Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 2 Jan 2001 20:51:16 -0700
From:      Greg Skafte <skafte+freebsd-stable@trollkarl.net>
To:        freebsd-stable@FreeBSD.ORG
Subject:   Re: vinum malfunction!
Message-ID:  <20010102205116.A13254@trollkarl.skafte.org>
In-Reply-To: <20010103104724.H40453@wantadilla.lemis.com>; from grog@lemis.com on Wed, Jan 03, 2001 at 10:47:24AM %2B1030
References:  <20001231101426.K99806@wantadilla.lemis.com> <Pine.LNX.4.10.10101011231530.21348-100000@shark.harmonic.co.il> <20010102092819.K44043@wantadilla.lemis.com> <978425185.3a519561dbcdb@webmail.harmonic.co.il> <20010102193241.C40453@wantadilla.lemis.com> <978427080.3a519cc850a45@webmail.harmonic.co.il> <20010102034408.B56810@peorth.iteration.net> <978438556.3a51c99cea732@webmail.harmonic.co.il> <20010103104724.H40453@wantadilla.lemis.com>

next in thread | previous in thread | raw e-mail | index | archive | help
In the past when I've had vinum problems, if I followed Greg's 
instructions, he has been very helpful.  As he has stated numerous 
times he _needs_ the information he's asked for in the format he
asked for, or he won't be able to help.  

I've yet to have vinum cause data loss, but I'm not running raid 5 
either, just mirroring.  If I've needed raid 5 or raid 50 then I've 
needed the whole machine to be raid 5/50 including the root/boot 
partition.  

As has been pointed out, this is young, and experimental software 
not nearly the milage that veritas has, or hp's lvm, or the aix 
equivalent.  Its maintained on a volunteer pro-bono basis.  

Also, any opensource or even closed source solution need to be
tested and verified for their suitability.  Software Raid works 
well if you've tested it in your enviorment, Suns disk suite 
comes to mind on my sparcs, I've had hardware raid cards fail 
and eat everything also.

In a _mission_ critical enviroment you need to have a recovery
plan.  Not having one is poor practice. Not have proper backs 
is even poorer practice.  Free software does not imply no cost.
If the expertise aren't availible to support this free stuff then
there is going to be a substantial cost in lost productivity and
lost data.


I now return you to your regularily scheduled noise.....


-- 
Email: skafte@trollkarl.net                               ICQ: 93234105
#575 Sun Life Place * 10123 99 Street * Edmonton, AB * Canada * T5J 3H1 
--                                                                   --
When things can't get any worse, they simplify themselves by getting a
whole lot worse then complicated. A complete and utter disaster is the 
simplest thing in the world; it's preventing one that's complex. 
(Janet Morris)


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-stable" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20010102205116.A13254>