On Wed, Jun 03, 2009 at 10:53:52PM -0500, Zhengquan Zhang wrote: [snip]
> > > > My typical setup for a hd (the first 2 or 3 drives in the machine is > > > > /boot 500M > > / 20G > > LVM or raid device > > In that case, the first 2 or 3 drives have separate /boot and / but you > only use /boot and / on one of them? no /dev/md0 => /dev/sda1 /dev/sdb1 /dev/sdc1 raid1 + spare => /boot /dev/md1 => /dev/sda2 /dev/sdb2 /dev/sdc2 raid1 + spare => / /dev/md2 => /dev/sda2 /dev/sdb2 /dev/sdc2 raid5 = pv => vg => lv's > > > > > I raid1 Partition on disk 1+2 and use disk 3 as hot spare. I do the same > > for partition 2 > > > > > > for partition 3 I group together all the disk's in raid1 or raid5 or > > raid 6 and then allocate that to lvm and then make up swap /var/log/ > > /home etc > > Now I figured that your point is never use LVM over / . and LVM over > raid for other partitions. I try never to place / on a LVM and to try and place LVM on some sort of raid > > >
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