[plug] upgrading hard drive
Leon Brooks
leon at brooks.fdns.net
Sun Jun 9 12:07:27 WST 2002
On Sun, 9 Jun 2002 10:56, Jon L. Miller wrote:
> Sorry meant to mention that the 10G is being removed due to faults on
> the drive.
Hokay, my advice is:
* use a 40G drive instead, the difference in cost is circa $20
* partition up the new drive for better security. my rule of thumb is:
/boot 20MB (mount this ro when done)
/tmp 200MB (ext3,nosuid,nodev)
swap RAMx2
/ 250MB (ext3)
/usr 3G for kitchen sink, maybe 500MB minimalish (ro)
/var min 500MB (ext3,nosuid,nodev) \__ share out your space here
/home min 500MB (ext3,nosuid,nodev) / depending on the system's purpose
qmail is bizarrely laid out and will object to the mount options for /var
which is one reason I avoid it (-:
* unless the config is exceedingly complex, do a fresh install of a
current distro on it, boot from that, and install any updates
* mount the old drive somewhere and copy the necessary config and data/user
files across piecemeal. postgresql will require that a dump be done on
the running old system and executed against the new unless the first two
version numbers are the same, and even then it's a good idea.
* if that sounds too hard, remember that work saved here will cost you
later in some way.
* if you still want to do this
* make a boot floppy
* partition and mount the new drive on /newdrive
* cp -ax / /newdrive
* cp -ax /boot/* /newdrive/boot/
* reboot with the floppy
* lilo
Cheers; Leon
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