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doc: Clarify 'cow-store'. 

Suggested by Chris Marusich <cmmarusich@gmail.com>.

* doc/guix.texi (Proceeding with the Installation): Clarify what
'cow-store' is about.
This commit is contained in:
Ludovic Courtès 2016-03-28 21:47:12 +02:00
parent ff925d37e0
commit b397c0d58a
1 changed files with 5 additions and 3 deletions
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@ -6033,9 +6033,11 @@ With the target partitions ready and the target root mounted on
herd start cow-store /mnt
@end example
This makes @file{/gnu/store} copy-on-write, such that packages added to
it during the installation phase are written to the target disk rather
than kept in memory.
This makes @file{/gnu/store} copy-on-write, such that packages added to it
during the installation phase are written to the target disk on @file{/mnt}
rather than kept in memory. This is necessary because the first phase of
the @command{guix system init} command (see below) entails downloads or
builds to @file{/gnu/store} which, initially, is an in-memory file system.
Next, you have to edit a file and
provide the declaration of the operating system to be installed. To