[OpenAFS] ZFS rootdisk note

[Jeffrey Altman]

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Stephen Repetski wrote:
>> -----Original Message-----
>> From: openafs-info-admin@openafs.org [mailto:openafs-info-
>> admin@openafs.org] On Behalf Of Jason Edgecombe
>> Sent: Saturday, September 26, 2009 9:34 AM
>> To: Paris Holley
>> Cc: Jeff Blaine; openafs-info@openafs.org
>> Subject: Re: [OpenAFS] ZFS rootdisk note
>>
>> The fileserver will only mount a /vicepX folder if it's a mount point
>> for a different filesystem or if the /vicepXX/AlwaysAttach file is
>> present. I have personally dealt with this with using Linux on ext3
>> filesystems.
>>
>> I haven't dealt with ZFS. Does ZFS treat each folder as a mount for a
>> different filesystem/partition?
> 
> It does as long as you specifically create that folder as a new volume (i.e.
> zfs create -o mountpoint=/vicepa rpool/vicepa) instead of just mkdir /vicepa

This is creating a mount point to a zfs data set which is the zfs
equivalent of a new volume.  This is not the equivalent of simply
creating a new directory.

If you create a directory you need to create the "AlwaysAttach" file.

Jeffrey Altman

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