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July 2014

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Subject:
Re: udev persistent net rules erratic inconsistencies
From:
Nico Kadel-Garcia <[log in to unmask]>
Reply To:
Nico Kadel-Garcia <[log in to unmask]>
Date:
Mon, 28 Jul 2014 07:14:03 -0400
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On Mon, Jul 28, 2014 at 5:35 AM, SCHAER Frederic <[log in to unmask]> wrote:
> Hi,
>
>
>
> From time to time, we get reboot issues with some machines, and each time it
> looks like there are duplicated persistent rules for the Ethernet devices :

On which Scientific Linux release? And is it hardware, or a
virtualized system with added network configuration tools like
VMware-tools ?

> The second set of rules seem to overwrite the first one, and then we get
> issues with our network config.
>
> This does not happen on all nodes, just apparently to some random ones,
> sometimes.

Do try and figure out which nodes those are, if there is common
software on them. I do warn you that letting NetworkManager anywhere
near a stable server configuration is like letting toddlers into a
machine shop. It *will* break things.

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