: additions are required for forwarded ports, shared folders, host only
default: networking, and more. If SSH fails on this machine, please install
default: the guest additions and repackage the box to continue.
default:
default: This is not an error message; everything may continue to work properly,
default: in which case you may ignore this message.
==> default: Configuring and enabling network interfaces...
==> default: Rsyncing folder: /cygdrive/f/vmimg/first-docker-centos/ => /vagrant
F:vmimgfirst-docker-centos>
vagrant ssh 进入虚拟主机
F:vmimgfirst-docker-centos>vagrant ssh
[vagrant@localhost ~]$ sudo -i 切换到根目录
[root@localhost ~]# ip a 查看虚拟机ip等信息
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
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 52:54:00:8a:fe:e6 brd ff:ff:ff:ff:ff:ff
inet 10.0.2.15/24 brd 10.0.2.255 scope global noprefixroute dynamic eth0
valid_lft 83487sec preferred_lft 83487sec
inet6 fe80::5054:ff:fe8a:fee6/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 08:00:27:4c:de:2e brd ff:ff:ff:ff:ff:ff
inet 192.168.1.104/24 brd 192.168.1.255 scope global noprefixroute dynamic eth1
valid_lft 7018sec preferred_lft 7018sec
inet6 fe80::a00:27ff:fe4c:de2e/64 scope link
valid_lft forever preferred_lft forever
本机cmd
C:Usersadmin>ping 192.168.1.104
正在 Ping 192.168.1.104 具有 32 字节的数据:
来自 192.168.1.104 的回复: 字节=32 时间<1ms TTL=64
来自 192.168.1.104 的回复: 字节=32 时间<1ms TTL=64
来自 192.168.1.104 的回复: 字节=32 时间<1ms TTL=64
来自 192.168.1.104 的回复: 字节=32 时间<1ms TTL=64
192.168.1.104 的 Ping 统计信息:
数据包: 已发送 = 4,已接收 = 4,丢失 = 0 (0% 丢失),
往返行程的估计时间(以毫秒为单位):
最短 = 0ms,最长 = 0ms,平均 = 0ms
exit退出到下面目录
F:vmimgfirst-docker-centos>vagrant ssh-config 查看配置信息
Host default
HostName 127.0.0.1
User vagrant
Port 2222
UserKnownHostsFile /dev/null
StrictHostKeyChecking no
PasswordAuthentication no 设置为yes
IdentityFile F:/vmimg/first-docker-centos/.vagrant/machines/default/virtualbox/private_key
IdentitiesOnly yes
LogLevel FATAL
登录设置
vagrant ssh 见使用root用户登录:
查看centos一些相关信息
F:vmimgfirst-docker-centos>vagrant ssh-config
Host default
HostName 127.0.0.1
User vagrant
Port 2222
UserKnownHostsFile /dev/null
StrictHostKeyChecking no
PasswordAuthentication no
IdentityFile F:/vmimg/first-docker-centos/.vagrant/machines/default/virtualbox/private_key
IdentitiesOnly yes
LogLevel FATAL
Xshell连接:
Ip:127.0.0.1
port:2222
username:vagrant
password:vagrant
文件 identityfile所指向的路径
使用root用户登录:
sudu -i
vi /etc/ssh/sshd_config 查找 ESC / 输入Pass 回车 找到后 按i 修改
修改PasswordAuthentication yes 按esc :wq保存即可
命令行输入passwd修改密码 root1234 账号 root 密码 root1234
systemctl restart sshd
root vagrant 登录
BOX打包分发:
01退出虚拟机 vagrant halt
02打包 vagrant package --output first-docker-centos.box
03得到first-docker-centos.box
04 将first-docker-centos.box添加到其他vagrant环境中
vagrant box add first-docker-centos first-docker-centos.box
05 得到vagrantfile
vagrant init first-docker-centos
06 根据vagrantfile启动虚拟机
vagrant up (网络可能需要从新配置)
安装docker
1.进入centos7
vagrant ssh
2.卸载之前的docker
$ sudo yum remove docker docker-common docker-selinux docker-engine
3.安装需要的软件包, yum-util 提供yum-config-manager功能,另外两个是devicemapper驱动依赖的
$ sudo yum install -y yum-utils device-mapper-persistent-data lvm2
4.设置yum源
$ sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
阿里云还可以根据账号生成镜像加速器
https://promotion.aliyun.com
1、docker添加阿里云镜像加速器 登录aliyun 2、配置阿里云加速器 阿里云会根据账号生成一个账号加速器地址,例如: https://k9e55i4n.mirror.aliyuncs.com 将加速器地址配置到docker的daemon.json文件中: # 编辑daemon.json vim /etc/docker/daemon.json # 设置加速器地址 { "registry-mirrors": ["https://k9e55i4n.mirror.aliyuncs.com"] }
查看设置 cat /etc/docker/daemon.json 最后重新加载和重启docker: systemctl daemon-reload systemctl restart docker
下载镜像慢的话一定要设置
如果设置了阿里云的镜像加速下载一些比较大的镜像如 pxc还慢
解决办法:
1.我是默认安装的,文件是这个/etc/docker/daemon.json
直接进去修改
{ "registry-mirrors" :["https://docker.mirrors.ustc.edu.cn"]}
以下都可以替换上面的网址,个人比较喜欢科大的
国内较快的镜像原地址:
#Docker 官方中国区:https://registry.docker-cn.com
#网易 http://hub-mirror.c.163.com
#ustc中国科技大学 https://docker.mirrors.ustc.edu.cn
参考我改过的配置,下载速度哗哗的
{
"registry-mirrors": ["https://docker.mirrors.ustc.edu.cn","http://hub-mirror.c.163.com"]
}
7、安装docker
$ sudo yum install docker-ce docker-ce-cli containerd.io
8、启动并加入开机启动
$ sudo systemctl start docker $ sudo systemctl enable docker
9、查看docker是否安装成功(有client和service两部分表示docker安装启动都成功了)
$ docker version