how we can disable process/scheduler which delete the vms from hyper-wiser if that vms info are not available in database.?

[chandraprakash mishra]

Hello,
As i know in CS there is a process/scheduler  is running which delete the
vms from hyper-wiser( xen host) if that vms info are not available in
database.
how we can disable this service/scheduler for some time.

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Thanks and Regards,
cpm