No usable default provider could be found for your system.
Vagrant relies on interactions with 3rd party systems, known as
"providers", to provide Vagrant with resources to run development
environments. Examples are VirtualBox, VMware, Hyper-V.
The easiest solution to this message is to install VirtualBox, which
is available for free on all major platforms.
If you believe you already have a provider available, make sure it
is properly installed and configured. You can see more details about
why a particular provider isn't working by forcing usage with
`vagrant up --provider=PROVIDER`, which should give you a more specific
error message for that particular provider.
等号后面的名称根据提前装载的virtualbox填写
The provider 'centos/7' could not be found, but was requested to
back the machine 'default'. Please use a provider that exists.
Vagrant knows about the following providers: docker, hyperv, virtualbox
vagrant up --provider=virtualbox
The provider 'virtualbox' that was requested to back the machine
'default' is reporting that it isn't usable on this system. The
reason is shown below:
Vagrant has detected that you have a version of VirtualBox installed
that is not supported by this version of Vagrant. Please install one of
the supported versions listed below to use Vagrant:
4.0, 4.1, 4.2, 4.3, 5.0, 5.1, 5.2, 6.0
A Vagrant update may also be available that adds support for the version
you specified. Please check www.vagrantup.com/downloads.html to download
the latest version.
E:\HashiCorp\Vagrant\embedded\gems\2.2.6\gems\vagrant-2.2.6\plugins\providers\virtualbox\plugin.rb
修改这个文件,plugin.rb文件增加红色部分
module Driver
autoload :Meta, File.expand_path("../driver/meta", __FILE__)
autoload :Version_4_0, File.expand_path("../driver/version_4_0", __FILE__)
autoload :Version_4_1, File.expand_path("../driver/version_4_1", __FILE__)
autoload :Version_4_2, File.expand_path("../driver/version_4_2", __FILE__)
autoload :Version_4_3, File.expand_path("../driver/version_4_3", __FILE__)
autoload :Version_5_0, File.expand_path("../driver/version_5_0", __FILE__)
autoload :Version_5_1, File.expand_path("../driver/version_5_1", __FILE__)
autoload :Version_5_2, File.expand_path("../driver/version_5_2", __FILE__)
autoload :Version_6_0, File.expand_path("../driver/version_6_0", __FILE__)
autoload :Version_6_1, File.expand_path("../driver/version_6_1", __FILE__)
end
E:\HashiCorp\Vagrant\embedded\gems\2.2.6\gems\vagrant-2.2.6\plugins\providers\virtualbox\driver\meta.rb
修改meta.rb这个文件,增加红色的部分
driver_map = {
"4.0" => Version_4_0,
"4.1" => Version_4_1,
"4.2" => Version_4_2,
"4.3" => Version_4_3,
"5.0" => Version_5_0,
"5.1" => Version_5_1,
"5.2" => Version_5_2,
"6.0" => Version_6_0,
"6.1" => Version_6_1,
}
在:E:\HashiCorp\Vagrant\embedded\gems\2.2.6\gems\vagrant-2.2.6\plugins\providers\virtualbox\driver
增加一个新文件,文件名称:version_6_1.rb,内容如下:
require File.expand_path("../version_6_0", __FILE__)
module VagrantPlugins
module ProviderVirtualBox
module Driver
# Driver for VirtualBox 6.1.x
class Version_6_1 < Version_6_0
def initialize(uuid)
super
@logger = Log4r::Logger.new("vagrant::provider::virtualbox_6_1")
end
end
end
end
end
然后在执行:vagrant up --provider=virtualbox
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: jmcentos7
==> 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.
The guest machine entered an invalid state while waiting for it
to boot. Valid states are 'starting, running'. The machine is in the
'unknown' state. Please verify everything is configured
properly and try again.