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From Lance Albertson <la...@osuosl.org>
Subject Re: [Hosting] {ns1, ns2}.osuosl.org RAID firmware upgrade Aug 10, 2017 10:30AM PDT (1730 UTC)
Date Wed, 09 Aug 2017 17:00:14 GMT
Oops, I just realized I had the wrong date in the subject. The correct date
is August 10th at 10:30am.

On Wed, Aug 9, 2017 at 9:45 AM, Lance Albertson <lance@osuosl.org> wrote:

> All,
>
> I need to perform a RAID firmware upgrade on both ns1 and ns2 tomorrow at
> 10:30AM. This upgrade is required to resolve an issue we ran into as
> described in this CentOS bug [1]. I plan to to the steps described in this
> comment [2] to resolve the issue.
>
> Here's my plan for the upgrade:
>
> 1. Bring down 140.211.166.130 on ns1 and move it to ns2
> 2. Disable 140.211.166.130 from coming back up on ns1 during the upgrade
> as I require several reboots
> 3. Do the upgrade tasks as described in [2].
> 4. Once the fix is validated, move 140.211.166.130 back over to ns1 and
> re-enable it the network config
>
> For ns2, I'll do the same steps but moving its IP (140.211.166.131) to
> ns1. This should cause minimal downtime and outages for anyone using our
> DNS servers.
>
> If you have any questions or concerns please let me know.
>
> Also, just a friendly plug and reminder that our crowd funding campaign
> [3] has 16 days left!
>
> Thanks-
>
> [1] https://bugs.centos.org/view.php?id=13184
> [2] https://bugs.centos.org/view.php?id=13184#c29499
> [3] http://osl.io/crowdfunding
>
> --
> Lance Albertson
> Director
> Oregon State University | Open Source Lab
>



-- 
Lance Albertson
Director
Oregon State University | Open Source Lab

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