Re: EIO error - I/O error

To: debian-user@lists.debian.org
Subject: Re: EIO error - I/O error
From: Marco Moock <mm@dorfdsl.de>
Date: Mon, 11 Dec 2023 16:45:15 +0100
Message-id: <[🔎] 20231211164515.4fcc5937@ryz.dorfdsl.de>
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References: <[🔎] CAD38tK3cvCu85AOckB8j5OY6mFz-SY-4QALCS1wxsQ96niW3Zw@mail.gmail.com> <20231211160736.29da7eb0@ryz.dorfdsl.de> <CAD38tK0JVA055u87qOMRV5O3hTg5Pe7SQ+fEw38R3RMs7Agx5Q@mail.gmail.com> <20231211161914.3ba4c007@ryz.dorfdsl.de> <CAD38tK3LNNHXLTgQfhMy-Sct1xCMKiFzCJn+3RJk4sm=JZOwSQ@mail.gmail.com> <20231211162936.420e63d2@ryz.dorfdsl.de> <CAD38tK1s65km-vZty9kge5J_8aTDqhO=mwAwrzQtXUms3+3tCw@mail.gmail.com>

Am 11.12.2023 um 16:39:47 Uhr schrieb Rachid Oubelk:

> We received this message from our software based on the errno utility
> (Linux Errors). The Debian used is installed on a controller that has
> two serial ports (RTU) and two LAN ports (TCP). When we test these
> two serial ports, we notice this error.

Can you connect the serial port to a computer and rund minicom to see
the tty?
Does that work?

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References:
- EIO error - I/O error
  - From: Rachid Oubelk <rachid.oubelk@elum-energy.com>

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