Gentoo Archives: gentoo-user

From: William Kenworthy <billk@×××××××××.au>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Merging separate /usr back into / - one last time...
Date: Tue, 03 Dec 2013 05:09:29
Message-Id: 529D6753.80001@iinet.net.au
In Reply to: Re: [gentoo-user] Merging separate /usr back into / - one last time... by "Jc García"
1 On 03/12/13 12:34, Jc García wrote:
2 > 2013/12/2 William Kenworthy <billk@×××××××××.au>
3 >> You are looking far too deep ....
4 >>
5 >>
6 >> just rsync -avP to /newusr
7 > +1
8 > I have done this more or less the same way
9 >> reboot to livecd
10 >>
11 >> rsync again with --delete to update ... takes a only few seconds this
12 >> time - minimal downtime :)
13 >> mv /usr /oldusr
14 >> mv /newusr /usr
15 >> reboot
16 >
17 > Let's make this thread more interesting, would it be possible to do
18 > this without a reboot? ie: going single user mode, kill anything that
19 > might still be running from usr, umount /usr, mount it to /mnt, rsync
20 > -avP to usr, going again into runlevel 3 or 5.
21 > Obviously not possible if running systemd.
22 >
23 I did try it single user mode - it works but I rebooted when the
24 pressure came off just in case. Wanted minimal downtime.
25
26 BillK