<div dir="ltr"><p style="box-sizing:border-box;margin:0px 0px 1rem;line-height:1.5em;color:rgb(37,37,37);font-family:Overpass,"Open Sans",Helvetica,sans-serif;font-size:16px">I tried to update an existing stack by just changing a parameter setting the number of server groups but it failed due to exceeded server group quota.<br style="box-sizing:border-box">I then tried to delete the stack but it failed, heat-engine.log show the following error</p><p style="box-sizing:border-box;margin:0px 0px 1rem;line-height:1.5em;color:rgb(37,37,37);font-family:Overpass,"Open Sans",Helvetica,sans-serif;font-size:16px">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource Traceback (most recent call last):<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource File "/usr/lib/python2.7/site-packages/heat/engine/resource.py", line 770, in _action_recorder<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource yield<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource File "/usr/lib/python2.7/site-packages/heat/engine/resource.py", line 1707, in delete<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource *action_args)<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource File "/usr/lib/python2.7/site-packages/heat/engine/scheduler.py", line 352, in wrapper<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource step = next(subtask)<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource File "/usr/lib/python2.7/site-packages/heat/engine/resource.py", line 823, in action_handler_task<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource done = check(handler_data)<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource File "/usr/lib/python2.7/site-packages/heat/engine/resources/stack_resource.py", line 549, in check_delete_complete<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource return self._check_status_complete(self.DELETE)<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource File "/usr/lib/python2.7/site-packages/heat/engine/resources/stack_resource.py", line 415, in _check_status_complete<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource action=action)<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource ResourceFailure: resources[0]: resources.pairs.Resource DELETE failed: resources.core: Stack DELETE cancelled<br style="box-sizing:border-box">2017-12-18 23:34:37.755 10017 ERROR heat.engine.resource</p><p style="box-sizing:border-box;margin:0px 0px 1rem;line-height:1.5em;color:rgb(37,37,37);font-family:Overpass,"Open Sans",Helvetica,sans-serif;font-size:16px">Which is strange because all other stack command succeed</p><p style="box-sizing:border-box;margin:0px 0px 1rem;line-height:1.5em;color:rgb(37,37,37);font-family:Overpass,"Open Sans",Helvetica,sans-serif;font-size:16px">Any idea what could cause this problem</p></div>