Re: [beagleboard] Ubuntu 14.04 hangs on the BBB

2015-09-04 Thread Nuno Sucena Almeida
On 09/03/2015 12:12 PM, gianluca.sa...@gmail.com wrote:
> I need it to be as reliable as its big brothers Ubuntu servers...

As Dieter asked, what power supply are you using ? I have a few BBB
24/24h with no issue, but I use a good 5V 2A power supply. What are the
USB sensor power requirements ?

You can start to understand what's going on by connecting to the board
console serial port (3.3V!) from another system and logging it to a file
and see if there's any kernel error messages.

Nuno

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Re: [beagleboard] Ubuntu 14.04 hangs on the BBB

2015-09-03 Thread Dieter Wirz
How stable and powerful is your power supply? U might try to connect
your Weather station over a powered USB hub.

On Thu, Sep 3, 2015 at 6:12 PM,   wrote:
> Hello All,
>
> I have installed Ubuntu 14.04 on the BBB eMMc, and it works fine.
>
> It has an USB meteo sensor connected.
>
> Every few days it becomes unavailable: no ping answers, no ssh access.
>
> I need to unplug it, and then it reboots fine, but when I look into /var/log
> I find very little.
>
> How can I troubleshoot this?
>
> I need it to be as reliable as its big brothers Ubuntu servers...
>
> thanks for reading,
>
> ciao,
>
> -Gian
>
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[beagleboard] Ubuntu 14.04 hangs on the BBB

2015-09-03 Thread gianluca . sarto
Hello All,

I have installed Ubuntu 14.04 on the BBB eMMc, and it works fine.

It has an USB meteo sensor connected.

Every few days it becomes unavailable: no ping answers, no ssh access.

I need to unplug it, and then it reboots fine, but when I look into 
/var/log I find very little.

How can I troubleshoot this?

I need it to be as reliable as its big brothers Ubuntu servers...

thanks for reading,

ciao,

-Gian

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