Yes, I'm sure. Have a look at table async_job_join_map
What foreign keys are there? I deleted fk_async_job_join_map__join_job_id, as per 4.5 upgrade script. Regards, Remi On 09 Sep 2015, at 01:44, Pierre-Luc Dion <pd...@cloudops.com<mailto:pd...@cloudops.com>> wrote: Hello Remi, Are you sure the async job issue is not fixed in 4.4.4? Because for us upgrading to it did solve that problem so far. Thanks for sharing latest info, Cheers PL On Sep 4, 2015 4:34 PM, "Remi Bergsma" <rberg...@schubergphilis.com<mailto:rberg...@schubergphilis.com>> wrote: Hi all, This brought me some serious headaches this week. HA in 4.4.4 (and any 4.4.x version would have this) doesn't do investigations properly due to the Hyper-V investigator returning false instead of null. So, it confirms any VM as down whereas it may be running. Yes, this becomes a mess indeed ;-) In 4.5 and master this was already fixed. Links: https://issues.apache.org/jira/browse/CLOUDSTACK-8811 https://github.com/apache/cloudstack/pull/761 Another issue on 4.4 is with the cleaning of async jobs. That fails due to a foreign key constraint (also solved in 4.5 already) causing it to block other jobs: https://issues.apache.org/jira/browse/CLOUDSTACK-8810 Might write a blog about it once I got some sleep ;-) We're running 4.4 HEAD now. I'd recommend anyone using 4.4.x to either compile packages from the 4.4 branch (with the fixes included) or, even better, upgrade to 4.5.2. Regards, Remi PS: I wasn’t able to do any PR review this week. Too busy fire fighting, worked day & night. Hope to return to normal operations next week.