From: Tracy R Reed <treed@ultraviolet.org>
To: "Peter C. Norton" <spacey@lenin.nu>
Cc: linux-lvm@msede.com
Subject: Re: [linux-lvm] Re: (reiserfs) Re: AIX JFS dual-mount
Date: Sat, 29 Jan 2000 12:26:14 -0800 [thread overview]
Message-ID: <20000129122614.C13523@ultraviolet.org> (raw)
In-Reply-To: <20000129095403.A24375@lenin.nu>; from spacey@lenin.nu on Sat, Jan 29, 2000 at 09:54:03AM -0800
On Sat, Jan 29, 2000 at 09:54:03AM -0800, Peter C. Norton wrote:
> GFS seems to require some support from hardware in the way of "dlocks", a
> not-too widely supported standard. I think you'd need to have drives that
> implement dlocks, and that the lvm would have to know about them. What
> would need to be done to the volume stuff to support dlocks? Could any
> filesystem be built on top of a volume manager with dlock support?
There are two options: You can use dlocks with special drive firmware or you
can use a global lock manager over TCP with one of the hosts running the lock
manager. I was thinking the latter way might be possible for non-fibrechannel
setups.
--
Tracy Reed http://www.ultraviolet.org
"She moves in mysterious ways"
next prev parent reply other threads:[~2000-01-29 20:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.10.10001280539550.13561-100000@home.suse.com>
2000-01-29 8:14 ` [linux-lvm] Re: (reiserfs) Re: AIX JFS dual-mount Tracy R Reed
2000-01-29 18:36 ` Heinz Mauelshagen
2000-01-29 20:27 ` Tracy R Reed
2000-01-30 0:37 ` Heinz Mauelshagen
[not found] ` <20000129095403.A24375@lenin.nu>
2000-01-29 20:26 ` Tracy R Reed [this message]
2000-01-29 20:32 ` Peter C. Norton
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