091215 James wrote:
> I upgraded a kde3 system to kde4.  Along the way,
> to get past blocking, I had to install device-mapper.
> This particular system is all reiserf, except for the swap partition.
> Baselayout is 1.12.13 is installed.  All is good.  Yesterday,
> I had to remove device-mapper to so that udev-146-r1 could install.
> reading a little bit on this, it seems that I must have lvm2 installed?
> lvm2 is installed so all is cool?
> Also, I have e2fsprogs installed, but I do not think I need it,
> but is it a good idea to just leave it installed?
> I do periodically connect other hard drives to recover files and data,
> using a usb-2-ide(or sata) cable on this system,
> so ext2/3/4 support is probably a good idea, but is it absolutely required?
> This is a critical system for me, so I just want to make sure
> I'm not missing anything on the 'sunset' of device-mapper.
> I have not reboot yet, since all of these changes.....

I did the same steps last Saturday & have had no problems.
I do need Ext2 for my  /boot  partition, which is normally not mounted;
otherwise, I use Reiserfs + Lvm2 .

BTW you can continue to use a few KDE 3 apps alongside KDE 4 :
you need to have separate dirs  ~/.kde3.5  &  ~/.kde4 .

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