[install] Update unset environment variable step

- Fix the incorrect environment variable.
  'OS_URL' should be 'OS_AUTH_URL'.

- Add another should be unset environment variable.
  And it will not require you input password after running the
  command until you unset the 'OS_PASSWORD'.

Change-Id: Ice02b301e03c06da9fdb26b3bfcb3fd4d8be1fcb
Closes-Bug: #1632992
This commit is contained in:
chenxing 2016-10-21 05:23:33 +00:00 committed by chen.xing
parent 16c9295c2d
commit 01265c5d2f

View File

@ -32,11 +32,12 @@ services.
.. endonly .. endonly
2. Unset the temporary ``OS_URL`` environment variable: 2. Unset the temporary ``OS_AUTH_URL`` and ``OS_PASSWORD``
environment variable:
.. code-block:: console .. code-block:: console
$ unset OS_URL $ unset OS_AUTH_URL OS_PASSWORD
.. end .. end