This is the same content like the man page qemud(8). See naming conventions for abbreviations.
qemud(8)
April 13, 2021
 qemud 
is a wrapper for bulk operations with all registered virtual machines
         qemud [ start | stop | status ] 
 qemud 
reads  ETCDIR/regfile 
and inokes  qemu-init 
always with the given action for
each registered virtual machine.
 qemud 
is designed to be included into the init process of the system. Recommended place to do this
is the local part of the init system. Refer to the documentation of your system for information.
 qemud 
accepts the start/stop commands (of a common sysvinit process).
The actions start and stop requires root privileges, because they perform a bulk action. The status could be invoked by all members of the group kvm.
 start 
Start each registered virtual machine listed in  ETCDIR/autostart 
. If  ETCDIR/autostart 
doesn't exists or the virtual machine is not listed,  qemud 
returns 0 silently and does nothing.
Otherwise  qemud 
invokes  qemu-init 
to start the virtual machine.
 stop 
Stop all currently running registered virtual machines. This is independant from the autostart
configuration.  qemud 
does shutdown the virtual machines in  ETCDIR/registered 
in
sequential order, one after another. This will may be subject to change to do it in parallel.
 status 
List the short status line by line of all registered virtual machines in the order of
 ETCDIR/registered 
.  qemud 
calls  qemud-reg 
to do this.
 qemud 
uses  ETCDIR/registered 
and  ETCDIR/autostart 
. For details refer to
qemu-init(5). Both files will be read line sequential always.
Kai Peter (©2017-present)