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From: "Canek Peláez Valdés" <caneko@gmail.com>
To: gentoo-user@lists.gentoo.org
Cc: Alan McKinnon <alan.mckinnon@gmail.com>
Subject: Re: [gentoo-user] bindmount or symlink?
Date: Tue, 13 Mar 2012 03:12:01 -0600	[thread overview]
Message-ID: <CADPrc82EQiAw5Qt1NUE8GfAdZ_KgNcm9No9GNNi60JTLTSPptQ@mail.gmail.com> (raw)
In-Reply-To: <CAA2qdGVAK2GcZs34CGd+dk6Q5QefJnnkjHOjA3dvSVxjH903eQ@mail.gmail.com>

On Tue, Mar 13, 2012 at 3:00 AM, Pandu Poluan <pandu@poluan.info> wrote:
> On Tue, Mar 13, 2012 at 15:15, Canek Peláez Valdés <caneko@gmail.com> wrote:
>>
>> You are; but in an incredible complicated and convulted way.
>>
>> If I'm understanding you, you want:
>>
>> fstab:
>> /dev/XX   /mnt/p1   ...
>> /dev/YY   /mnt/p2   ...
>>
>> and then
>>
>> /usr/portage -> /mnt/p1
>> /usr/src -> /mnt/p2
>>
>> (or using bindmounting, whatever).
>>
>> This makes no sense at all (at least not to me), when you can simply:
>>
>> fstab:
>> /dev/XX   /usr/portage   ...
>> /dev/YY   /usr/src   ...
>>
>> and get the same split filesystem, but without all the complication
>> you are proposing.
>>
>> Unless there is something I don't understand, in which case I'm not
>> following your reasoning.
>>
>
> The point is: It's not just 2 (two) directories, but several of them,
> and I just can't see myself creating a partition (or an LV) for each
> and everyone of them.
>
> So, here's my thoughts:
>
> There are 2 filesystems that are suitable for different purposes:
> * reiserfs = for space efficiency (w/o notail option) and/or no inode#
> limitation
> * ext4 = for general purpose
>
> The directories I'm going to split:
>
> /usr/share ==> ext4
> /usr/portage ==> reiserfs
> /usr/portage/packages ==> ext4
> /usr/portage/distfiles ==> ext4
> /usr/src ==> reiserfs
> /var/cache/rtorrent (don't ask) ==> reiserfs
> /var/spool/postfix ==> ext4
> /var/lib/postgresql ==> ext4
>
> Now, I create 2 partitions:
>
> /dev/sdc1 (reiserfs) --> /mnt/Persistent1
> /dev/sdd1 (ext4) --> /mnt/Persistent2
>
> Then I create subdirectories:
>
> /mnt/Persistent1/portage
> /mnt/Persistent1/src
> /mnt/Persistent1/rtorrent
>
> /mnt/Persistent2/share
> /mnt/Persistent2/packages
> /mnt/Persistent2/distfiles
> /mnt/Persistent2/postfix
> /mnt/Persistent2/postgresql
>
> Finally, I need to redirect the directories-I-want-to-split to the
> above subdirs under /mnt/Persistent[12]
>
> SO.
>
> mount -o bind ... or ln -s ?

OK, now I understand. I still think is kinda crazy, but to each its own.

I would definitely use symlinks.

Regards.
-- 
Canek Peláez Valdés
Posgrado en Ciencia e Ingeniería de la Computación
Universidad Nacional Autónoma de México



  reply	other threads:[~2012-03-13  9:13 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-13  5:04 [gentoo-user] bindmount or symlink? Pandu Poluan
2012-03-13  5:11 ` Canek Peláez Valdés
2012-03-13  5:39   ` Pandu Poluan
2012-03-13  5:45     ` Canek Peláez Valdés
2012-03-13  6:59 ` Alan McKinnon
2012-03-13  8:05   ` Pandu Poluan
2012-03-13  8:15     ` Canek Peláez Valdés
2012-03-13  8:52       ` Philipp Riegger
2012-03-13  9:00       ` Pandu Poluan
2012-03-13  9:12         ` Canek Peláez Valdés [this message]
2012-03-13 10:35           ` Nilesh Govindrajan
2012-03-13 11:38         ` Alan McKinnon
2012-03-13 10:58     ` Alan McKinnon
2012-03-13 18:06 ` Walter Dnes

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