Torfinn Ingolfsen wrote: > On Fri, 03 Nov 2006 17:17:33 -0500 > Matt Smith <[EMAIL PROTECTED]> wrote: > > >> Hello all, >> I have a machine that just had a new HD added to it as ad1 and I >> want to ADD this new disk onto the already existing /usr partition. >> What's the best and safest way to do it? >> > > In my experience, there are only a handful of directories in /usr that > uses lots of disk space. > And they are related to two things: > - building the system (/usr/src and /usr/obj) > - building ports (/usr/ports, more specifically /usr/ports/distfiles) > > Of course, YMMV. > > Anyway, it is quite easy to install the new disk under a new > mountpoint, say .. /extra1 > Then you can copy the data from the directories in question with your > favorite combination of cp, tar or find / cpio. > Example: > /usr/ports/distfiles --> /etxtra1/distfiles > /usr/src --> /extra1/usr/src > /usr/obj --> /extra1/usr/obj (it is perhaps easier to just blow away > obj and recreate it - > your choice) > and so on. > > Finally, you symlink the new directories to their old place using 'ln > -s'. > Note: I prefer to rename the old directory first instead of removing > it, in case something doesn't work. > > After testing that the new setup works, you can safely remove the old > renamed directories. > > Please also note that this is just one way of doing things - there are > others. > > You should also put /usr/src and /usr/obj on different devices, prefereably /usr/obj not on the system or any high I/O data device (if not on RAID). This speeds up buildworld!
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