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| author | Ludovic Courtès <ludo@gnu.org> | 2014-12-14 17:26:03 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2014-12-14 17:26:03 +0100 |
| commit | 61ff0a3a181f093fdcd5d5c7e374db17c5fcd8b9 (patch) | |
| tree | deab82a71e05902f0f6c2bb9e8e579377b3ffe91 /gnu | |
| parent | 6454b33345f27afce1ff3afba3a0a0beebc02c32 (diff) | |
| download | guix-61ff0a3a181f093fdcd5d5c7e374db17c5fcd8b9.tar.gz | |
install: Use a low-memory nscd caching policy.
* gnu/system/install.scm (%nscd-minimal-caches): New variable. (installation-services): Use as 'nscd-service' argument.
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/system/install.scm | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gnu/system/install.scm b/gnu/system/install.scm index 01e79480b1..ab3fe42ae1 100644 --- a/gnu/system/install.scm +++ b/gnu/system/install.scm @@ -145,6 +145,14 @@ configuration template file in the installation system." #~(unless (file-exists? #$local-template) (copy-file #$template #$local-template))))))) +(define %nscd-minimal-caches + ;; Minimal in-memory caching policy for nscd. + (list (nscd-cache (database 'hosts) + (positive-time-to-live (* 3600 12)) + (negative-time-to-live 20) + (persistent? #f) + (max-database-size (* 5 (expt 2 20)))))) ;5 MiB + (define (installation-services) "Return the list services for the installation image." (let ((motd (text-file "motd" " @@ -206,7 +214,10 @@ You have been warned. Thanks for being so brave. (console-font-service "tty5") (console-font-service "tty6") - (nscd-service)))) + ;; Since this is running on a USB stick with a unionfs as the root + ;; file system, use an appropriate cache configuration. + (nscd-service (nscd-configuration + (caches %nscd-minimal-caches)))))) (define %issue ;; Greeting. |