MESSAGE
| DATE | 2018-03-04 |
| FROM | valdis.kletnieks@vt.edu
|
| SUBJECT | Re: [Hangout - NYLXS] Year 2038 time set problem
|
From hangout-bounces-at-nylxs.com Mon Mar 5 20:46:56 2018
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From: valdis.kletnieks-at-vt.edu
X-Google-Original-From: Valdis.Kletnieks-at-vt.edu
X-Mailer: exmh version 2.8.0 04/21/2017 with nmh-1.7+dev
To: Alex Arvelaez
In-Reply-To:
References:
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Date: Sun, 04 Mar 2018 17:24:18 -0500
Message-ID: <77520.1520202258-at-turing-police.cc.vt.edu>
X-UID: 46774
Cc: "kernelnewbies-at-kernelnewbies.org"
Subject: Re: [Hangout - NYLXS] Year 2038 time set problem
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On Sun, 04 Mar 2018 20:47:15 +0000, Alex Arvelaez said:
> You can kexec into the newer kernel to avoid rebooting if you absolutel=
y must
> but yeah the best practice is to keep your system up to date and that r=
equires
> some disruption of service.
If you can't afford the disruption of service a reboot causes, you *reall=
y*
need to be deploying HA or load-balancer solutions.
Because if you can't afford a reboot's worth of 15-20 minutes of downtime=
, you
*really* can't afford the 6-8 hours you're probably going to be down if a=
chip
soldered onto the motherboard/backplane fries.
(All of =24DAYJOB's important systems are behind HA or load-balancers, as=
well as
HA-capable storage. Let's just say that some vendors make it easier than=
others to set up 8+2 RAID6 across 10 separate shelves of storage, and des=
igning
mutli-petabyte solutions without single points of failure is harder than =
it looks :)
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_______________________________________________
Hangout mailing list
Hangout-at-nylxs.com
http://lists.mrbrklyn.com/mailman/listinfo/hangout
--===============1099974338==--
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On Sun, 04 Mar 2018 20:47:15 +0000, Alex Arvelaez said:
> You can kexec into the newer kernel to avoid rebooting if you absolutel=
y must
> but yeah the best practice is to keep your system up to date and that r=
equires
> some disruption of service.
If you can't afford the disruption of service a reboot causes, you *reall=
y*
need to be deploying HA or load-balancer solutions.
Because if you can't afford a reboot's worth of 15-20 minutes of downtime=
, you
*really* can't afford the 6-8 hours you're probably going to be down if a=
chip
soldered onto the motherboard/backplane fries.
(All of =24DAYJOB's important systems are behind HA or load-balancers, as=
well as
HA-capable storage. Let's just say that some vendors make it easier than=
others to set up 8+2 RAID6 across 10 separate shelves of storage, and des=
igning
mutli-petabyte solutions without single points of failure is harder than =
it looks :)
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_______________________________________________
Hangout mailing list
Hangout-at-nylxs.com
http://lists.mrbrklyn.com/mailman/listinfo/hangout
--===============1099974338==--
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