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Date:      Wed, 24 Jun 2020 23:44:43 -0700
From:      bob prohaska <fbsd@www.zefox.net>
To:        Mark Millard <marklmi@yahoo.com>
Cc:        freebsd-arm <freebsd-arm@freebsd.org>, bob prohaska <fbsd@www.zefox.net>
Subject:   Re: Ssh sessions running top keep disconnecting
Message-ID:  <20200625064443.GB96655@www.zefox.net>
In-Reply-To: <82329816-E21F-4975-8C2B-6FDE64FDDA82@yahoo.com>
References:  <20200604020250.GA26450@www.zefox.net> <7A0C9F2C-734E-49F8-B533-B3B487588D71@yahoo.com> <20200605202346.GA32419@www.zefox.net> <arUgUoBeLdz4SSEoIpfTCRMr1_KG8zAkx0thkRETlpzl1Eo0eeZiCTLvrzOON3wr-PjYkwUAUgCvspG1AdNc7bn5wf2T0NhImUORCOZKy1Y=@protonmail.com> <20200625004144.GA96655@www.zefox.net> <82329816-E21F-4975-8C2B-6FDE64FDDA82@yahoo.com>

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On Wed, Jun 24, 2020 at 08:15:43PM -0700, Mark Millard wrote:
> 
> 
> On 2020-Jun-24, at 17:41, bob prohaska <fbsd at www.zefox.net> wrote:
> 
> > On Fri, Jun 05, 2020 at 11:56:34PM +0000, Robert Crowston wrote:
> >> To debug, you can launch a debug sshd instance with ???sshd -ddd -p 12345??? (or whatever alternative port you like) and your ssh client with ???ssh -vvv -p 12345 bob@whatever???.
> >> 
> > 
> > The Pi3B was given a USB mechanical hard disk for a boot device, and the
> > top disconnects magically stopped........
> 
> You might want to also specify what was in use before
> the USB-mechanical-disk was in use for this. Any other
> differences in configuration?

In hindsight, three: New disk, fresh snapshot of -current and
an upgrade to the latest u-boot. The old boot device was a
128 GB Samsung microSD that had gotten slow and full. The new 
disk is a 1 TB Seagate Barracuda with a JMicron USB-SATA bridge.

That somewhat obscures the actual cause........

Thanks for reading!

bob prohaska




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