[mythtv] Is there a way to string together different hard
drives for storage in MyThTV?
Chris
mythtv-dev@snowman.net
Mon Jan 13 04:21:39 EST 2003
I plan to share this drive group with other machines in a network. Is
this going to be a problem with LVM? I just saw that the howto said LVM
is not for sharing.
On Sun, 2003-01-12 at 23:08, Chris wrote:
> I would appreciate some pointers. Performance wise which is better LVM
> or RAID? Thanks
>
> On Sat, 2003-01-11 at 17:25, Chuck Wolber wrote:
> >
> > Consider using LVM instead of RAID in this case. LVM allows you
> > aribtrarily string together as many hard drives as you want without having
> > to take down your system or worry about having to reformat to make a
> > partition larger (IE add more disk). Works great in RedHat 7.3 and 8.0 (I
> > suspect others too, but I have only used it in those two).
> >
> > A good lvm HOWTO can be found here:
> >
> > http://www.tldp.org/HOWTO/LVM-HOWTO/index.html
> >
> > I'm also happy to help if that isn't clear enough for you. LVM on Linux is
> > actually surprisingly easy to use.
> >
> >
> >
> > > Seriously thinking about using the raid function in my Soyo KT 400
> > > Dragon Ultra. Planning three drives to use. Know nothing about how
> > > this works. Apparently there is a software raid approach and a hardware
> > > raid approach with the software having cpu overhead. I am favoring the
> > > hardware approach. The 2 hard drives will have to hang on that no fly
> > > zone above the cpu (well, on the left of it if the tower is standing,
> > > this is how my tower is designed). Do you think this will lead to a
> > > signficant increase in heat for the cpu. It's an athlon xp 2400 and I
> > > can leave it running for days with no hiccups. I think I will add a 80
> > > and 60 gig hd to my existing 100 g and raid them all into a single 240
> > > hd raid system with plans on adding another hd in the future. Which
> > > configuration should I use. Is network performance going to be
> > > affected? will hd performance be affected. I plan to export via nfs
> > > this directory and how does linux recognize this drive hdx? the raid
> > > ports on my motherboard are on ide3 and ide4. I assume it is going to
> > > be a single hde? The filesystem format is going to be ext3 as redhat
> > > does not have support for xfs or whatever that highperformance file
> > > system is called. How stable is the configuration. Its only video data
> > > but i'd rather not lose it but at the same time dont need it to be
> > > mirrored. How will Windows XP react to this cause I dualboot. Thanks
> > > for any pointers you might give me.
> >
> >
> > --
> > Quantum Linux Laboratories - ACCELERATING Business with Linux Technology
> > * Education |
> > * Integration | http://www.quantumlinux.com
> > * Support | chuckw@quantumlinux.com
> >
> > "Those who don't understand UNIX are condemned to reinvent it, poorly."
> > -- Henry Spencer
> >
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