[CRIU] crtools error checkpoint/restore error ("Unable to open pstree.img")

Cyrill Gorcunov gorcunov at openvz.org
Tue Mar 26 13:32:29 EDT 2013


On Tue, Mar 26, 2013 at 09:31:23PM +0400, Cyrill Gorcunov wrote:
> On Tue, Mar 26, 2013 at 07:28:42PM +0200, Kevin Wilson wrote:
> > Hello,
> > First I want to mention that I run as root.
> > Second, any idea what does it mean
> > "Can't checkpoint task running in compat mode" in this log ?
> > 
> > What is this "compat mode"?
> 
> Compat mode is when 32bit task runs in 64bit kernel. In other words.
> one of the task you're trying to dump has been compiled in 32bit
> mode and now crtools can't handle it (for now we don't support
> such tasks).

I would suggest to take a look into "ps afx" output, then check
the log and find which exactly task is failing (by looking up
into pid of the task).

	Cyrill


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