[arm-allstar] Linux log

Tue Mar 14 11:27:34 EDT 2023

He could always create a cronjob to copy the current log file to a 
non-ram directory...

Ken

At 02:04 AM 3/14/2023, you wrote:

>Hi Sandy,
>
>Your situation is unusual, particularly since you've had USB port failures
>on 2 different RPi4B boards---with no peripherals attached!
>
>Was the same power supply in use both times?
>
>Also, is there any transmitting antenna nearby?
>
>Do you run high power on HF?
>
>If you go to a bash shell prompt (admin menu #9) and run: "dmesg"
>do you see any warnings (like under-voltage) listed?  For example:
>
>
>[890066.130525] Under-voltage detected! (0x00050005)
>[890274.141376] Voltage normalised (0x00000000)
>
>I've only had USB port failures on 2 occasions. First was due to running
>high power on HF.  The second time was a direct lightning strike.  I've
>never had any other failures, with dozens of RPi4B boards continuously in
>use.
>
>
>73, David K4FXC
>
>
>On Mon, 13 Mar 2023, Sandy via ARM-allstar wrote:
>
> > David,
> >
> > I am using the 3amp wall wart. Same as supplied with the Shari kits.
> > I replaced the RPi4 with another RPi 4. In fact just swapped the sd card
> > into the
> > replacement and it booted up just fine.
> > A check of the log reveals nothing about overloaded usb-ports.
> > This is the second RPi4 that I have had problems with the usb-ports.
> > The first one was an 8gb Pi4. The usb-ports quit working altogether.
> > I had a keyboard and mouse pugged in.
> >
> > 73,
> >
> >
> >
> > Sandy - w9sbe
> >
> >
> >
> >
> > ------ Original Message ------
> > From: "David McGough via ARM-allstar" <arm-allstar at hamvoip.org>
> > To: "David McGough via ARM-allstar" <arm-allstar at hamvoip.org>
> > Cc: "David McGough" <kb4fxc at inttek.net>
> > Sent: 3/12/2023 9:41:57 PM
> > Subject: Re: [arm-allstar] Linux log
> >
> > >
> > >Hi Sandy,
> > >
> > >I just saw this message and forwarded it to the arm-allstar list.  The
> > >original posting To: address was wrong (see original message, below).
> > >
> > >With nothing connected to any USB ports on your RPi4B, those are
> > >definitely strange messages!
> > >
> > >How are you powering the RPi4B (what type power supply, how is it
> > >attached to the RPi)?    Have you tried a different power supply?
> > >
> > >
> > >73, David K4FXC
> > >
> > >
> > >
> > >
> > >On Sun, 12 Mar 2023, David McGough via ARM-allstar wrote:
> > >
> > >>
> > >>
> > >> 
> -------------------------------------------------------------------------------------
> > >>  Date: Sat, 11 Mar 2023 17:13:53 +0000
> > >>  From: Sandy <w9sbe at comcast.net>
> > >>  To: ARM-allstar <arm-allstar-bounces at hamvoip.org>
> > >>  Subject: Linux log
> > >>
> > >>
> > >>  Hi,
> > >>  I am having a problem with my Hamvoip Hub.
> > >>  It randomly disconnects all connections.
> > >>  It doesn't reboot. It just looses connection it seems.
> > >>  The Linux log shows that I have an over-current on usb ports?
> > >>
> > >>  Mar 11 11:00:06 43628 kernel: usb 1-1-port1: over-current 
> change #1334522
> > >>  Mar 11 11:00:06 43628 kernel: usb usb2-port2: over-current 
> change #1334258
> > >>  Mar 11 11:00:06 43628 kernel: usb 1-1-port2: over-current 
> change #1332808
> > >>  Mar 11 11:00:07 43628 kernel: usb usb2-port3: over-current 
> change #1334258
> > >>  Mar 11 11:00:07 43628 kernel: usb 1-1-port3: over-current 
> change #1333286
> > >>  Mar 11 11:00:07 43628 kernel: usb usb2-port4: over-current 
> change #1334258
> > >>  Mar 11 11:00:07 43628 kernel: usb 1-1-port4: over-current 
> change #1335670
> > >>  Mar 11 11:00:07 43628 kernel: usb usb2-port4: over-current condition
> > >>  Mar 11 11:00:07 43628 kernel: usb usb2-port1: over-current 
> change #1334259
> > >>  Mar 11 11:00:07 43628 kernel: usb 1-1-port1: over-current 
> change #1334523
> > >>  Mar 11 11:00:07 43628 kernel: usb usb2-port2: over-current 
> change #1334259
> > >>  Mar 11 11:00:07 43628 kernel: usb 1-1-port2: over-current 
> change #1332809
> > >>  Mar 11 11:00:08 43628 kernel: usb usb2-port3: over-current 
> change #1334259
> > >>  Mar 11 11:00:08 43628 kernel: usb 1-1-port3: over-current 
> change #1333287
> > >>  Mar 11 11:00:08 43628 kernel: usb usb2-port4: over-current 
> change #1334259
> > >>  Mar 11 11:00:08 43628 kernel: usb 1-1-port4: over-current 
> change #1335671
> > >>  Mar 11 11:00:08 43628 kernel: usb usb2-port4: over-current condition
> > >>  Mar 11 11:00:08 43628 kernel: usb usb2-port1: over-current 
> change #1334260
> > >>  Mar 11 11:00:08 43628 kernel: usb 1-1-port1: over-current 
> change #1334524
> > >>
> > >>
> > >>  I do not have anything connected to any usb ports (using as a hub)
> > >>  The RPI is a Pi4.
> > >>
> > >>  Thanks,
> > >>
> > >>  73,
> > >>
> > >>
> > >>
> > >>  Sandy - w9sbe
> > >>
> > >>
> > >>
> > >>  _______________________________________________
> > >>
> > >>  ARM-allstar mailing list
> > >>ARM-allstar at hamvoip.org
> > >>http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> > >>
> > >>  Visit the BBB and RPi2/3/4 web page - http://hamvoip.org
> > >>
> > >
> > >_______________________________________________
> > >
> > >ARM-allstar mailing list
> > >ARM-allstar at hamvoip.org
> > >http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> > >
> > >Visit the BBB and RPi2/3/4 web page - http://hamvoip.org
> >
> >
> >
>
>_______________________________________________
>
>ARM-allstar mailing list
>ARM-allstar at hamvoip.org
>http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
>
>Visit the BBB and RPi2/3/4 web page - http://hamvoip.org

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