[CRIU] Incremental checkpointing via the CRIU RPC

Pavel Emelyanov xemul at parallels.com
Mon Nov 24 02:32:22 PST 2014


On 11/24/2014 11:22 AM, Balakrishnan Chandrasekaran wrote:
> Hi All,
> 
> Is it possible to do incremental checkpointing via RPC?

It is. The criu_req_type.PRE_DUMP coincides with the pre-dump CLI command.

If you're familiar with Python you can try to read the p.haul's dumping
code, it does the incremental dumps via RPC.

https://github.com/xemul/p.haul/

> I see documentation for doing it via the command-line tool, but not 
> through the RPC. I'm sorry if I missed details regarding this in the 
> documentation.

No, you haven't missed anything. The RPC is really poorly documented on
the wiki. We'll try to improve that.

Thanks,
Pavel



More information about the CRIU mailing list