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From: "Ludovic Courtès" <ludo@gnu.org>
To: conjaroy <conjaroy@gmail.com>
Cc: 43371@debbugs.gnu.org, edk@beaver-labs.com, 41575@debbugs.gnu.org
Subject: bug#41575: [bug#43371] [PATCH] doc: prevent host/container nscd mismatch
Date: Mon, 14 Sep 2020 09:26:47 +0200	[thread overview]
Message-ID: <87pn6oq0nc.fsf@gnu.org> (raw)
In-Reply-To: <CABWzUjXioeJQ_iG4BdMbczwpb=4UGtZDmu=-9n3AXQ7495r56g@mail.gmail.com> (conjaroy@gmail.com's message of "Sun, 13 Sep 2020 21:05:58 -0400")

Hi,

conjaroy <conjaroy@gmail.com> skribis:

> A separate nscd per container also seems like a reasonable option. However,
> for the sake of machines hosting many long-lived containers, perhaps we
> should consider reducing the cache size: currently it's 32MB for each name
> service type, with an expiration of 12-24 hours:
>
> https://git.savannah.gnu.org/cgit/guix.git/tree/gnu/services/base.scm?id=1042d269a723360a02b19a2baafef1e24a3bfc73#n1115

Good point.

In that case, we can have ‘containerized-operating-system’ provide its
own NSS configuration with a reduced cache size (or without cache since
there’s caching happening on the host for host name lookups, for
instance).

WDYT?  Would you like to give it a try?

Thanks,
Ludo’.




  reply	other threads:[~2020-09-14  7:28 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87lfhet1d2.fsf@rdklein.fr>
     [not found] ` <87y2ld9ym2.fsf@gnu.org>
2020-09-14  1:05   ` bug#41575: [bug#43371] [PATCH] doc: prevent host/container nscd mismatch conjaroy
2020-09-14  7:26     ` Ludovic Courtès [this message]
     [not found]   ` <87tuw0ddn3.fsf@rdklein.fr>
2020-10-05  8:36     ` Ludovic Courtès

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