anchor.diff:  . Start Vault server:
   +
   ```
  -[ec2-user@ip-172-31-26-180 ~]$ ./vault server -dev &
  +[ec2-user@ip-172-31-26-180 ~]$ ./vault server -dev-listen-address=ip-172-31-26-180.ec2.internal:8200 -dev &
  +[1] 26687
   [ec2-user@ip-172-31-26-180 ~]$ ==> Vault server configuration:
   
                        Cgo: disabled
  -         Cluster Address: https://127.0.0.1:8201
  -              Listener 1: tcp (addr: "127.0.0.1:8200", cluster address: "127.0.0.1:8201", tls: "disabled")
  +         Cluster Address: https://ip-172-31-26-180.ec2.internal:8201
  +              Listener 1: tcp (addr: "ip-172-31-26-180.ec2.internal:8200", cluster address: "172.31.26.180:8201", tls: "disabled")
                  Log Level: info
                      Mlock: supported: true, enabled: false
  -        Redirect Address: http://127.0.0.1:8200
  +        Redirect Address: http://ip-172-31-26-180.ec2.internal:8200
                    Storage: inmem
                    Version: Vault v0.9.0
                Version Sha: bdac1854478538052ba5b7ec9a9ec688d35a3335
  
positive.code: Unseal Progress: 0
  Unseal Nonce: 
  Version: 0.9.0
  Cluster Name: vault-cluster-cfa115bc
  Cluster ID: c3b28ced-0625-5825-e758-cc4a71f6ad08
  
  High-Availability Enabled: false
  ```
  
negative.code: The only step you need to take is to set the following
  environment variables:
  
      export VAULT_ADDR='http://ip-172-31-26-180.ec2.internal:8200'
  
  The unseal key and root token are reproduced below in case you
  want to seal/unseal the Vault or play with authentication.
  
  Unseal Key: ZBfexpmasu0r4iba+t8tTlm4L5FQJ+JagglEhbfpxkU=
  Root Token: 4e93b3c6-c459-f166-e7e9-6c48044cfdb6
  
  ==> Vault server started! Log data will stream in below:
  
  2017/11/20 03:34:06.457231 [INFO ] core: security barrier not initialized
  2017/11/20 03:34:06.457349 [INFO ] core: security barrier initialized: shares=1 threshold=1
  2017/11/20 03:34:06.457475 [INFO ] core: post-unseal setup starting
  2017/11/20 03:34:06.470532 [INFO ] core: loaded wrapping token key
  2017/11/20 03:34:06.470542 [INFO ] core: successfully setup plugin catalog: plugin-directory=
  2017/11/20 03:34:06.471226 [INFO ] core: successfully mounted backend: type=kv path=secret/
  2017/11/20 03:34:06.471239 [INFO ] core: successfully mounted backend: type=cubbyhole path=cubbyhole/
  2017/11/20 03:34:06.471348 [INFO ] core: successfully mounted backend: type=system path=sys/
  2017/11/20 03:34:06.471530 [INFO ] core: successfully mounted backend: type=identity path=identity/
  2017/11/20 03:34:06.475065 [INFO ] expiration: restoring leases
  2017/11/20 03:34:06.475241 [INFO ] rollback: starting rollback manager
  2017/11/20 03:34:06.475583 [INFO ] expiration: lease restore complete
  2017/11/20 03:34:06.475583 [INFO ] identity: entities restored
  2017/11/20 03:34:06.475628 [INFO ] identity: groups restored
  2017/11/20 03:34:06.475641 [INFO ] core: post-unseal setup complete
  2017/11/20 03:34:06.475778 [INFO ] core: root token generated
  2017/11/20 03:34:06.475782 [INFO ] core: pre-seal teardown starting
  2017/11/20 03:34:06.475783 [INFO ] core: cluster listeners not running
  2017/11/20 03:34:06.475790 [INFO ] rollback: stopping rollback manager
  2017/11/20 03:34:06.475848 [INFO ] core: pre-seal teardown complete
  2017/11/20 03:34:06.475905 [INFO ] core: vault is unsealed
  2017/11/20 03:34:06.475919 [INFO ] core: post-unseal setup starting
  2017/11/20 03:34:06.475965 [INFO ] core: loaded wrapping token key
  2017/11/20 03:34:06.475967 [INFO ] core: successfully setup plugin catalog: plugin-directory=
  2017/11/20 03:34:06.476108 [INFO ] core: successfully mounted backend: type=kv path=secret/
  2017/11/20 03:34:06.476186 [INFO ] core: successfully mounted backend: type=system path=sys/
  2017/11/20 03:34:06.476318 [INFO ] core: successfully mounted backend: type=identity path=identity/
  2017/11/20 03:34:06.476328 [INFO ] core: successfully mounted backend: type=cubbyhole path=cubbyhole/
  2017/11/20 03:34:06.476889 [INFO ] expiration: restoring leases
  2017/11/20 03:34:06.476945 [INFO ] rollback: starting rollback manager
  2017/11/20 03:34:06.477008 [INFO ] identity: entities restored
  2017/11/20 03:34:06.477015 [INFO ] identity: groups restored
  2017/11/20 03:34:06.477022 [INFO ] core: post-unseal setup complete
  2017/11/20 03:34:06.477105 [INFO ] expiration: lease restore complete
  ```
  +
  . Run the command to configure Vault CLI to identify the server:
  +
  ```
  export VAULT_ADDR='http://ip-172-31-26-180.ec2.internal:8200'
  ```
  +
  . Check status:
  