On Sun, Feb 19, 2006 at 02:50:41AM +0200, Ehab Heikal wrote:
> I have bad experience with LVM and raid it is near impossible to fix LVM
> if you have problems mounting them after a kernel change. LVM is not as
> supported in the resucue mode in most distro's CDs
> 
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Chuck
> Sent: Wednesday, February 15, 2006 1:35 AM
> To: [email protected]
> Subject: Re: [Vserver] Vservers and RAID (5 & hard)
> 
> 
> On Tuesday 14 February 2006 05:41 pm, John Alberts wrote:
> 
> I agree 100% that is what I am using on my vserver host as well and I
> have enough free space unassigned to last several years at this point.

> LVM2 should actually become a permanent built-in part of all file
> systems :) 

nitpick:
LVM2 is purely userspace, so no need/point in making it
built-in to every filesystem ... especially as it works
below filesystems on the block layer ...

best,
Herbert

> As I re-do my home workstations, I am changing them over to LVM2
> as well. I will not install linux now without it unless it is an
> extremely specific installation that will not allow it (which I have
> yet to encounter) (romable code is the only thing I can think of ).
> 
> Chuck
> 
> > I recently purchased a Dell PowerEdge 2850 that I'm using for 
> > vservers.  I'm using Gentoo for the host and guests.  Seems to work 
> > really great so far. I purchased 4 10k rpm 73G u320 drives and use 
> > them in a single raid5 partition.  I then used LVM2 to partiion up the
> 
> > space.
> > 
> > Here's the output of fdisk -l :
> > 
> > Disk /dev/sda: 219.8 GB, 219823472640 bytes
> > 255 heads, 63 sectors/track, 26725 cylinders
> > Units = cylinders of 16065 * 512 = 8225280 bytes
> > 
> >    Device Boot      Start         End      Blocks   Id  System
> > /dev/sda1               1          12       96358+  de  Dell Utility
> > /dev/sda2   *          13          21       72292+  83  Linux
> > /dev/sda3              22         508     3911827+  82  Linux swap /
> Solaris
> > /dev/sda4             509       26725   210588052+   5  Extended
> > /dev/sda5             509         752     1959898+  83  Linux
> > /dev/sda6             753       26725   208628091   8e  Linux LVM
> > 
> > As you can see, I have a partition for /boot, /, and swap.  The rest 
> > is for
> LVM.
> > 
> > I then divided up the LVM for the remainder of the system. Here's what
> 
> > lvdisplay shows:
> > 
> >   --- Logical volume ---
> >   LV Name                /dev/vg/usr
> >   VG Name                vg
> >   LV UUID                **I
> >   LV Write Access        read/write
> >   LV Status              available
> >   # open                 1
> >   LV Size                10.01 GB
> >   Current LE             2563
> >   Segments               1
> >   Allocation             inherit
> >   Read ahead sectors     0
> >   Block device           254:0
> > 
> >   --- Logical volume ---
> >   LV Name                /dev/vg/home
> >   VG Name                vg
> >   LV UUID                **
> >   LV Write Access        read/write
> >   LV Status              available
> >   # open                 1
> >   LV Size                5.00 GB
> >   Current LE             1280
> >   Segments               1
> >   Allocation             inherit
> >   Read ahead sectors     0
> >   Block device           254:1
> > 
> >   --- Logical volume ---
> >   LV Name                /dev/vg/opt
> >   VG Name                vg
> >   LV UUID                **
> >   LV Write Access        read/write
> >   LV Status              available
> >   # open                 1
> >   LV Size                5.00 GB
> >   Current LE             1280
> >   Segments               1
> >   Allocation             inherit
> >   Read ahead sectors     0
> >   Block device           254:2
> > 
> >   --- Logical volume ---
> >   LV Name                /dev/vg/var
> >   VG Name                vg
> >   LV UUID                **
> >   LV Write Access        read/write
> >   LV Status              available
> >   # open                 1
> >   LV Size                10.00 GB
> >   Current LE             2560
> >   Segments               1
> >   Allocation             inherit
> >   Read ahead sectors     0
> >   Block device           254:3
> > 
> >   --- Logical volume ---
> >   LV Name                /dev/vg/tmp
> >   VG Name                vg
> >   LV UUID                **
> >   LV Write Access        read/write
> >   LV Status              available
> >   # open                 1
> >   LV Size                2.00 GB
> >   Current LE             512
> >   Segments               1
> >   Allocation             inherit
> >   Read ahead sectors     0
> >   Block device           254:4
> > 
> >   --- Logical volume ---
> >   LV Name                /dev/vg/vservers
> >   VG Name                vg
> >   LV UUID                **
> >   LV Write Access        read/write
> >   LV Status              available
> >   # open                 1
> >   LV Size                30.00 GB
> >   Current LE             7680
> >   Segments               1
> >   Allocation             inherit
> >   Read ahead sectors     0
> >   Block device           254:5
> > 
> > 
> > I still have lots of unused LVM space.  I just expand my /vserver 
> > volume and any others as needed.
> > 
> > Performance is great.
> > 
> > Hope this helps your decision.
> > 
> > On 2/14/06, Lars Hallberg <[EMAIL PROTECTED]> wrote:
> > > Sam Vilain wrote:
> > >
> > > > I hate that!  Such a deep directory... besides, the unix 
> > > > conventions of var, /usr, etc, were made before this use case was 
> > > > considered (/com, anyone?).  I think it deserves its own TLD (top 
> > > > level directory).
> > >
> > > /var/lib/vservers ... Have no problems with that... but i symlink it
> 
> > > as 'v' from /root :-) ... and /etc/vservers as 'e' :-)
> > >
> > > Thats Ubuntu... same as Debian I asume.
> > >
> > > /LaH
> > >
> > > _______________________________________________
> > > Vserver mailing list
> > > [email protected] 
> > > http://list.linux-vserver.org/mailman/listinfo/vserver
> > >
> > _______________________________________________
> > Vserver mailing list
> > [email protected] 
> > http://list.linux-vserver.org/mailman/listinfo/vserver
> > 
> 
> -- 
> 
> Chuck
> 
> "...and the hordes of M$*ft users descended upon me in their anger, and
> asked 'Why do you not get the viruses or the BlueScreensOfDeath or
> insecure system troubles and slowness or pay through the nose 
> for an OS as *we* do?!!', and I answered...'I use Linux'. "
> The Book of John, chapter 1, page 1, and end of book
> 
> 
> _______________________________________________
> Vserver mailing list
> [email protected]
> http://list.linux-vserver.org/mailman/listinfo/vserver
> 
> _______________________________________________
> Vserver mailing list
> [email protected]
> http://list.linux-vserver.org/mailman/listinfo/vserver
_______________________________________________
Vserver mailing list
[email protected]
http://list.linux-vserver.org/mailman/listinfo/vserver

Reply via email to