Difference between revisions of "Special:Badtitle/NS1198:Checkpointing internals/11/en"
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Latest revision as of 23:57, 23 September 2016
Freezing all the processes before saving container state is necessary because processes inside the container can be connected via IPC, can send signals, share files, virtual memory and another objects. To guarantee self-consistency of saved state all the processes must be suspended and network connections must be stopped.