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From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: Daniel Cho <danielcho@qnap.com>,
	chen.zhang@intel.com, lukasstraub2@web.de
Cc: qemu-devel@nongnu.org
Subject: Re: Network connection with COLO VM
Date: Wed, 27 Nov 2019 10:51:21 +0000	[thread overview]
Message-ID: <20191127105121.GA3017@work-vm> (raw)
In-Reply-To: <CA+XQNE4eP8tfHB5eV8813bqaE+L5yooBDFCdbMWJPysvev4UKg@mail.gmail.com>

* Daniel Cho (danielcho@qnap.com) wrote:
> Hello everyone,
> 
> Could we ssh to colo VM (means PVM & SVM are starting)?
> 

Lets cc in Zhang Chen and Lukas Straub.

> SSH will connect to colo VM for a while, but it will disconnect with error
> *client_loop: send disconnect: Broken pipe*
> 
> It seems to colo VM could not keep network session.
> 
> Does it be a known issue?

That sounds like the COLO proxy is getting upset; it's supposed
to compare packets sent by the primary and secondary and only
send one to the outside - you shouldn't be talking directly to
the guest, but always via the proxy.  See docs/colo-proxy.txt

Dave

> Best Regard,
> Daniel Cho
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK



  reply	other threads:[~2019-11-27 10:52 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-27  4:20 Network connection with COLO VM Daniel Cho
2019-11-27 10:51 ` Dr. David Alan Gilbert [this message]
2019-11-28  1:26   ` Zhang, Chen
2019-11-29  2:42     ` Daniel Cho
2019-11-29 18:04       ` Zhang, Chen
2019-12-02  3:55         ` Daniel Cho
2019-12-02  9:58           ` Dr. David Alan Gilbert
2019-12-03  9:08             ` Daniel Cho
2019-12-03 13:25               ` Dr. David Alan Gilbert
2019-12-04  8:32                 ` Zhang, Chen
2019-12-06  6:31                   ` Daniel Cho

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