On Fri, 16 Sep 2011 10:47:01 -0500 Dale <[email protected]> wrote:
> Mick wrote: > > You will need to patch your kernel (in your sdb test OS) and then > > you will also need to make a reiser4 fs on your sdb partition(s) > > (for that you'll need to emerge sys-fs/reiser4progs). If you want > > to be able to mount reiser4 from within your sda OS, you will need > > of course to patch your current kernel to start with, alternatively > > use a LiveCD like sysrescue which comes already patched. For > > patches look in here: > > http://www.kernel.org/pub/linux/kernel/people/edward/reiser4/reiser4-for-2.6/ > > The way I do what you are trying to do is start with the existing > > OS on sda, partition sdb, tar contents of sda partitions into > > corresponding sdb partitions and then modify fstab. Depending on > > what you want to test you may not need grub installed into sdb's > > MBR and you may not need a /boot in sdb. As long as you are not > > going to remove sda from the machine you should be able to add a > > couple of lines in the original grub.conf to select to > > boot /dev/sdb, while using sda's MBR and /boot partition. HTH. > > I could have swore reiserfs4 was in the kernel. Sure enough, it > ain't. I'll wait then. I don't want to take the chance that > something goes belly up then not have a bootable way to fix things. reiser4 was never in the kernel and the odds of it ever making it there were about zero (coding style issues and many other things that pissed Linux off). And that was in the days when Hans was physically located in a place where he was allowed to code. For all practical purposes Reiser4 is dead. I haven't heard a peep out of anyone claiming to maintain it for a few years now. -- Alan McKinnnon [email protected]
