incubator-tashi-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Michael Ryan <mpr...@alumni.cmu.edu>
Subject Re: fork() exec() in qemu.py
Date Thu, 11 Nov 2010 22:58:21 GMT
How do you create a subprocess object from a PID?  If the NM gets restarted, it needs to be
able to manage the processes.  It was mainly for consistency -- so that some VMs weren't managed
by Popen objects and others by PIDs.

- Michael

On Thu, Nov 11, 2010 at 03:21:41PM -0500, Jim Cipar wrote:
> Is there a reason that qemu.py uses os.fork() and os.execl() to start  
> the KVM process?  Why not use subprocess.Popen?

Mime
View raw message