vagrant commands ssh-config halt up

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[root@vagrant ~]# vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
==> default: Checking if box 'ubuntu/bionic64' is up to date...
==> default: Machine already provisioned. Run `vagrant provision` or use the `--provision`
==> default: flag to force provisioning. Provisioners marked to run always will still run.
[root@vagrant ~]# vagrant ssh-config
Host default
  HostName 127.0.0.1
  User vagrant
  Port 2222
  UserKnownHostsFile /dev/null
  StrictHostKeyChecking no
  PasswordAuthentication no
  IdentityFile /root/.vagrant.d/insecure_private_key
  IdentitiesOnly yes
  LogLevel FATAL

[root@vagrant ~]# ssh 127.0.0.1
The authenticity of host '127.0.0.1 (127.0.0.1)' can't be established.
ECDSA key fingerprint is SHA256:m8YpYiq0v1ChLkZk74cRLvjYcNwbQaMMjGnVvdox/7U.
ECDSA key fingerprint is MD5:7a:50:34:05:30:55:60:58:77:33:80:ff:76:e9:f1:f3.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '127.0.0.1' (ECDSA) to the list of known hosts.
Last login: Mon Aug 26 12:07:13 2019 from vagrant

root@vagrant ~]# vagrant ssh
Welcome to Ubuntu 18.04.3 LTS (GNU/Linux 4.15.0-58-generic x86_64)

 * Documentation:  https://help.ubuntu.com
 * Management:     https://landscape.canonical.com
 * Support:        https://ubuntu.com/advantage

  System information as of Mon Aug 26 23:20:36 UTC 2019

  System load:  0.0               Processes:             105
  Usage of /:   22.7% of 9.63GB   Users logged in:       0
  Memory usage: 42%               IP address for enp0s3: 10.0.2.15
  Swap usage:   0%

 * Keen to learn Istio? It's included in the single-package MicroK8s.

     https://snapcraft.io/microk8s

 * Canonical Livepatch is available for installation.
   - Reduce system reboots and improve kernel security. Activate at:
     https://ubuntu.com/livepatch

0 packages can be updated.
0 updates are security updates.


Last login: Mon Aug 26 16:15:54 2019 from 10.0.2.2

[root@vagrant ~]# vagrant halt
==> default: Attempting graceful shutdown of VM...
    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: Forcing shutdown of VM...
[root@vagrant ~]# vagrant ssh
VM must be running to open SSH connection. Run `vagrant up`
to start the virtual machine.

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