Re: dump/restore after filesystem layout changes

2002-12-02 Thread Conrad Sabatier

On 01-Dec-2002 [EMAIL PROTECTED] wrote:
 On Sun, Dec 01, 2002 at 10:40:58AM -0600, Conrad Sabatier wrote:

 Ok, now on to my question: I'd like to do a full backup on each of my
 filesystems, zap all the partitions and do a new fdisk/disklabel with
 more filesystems than I'm currently using.  For example, create a new
 /home partition instead of using a symlink in / to /usr/home.

 I'm just wondering if this will present any problems when restoring from
 backups.  I can't seem to glean this information from the man pages.
 
 Well it is going to work as long as the directory structure is not
 changed.
 But you will have to be extra carefull with your permissions when you
 backup/restore your files. (what are you going to use for backup?
 dump/restore?)

Yes, I'll be restoring from the backups I just finished making yesterday
using dump/restore (with an ATAPI CD burner, no less; still in awe of
that!).  :-)

I'm thinking it *should* work OK, as long as, as you said, I'm careful with
permissions, and make sure everything gets restored to the right locations
under the new filesystem layout.  I figure mtree(8) should be helpful with
this.

The main reason I want to do this, besides to reclaim some wasted space
from having /, /var, and /tmp partitions that are larger than I really
need, is to make incremental backups easier later on (again, now that I can
finally use dump/restore with my __ATAPI__ CD burner).  :-)

I'll report back later as to how it all went.  Thanks.

Oh, and if anyone's curious as to how I got my CD burner to work with
dump/restore, just let me know.  It was really simple actually.  I'm
running 5.0-CURRENT, by the way, but you -stable users definitely have
something to look forward to very soon (if it hasn't already been MFC'ed). 
:-)

-- 
Conrad Sabatier [EMAIL PROTECTED]

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Re: dump/restore after filesystem layout changes

2002-12-02 Thread Conrad Sabatier

On 01-Dec-2002 Mark Stosberg wrote:
 On Sun, 1 Dec 2002, Conrad Sabatier wrote:

 Ok, now on to my question: I'd like to do a full backup on each of my
 filesystems, zap all the partitions and do a new fdisk/disklabel with
 more filesystems than I'm currently using.  For example, create a new
 /home partition instead of using a symlink in / to /usr/home.

 I'm just wondering if this will present any problems when restoring from
 backups.  I can't seem to glean this information from the man pages.
 
 Conrad,
 
 I did something similar once. I added a new disk that I wanted to
 replace my primary disk, but I wanted the partitioning  a little
 different, like you did. It worked fine for me, copying over one
 partition at a time using cpio. I imagine then it will work in
 your case as well. If you are interested to know about the process I
 used, you could browse the disks section on freebsddiary.org which was
 the basic for my methodology.
 
-mark
 
 http://mark.stosberg.com/

Cool.  I'll definitely check it out.  And if this all goes well, I'll maybe
do a little write-up on the methodology involved that you could use on your
site.

Thanks.

-- 
Conrad Sabatier [EMAIL PROTECTED]

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Re: dump/restore after filesystem layout changes

2002-12-02 Thread Jerry McAllister
 
 First of all, I just gotta say: ATAPICAM rocks!!!  I can now use my ATAPI
 CD burner with dump/restore!  Awesome!!!
 
 Ok, now on to my question: I'd like to do a full backup on each of my
 filesystems, zap all the partitions and do a new fdisk/disklabel with more
 filesystems than I'm currently using.  For example, create a new /home
 partition instead of using a symlink in / to /usr/home.
 
 I'm just wondering if this will present any problems when restoring from
 backups.  I can't seem to glean this information from the man pages.

No problem.  
Just think out the order in which you do things - such as, build all your
file systems first, make sure that you restore file systems that contain 
mountpoints before restoring the filesystems that use the mountpoints, etc. 
So, build your file systems including /, /usr, /var and /home, etc whatever. 
restore root (/) first
touch up /etc/fstab if needed
restore other file systems such as /usr
restore stuff file systems mounted in /usr such as maybe /usr/local
if you have one
etc.

jerry

 
 Thanks!
 
 -- 
 Conrad Sabatier [EMAIL PROTECTED]
 

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dump/restore after filesystem layout changes

2002-12-01 Thread Conrad Sabatier
First of all, I just gotta say: ATAPICAM rocks!!!  I can now use my ATAPI
CD burner with dump/restore!  Awesome!!!

Ok, now on to my question: I'd like to do a full backup on each of my
filesystems, zap all the partitions and do a new fdisk/disklabel with more
filesystems than I'm currently using.  For example, create a new /home
partition instead of using a symlink in / to /usr/home.

I'm just wondering if this will present any problems when restoring from
backups.  I can't seem to glean this information from the man pages.

Thanks!

-- 
Conrad Sabatier [EMAIL PROTECTED]

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Re: dump/restore after filesystem layout changes

2002-12-01 Thread K . Oikonomakos
On Sun, Dec 01, 2002 at 10:40:58AM -0600, Conrad Sabatier wrote:
 First of all, I just gotta say: ATAPICAM rocks!!!  I can now use my ATAPI
 CD burner with dump/restore!  Awesome!!!

 Ok, now on to my question: I'd like to do a full backup on each of my
 filesystems, zap all the partitions and do a new fdisk/disklabel with more
 filesystems than I'm currently using.  For example, create a new /home
 partition instead of using a symlink in / to /usr/home.

 I'm just wondering if this will present any problems when restoring from
 backups.  I can't seem to glean this information from the man pages.

Well it is going to work as long as the directory structure is not changed.
But you will have to be extra carefull with your permissions when you
backup/restore your files. (what are you going to use for backup?
dump/restore?)


 Thanks!

 --
 Conrad Sabatier [EMAIL PROTECTED]


Kyriakos


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