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From: Gioacchino Mazzurco <gio@eigenlab.org>
To: The list for a Better Approach To Mobile Ad-hoc Networking
	<b.a.t.m.a.n@lists.open-mesh.org>
Subject: Re: [B.A.T.M.A.N.] reboot sometimes doesn't work well
Date: Mon, 01 Oct 2012 19:21:01 +0200	[thread overview]
Message-ID: <5069D0FD.4090805@eigenlab.org> (raw)
In-Reply-To: <CAHD-aqLcyaxH7QvFy5Yb80AjWWrBkF5ei=2F=j3YqpTZ6+BbVQ@mail.gmail.com>

reboot is called by a script called through ssh

> does it reboot succesfully,
no it doesn't

> or simply hangs in there, requiring a
> manual power cycle?
It hangs there but I lost connectivity the device became unreachable
from ipv4 and also ipv6, also link local ipv6 is gone :|


On 10/01/12 15:39, Gui Iribarren wrote:
> On Mon, Oct 1, 2012 at 8:24 AM, Gioacchino Mazzurco <gio@eigenlab.org> wrote:
>> Hi all!
>>
>> Some times ago' in ninux Pisa we was experiencing kernel powering off
>> the machine caused by batman-adv, with ordex help we debugged what was
>> happening and the issue was solved bat that was possible because it was
>> happening on x86 computers ( with screen )
>>
>> Now it SEEMS the same is happening but on mips ( Ubiquity M devices )
>> but here i don't know how to make sure the problem is this, the symptoms
>> is exactly the same, someone have idea how to save the powering off
>> kernel output on some file so after detach/attach cable we can find what
>> happened ?
> 
> Your best option is getting a serial cable; you *might* try in
> /etc/config/system to enable persistent syslog output, and make it
> write to the flash , but no guarantees you'll catch the kernel panic
> that way. Serial console definitely would.
> 
> Does this happen every time?
>> "on powering off"
> you mean when you issue a "reboot" command through ssh, or what?
> does it reboot succesfully, or simply hangs in there, requiring a
> manual power cycle?
> 
> We haven't come across anything similar, using this hardware:
> tl-mr3020, tl-mr3220, tl-mr3420, tl-wr842nd, ubnt bullet2 , ubnt bullet m2

  reply	other threads:[~2012-10-01 17:21 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-01 11:24 [B.A.T.M.A.N.] reboot sometimes doesn't work well Gioacchino Mazzurco
2012-10-01 11:28 ` Antonio Quartulli
2012-10-01 11:33   ` Gioacchino Mazzurco
2012-10-01 13:39 ` Gui Iribarren
2012-10-01 17:21   ` Gioacchino Mazzurco [this message]
2012-10-02  9:42     ` Antonio Quartulli
2012-10-03 21:35       ` Gioacchino Mazzurco

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