Re: [gentoo-user] Re: extending /usr partition...

2009-03-22 Thread Albert Hopkins
On Sun, 2009-03-22 at 13:53 +0100, Francesco Talamona wrote: > > You mean the 1 extra command that's needed to assemble a VG? > > It wasn't that easy, that's what I did in the end: > 1) vgchange -a n > 2) vgexport -a > 3) vgimport -a > 4) vgscan --mknodes > 5) vgchange -a y #5 is all I've ever ha

[gentoo-user] Re: extending /usr partition...

2009-03-22 Thread Francesco Talamona
On Sunday 22 March 2009, Albert Hopkins wrote: > [...] > > > The point is that LVM adds an extra layer of complexity. > > > > I used LVM paired with soft RAID, and when I needed to boot from a > > liveCD I discovered that I had to rebuild the setup by hand. > > You mean the 1 extra command that's n

Re: [gentoo-user] Re: extending /usr partition...

2009-03-22 Thread Albert Hopkins
[...] > The point is that LVM adds an extra layer of complexity. > > I used LVM paired with soft RAID, and when I needed to boot from a > liveCD I discovered that I had to rebuild the setup by hand. You mean the 1 extra command that's needed to assemble a VG?

Re: [gentoo-user] Re: extending /usr partition...

2009-03-22 Thread Alan McKinnon
On Sunday 22 March 2009 08:36:31 Francesco Talamona wrote: > > With or without LVM if you lose a drive then you've lost the data on > > it. LVM does have the capability of assembling a partially damaged > > volume group just not a partially damaged logical volume which, when > > you think about it,

Re: [gentoo-user] Re: extending /usr partition...

2009-03-22 Thread Alan McKinnon
On Sunday 22 March 2009 08:39:20 Francesco Talamona wrote: > On Saturday 21 March 2009, Alan McKinnon wrote: > > It's correct, and it also highlights just what a PITA it is to > > manipulate traditional disk partitions. With lvm, this becomes a > > breeze. With ZFS (we might see it one day) this be

Re: [gentoo-user] Re: extending /usr partition...

2009-03-22 Thread Philip Webb
090322 Francesco Talamona wrote: > I used LVM paired with soft RAID & when I needed to boot from a liveCD > I discovered that I had to rebuild the setup by hand. I recently had a small problem with start-up caused by a PPP glitch & accessed the box with System Rescue 1.1.0 on a CD. I was surprised

[gentoo-user] Re: extending /usr partition...

2009-03-21 Thread Francesco Talamona
On Saturday 21 March 2009, Alan McKinnon wrote: > It's correct, and it also highlights just what a PITA it is to > manipulate traditional disk partitions. With lvm, this becomes a > breeze. With ZFS (we might see it one day) this becomes invisible. I thought it was already there: sys-fs/zfs-fuse

[gentoo-user] Re: extending /usr partition...

2009-03-21 Thread Francesco Talamona
On Sunday 22 March 2009, Albert Hopkins wrote: > On Sat, 2009-03-21 at 14:13 -0700, BRM wrote: > > With all the words of LVM2 going on, I feel it is only appropriate > > to also mention the risk. > > > > On a desktop I had installed LVM2 considering that I did need to > > upgrade partitions every n