<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Hi,</div><div class=""> I notice that there is a BP for enable/disable heat-engine, <a href="https://blueprints.launchpad.net/heat/+spec/heat-manage-service-disable-enable" class="">https://blueprints.launchpad.net/heat/+spec/heat-manage-service-disable-enable</a></div><div class=""> This feature is important when maintain heat-engine in HA production, if one controller node needs to be replaced, we can disable heat-engine in this node and then replace this node.</div><div class=""> I would like to know the reasons why this BP stops working, is there any technical issues to implement it? I don’t quite understand the issues raised by inc0, any one can explain it? </div><div class=""> I would like to see this feature come into heat, and I would like to pay some effort on it.</div><br class=""><div class="">
<div class="">Best Regards,</div><div class="">Ethan Lynn</div><div class=""><br class=""></div><br class="Apple-interchange-newline">
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