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From: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
To: "Etienne B. Roesch" <etienne.roesch@gmail.com>
Cc: <help-guix@gnu.org>, <guix-science@gnu.org>
Subject: Re: guix on nfs based systems
Date: Thu, 14 Dec 2023 15:41:19 +0100	[thread overview]
Message-ID: <87ttokalmx.fsf@mdc-berlin.de> (raw)
In-Reply-To: <CAPX-MzDQFpfZsu8CRsxUL4M-xSYb13sxm1O4LVVHLPdPmLk6QA@mail.gmail.com>


Hi Etienne,

FWIW at the MDC we’ve been doing the same: on all nodes mount /gnu read-only, mount
/var/guix read-write; provide a “guix” executable that sets
GUIX_DAEMON_SOCKET and disables/discourages “guix gc”.

> Thanks! That's really helpful! How robust is your system to bandwidth
> fluctuations and network hiccups?

Network reliability has never been an issue for us when it comes to
Guix.  We serve /gnu redundantly with pacemaker so that we can take down
one of the two Guix servers (they are VMs) without affecting
availibility of programs and files on /gnu.

> How big is your store, /gnu, /var/guix?

We have about 2TB for /gnu.  We never run “guix gc” because the Guix
servers have no access to all the users’ shares, so it would be overly
aggressive in determining garbage.

> How many users do you have?

About 200.

-- 
Ricardo Wurmus

System administrator
BIMSB - Scientific Bioinformatics Platform
Max Delbrueck Center for Molecular Medicine

email: ricardo.wurmus@mdc-berlin.de
tel:   +49 30 9406 1796


  parent reply	other threads:[~2023-12-14 14:46 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAPX-MzA5P1A8u8QbR-g-Lx4gONQ+o7mO1TZzhZ3UHh=KdUxhvw@mail.gmail.com>
2023-11-23  6:32 ` guix on nfs based systems Efraim Flashner
2023-11-23  9:41   ` Etienne B. Roesch
2023-11-26  7:33     ` Efraim Flashner
2023-12-14 14:41     ` Ricardo Wurmus [this message]
2023-11-23 13:03   ` Felix Lechner via
2023-11-23 13:03     ` Felix Lechner via Guix-Science
2023-11-24 18:08     ` Etienne B. Roesch
2023-11-26  7:36       ` Efraim Flashner
2023-12-13 10:17         ` Etienne B. Roesch
2023-12-14 14:46           ` Ricardo Wurmus
2023-12-14 15:28             ` Etienne B. Roesch
2023-12-14 15:33               ` Pierre-Antoine Bouttier
2023-12-14 15:33                 ` Pierre-Antoine Bouttier
2023-12-14 15:57                 ` Etienne B. Roesch
2023-12-14 19:35               ` [ext] " Ricardo Wurmus
2024-02-15 16:14               ` Simon Tournier

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