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Re: [Qemu-devel] [RFC PATCH v2 11/12] mc: introduce new capabilities to
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [RFC PATCH v2 11/12] mc: introduce new capabilities to control micro-checkpointing |
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Date: |
Thu, 03 Apr 2014 22:25:39 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 |
On 04/03/2014 09:38 PM, Michael R. Hines wrote:
>>> +# @rdma-keepalive: RDMA connections do not timeout by themselves if
>>> a peer
>>> +# has disconnected prematurely or failed. User-level keepalives
>>> +# allow the migration to abort cleanly if there is a problem
>>> with the
>>> +# destination host. For debugging, this can be problematic as
>>> +# the keepalive may cause the peer to abort prematurely if
>>> we are
>>> +# at a GDB breakpoint, for example.
>>> +# Enabled by default. (Since 2.x)
>> Enabled-by-default is an interesting choice, but I suppose it is okay.
>
> I'll rename the command to "rdma-disable-keepalive" and change
> the default to "disabled".
Hopefully this doesn't lead to awkward double-negative interpretation
questions.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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