[CRIU] Anyone have a plan to support dumping of stream unix connection?
Pavel Emelyanov
xemul at parallels.com
Wed Jun 12 10:31:35 EDT 2013
On 06/12/2013 03:33 AM, Brandon Philips wrote:
> On Tue, Jun 11, 2013 at 9:23 AM, Pavel Emelyanov <xemul at parallels.com> wrote:
>> Presumably it's not going to be real repair :) I suppose that for scenarios
>> you describe simple disconnect on dump + connect back on restore would work.
>> Am I right?
>
> In the case of the systemd-journal the code seems to send a header
> before hooking up stdout. So, you would have to open, write the header
> then restart, right? Is that what you mean by repair?
Yes, something like that, but we need to know the detail of this "handshake"
to replay them. Other than this, imagine we have two types of handshakes,
one for systemd-journal and the other one for some other server. Thus we'd
have to guess in criu which type of connection it is to use the proper
handshake.
I'm not an expert on systemd-journal, can we implement two above things?
> Thanks!
>
> Brandon
>
Thanks,
Pavel
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