(2) You can launch groupstack by clicking "Launch GroupStack" button.
(1) Check if groupstack status is "Ready to Launch".
(2) Then Click "Launch GroupStack" button.
(1) Click "Log Admin" and select "Show Console Log" to open log window area.
You can see
the progress of groupstack launch
at Console Log Area
These are example logs being shown in "Console Log Admin" window
GroupStack launch has been done. GroupStack status will be
"GroupStack Running" now.
If groupstack launch was not finished for some reason, such as Spot bidding price was low, you can retry launching groupstack with "GroupStack Member Launch" button.