[unix-pc.general] Incremental backups on 3b1?

sjohn@cory.Berkeley.EDU (John Sasinowski) (09/01/89)

	I am looking for a way to do incremental backups on my 3b1.
I initially thought that the Partial Backup option on the Disk Backup
submenu of Administration in the ua did this, but the online help states
that it backs up everything since that last complete backup.
	I want to do incremental backups because I have a 67Mb hard disk
and I KNOW that I won't stay up to date if each backup takes close to
100 disks!
	Any suggestions on how to do incremental backups or alternate
methods of backing up the hard disk would be greatly appreciated.
	Thank you.


	John Sasinowski
	sjohn@cory.berkeley.edu

mvadh@cbnews.ATT.COM (andrew.d.hay) (09/01/89)

In article <16730@pasteur.Berkeley.EDU> sjohn@cory.Berkeley.EDU (John Sasinowski) writes:
"
"	I am looking for a way to do incremental backups on my 3b1.
"I initially thought that the Partial Backup option on the Disk Backup
"submenu of Administration in the ua did this, but the online help states
"that it backs up everything since that last complete backup.
"	I want to do incremental backups because I have a 67Mb hard disk
"and I KNOW that I won't stay up to date if each backup takes close to
"100 disks!
"	Any suggestions on how to do incremental backups or alternate
"methods of backing up the hard disk would be greatly appreciated.
"	Thank you.
"
"
"	John Sasinowski
"	sjohn@cory.berkeley.edu

read up on find(1) and cpio(1).
you will want something like:
find / -newer [date-spec] -print | cpio -Boacv > /dev/rfp020
					^^^^^^	 ^^^^^^^^^^^
				    all options on	|
						the raw floppy

-- 
Andrew Hay		+------------------------------------------------------+
Null Fu-Tze		|		LEARN HOW TO AVOID RIPOFFS!	       |
AT&T-BL Ward Hill MA	|			SEND $5...		       |
a.d.hay@att.com		+------------------------------------------------------+

les@chinet.chi.il.us (Leslie Mikesell) (09/03/89)

In article <9316@cbnews.ATT.COM> mvadh@cbnews.ATT.COM (andrew.d.hay,54242,wi,1d007,508 374 5484) writes:
>"	I am looking for a way to do incremental backups on my 3b1.

>read up on find(1) and cpio(1).
>you will want something like:
>find / -newer [date-spec] -print | cpio -Boacv > /dev/rfp020
>					^^^^^^	 ^^^^^^^^^^^
>				    all options on	|
>						the raw floppy

Not quite - the "newer" option should be followed by a filename
and all files whose modification times are newer than the specified
file are selected.  Normally you would "touch" a file at the beginning
of a backup, then "mv" it to the correct after the backup is complete.
However, you should be aware that this method will not find files
that have been moved or renamed instead of modified, or files that
have had their modification times intentionally set earlier (as would
happen if you use cpio -ivmd to load files that were stored earlier
or created on another machine keeping their actual timestamps).  Using
find / -ctime -days  will get all the files whose inodes have been
modified in the last "days" which will catch all modifications, but
you need to keep track of the days since the last backup.  Also, using
the -a flag to cpio (reset the access time so it appears the file
hasn't been read) will cause an inode modification and make a ctime-based
find select the same files again the next time.

Les Mikesell

jdc@naucse.UUCP (John Campbell) (09/08/89)

In article <16730@pasteur.Berkeley.EDU>, sjohn@cory.Berkeley.EDU (John Sasinowski) writes:
> 
> 	I am looking for a way to do incremental backups on my 3b1.
> I initially thought that the Partial Backup option on the Disk Backup
> submenu of Administration in the ua did this, but the online help states
> that it backs up everything since that last complete backup.
> 	I want to do incremental backups because I have a 67Mb hard disk
> and I KNOW that I won't stay up to date if each backup takes close to
> 100 disks!
> 	Any suggestions on how to do incremental backups or alternate
> methods of backing up the hard disk would be greatly appreciated.
> 	Thank you.
> 
> 
> 	John Sasinowski
> 	sjohn@cory.berkeley.edu

I found I did not like backing up a system that required one huge
cpio save set of over 100 floppies (67 Mb disk) either.  To alleviate
this problem, I broke the task into 5 groups (group1 ... group5).
Immediately this helped, especially since I could selectively
remove some of the files from the backup list (/usr/catman for
instance).

Further I recorded the date that each group was backed up in
order to do a Level 1 (all files since Level 0) and even a
Level 2 backup.  Finally I wrote a command called backup
that can take an argument like "group1".  Hence to initiate
a L0 group1 backup I su to root, move to the L0 directory
and say "./backup group1".

I don't try to backup the foundation set since I would intend to
load that set from the originals (or my copy of the originals).
I do, however, back up everything else newer than the 
/etc/.installdate if I'm doing a Level 0 backup.

I try to make sure that the backup shell program is only
readable by root to avoid starting a backup as a non-privileged
user.  Another trick I often use is to say "sh group1 | cpiosize"
to find out how many floppies my backup will require.

I know there was a comment recently about using -newer (with
find) to control backups, if anyone wants to comment on the
safety of my approach fire away!  Also, I expect no one will
be so fool hardy to use my group files without tuning them to
their own system--especially the exclusion lists.  

Now, for a MAJOR admission/disclaimer!  I HAVE NOT USED ANY OF
MY CPIO SETS TO RESTORE MY HARD DISK!  Look at everything here
*very* critically before choosing to use it.  Post any problems
you think you see--I've hesitated to even mention my scheme except
others have asked for it *and* I might like to hear of any holes
in it :-).

---cut here for my backup system----

#! /bin/sh
# This is a shell archive.  Remove anything before this line, then unpack
# it by saving it into a file and typing "sh file".  To overwrite existing
# files, type "sh file -c".  You can also feed this as standard input via
# unshar, or by typing "sh <file". e.g..  If this archive is complete, you
# will see the following message at the end:
#               "End of archive."
# Contents:  ./L1/group1 ./L1/group1.L1 ./L1/group1.sed ./L1/group2
#            ./L1/group2.L1 ./L1/group2.sed ./L1/group3 ./L1/group3.L1
#            ./L1/group3.sed ./L1/group4 ./L1/group4.L1 ./L1/group4.sed
#            ./L1/group5 ./L1/group5.L1 ./L1/group5.sed ./L1/backup
#            ./L2/backup ./L2/group1 ./L2/group2.L2 ./L2/group1.sed
#            ./L2/group2 ./L2/group3.2 ./L2/group2.sed ./L2/group3
#            ./L2/group1.L2 ./L2/group3.sed ./L2/group4 ./L2/group4.2
#            ./L2/group4.sed ./L2/group5 ./L2/group5.2 ./L2/group5.sed
#            ./L0/group1 ./L0/group1.L0 ./L0/group1.sed ./L0/group2
#            ./L0/group2.L0 ./L0/group2.sed ./L0/group3 ./L0/group3.L0
#            ./L0/group3.sed ./L0/group4 ./L0/group4.L0 ./L0/group4.sed
#            ./L0/group5 ./L0/group5.L0 ./L0/group5.sed ./L0/000read.me
#            ./L0/backup
# Wrapped by root@thunde on Thu Sep  7 20:38:44 1989
PATH=/bin:/usr/bin:/usr/ucb ; export PATH
if `test ! -d .`
then
  mkdir .
  echo "mkdir ."
fi
if `test ! -d ./L1`
then
  mkdir ./L1
  echo "mkdir ./L1"
fi
if test -f ./L1/group1 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group1\"
else
echo shar: Extracting \"./L1/group1\" \(76 characters\)
sed "s/^X//" >./L1/group1 <<'END_OF_group1'
# Group1
X# 
Xfind /u -newer ../L0/group1.L0 -depth -print |sed -f group1.sed
END_OF_group1
chmod 744 ./L1/group1
if test 76 -ne `wc -c < ./L1/group1`; then
	echo shar: \"./L1/group1\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group1.L1 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group1.L1\"
else
echo shar: Extracting \"./L1/group1.L1\" \(29 characters\)
sed "s/^X//" >./L1/group1.L1 <<'END_OF_group1.L1'
Tue Aug 29 19:09:52 MST 1989
END_OF_group1.L1
chmod 644 ./L1/group1.L1
if test 29 -ne `wc -c < ./L1/group1.L1`; then
	echo shar: \"./L1/group1.L1\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group1.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group1.sed\"
else
echo shar: Extracting \"./L1/group1.sed\" \(135 characters\)
sed "s/^X//" >./L1/group1.sed <<'END_OF_group1.sed'
/jdc\/.*\readj/d
X/jdc\/.*\writej/d
X/jdc\/.*\/Int/d
X/jdc\/.*\/Readj/d
X/jdc\/.*\/Readj/d
X/u\/jdc\/Xfer\/Month/d
X/u\/jdc\/Xfer\/Gnuplot/d
END_OF_group1.sed
chmod 644 ./L1/group1.sed
if test 135 -ne `wc -c < ./L1/group1.sed`; then
	echo shar: \"./L1/group1.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group2 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group2\"
else
echo shar: Extracting \"./L1/group2\" \(84 characters\)
sed "s/^X//" >./L1/group2 <<'END_OF_group2'
# Group2
X# 
Xfind /usr/local -newer ../L0/group2.L0 -depth -print |sed -f group2.sed
END_OF_group2
chmod 744 ./L1/group2
if test 84 -ne `wc -c < ./L1/group2`; then
	echo shar: \"./L1/group2\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group2.L1 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group2.L1\"
else
echo shar: Extracting \"./L1/group2.L1\" \(29 characters\)
sed "s/^X//" >./L1/group2.L1 <<'END_OF_group2.L1'
Tue Aug 29 19:13:22 MST 1989
END_OF_group2.L1
chmod 644 ./L1/group2.L1
if test 29 -ne `wc -c < ./L1/group2.L1`; then
	echo shar: \"./L1/group2.L1\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group2.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group2.sed\"
else
echo shar: Extracting \"./L1/group2.sed\" \(25 characters\)
sed "s/^X//" >./L1/group2.sed <<'END_OF_group2.sed'
/src\/ctex/d
X/lib\/tex/d
END_OF_group2.sed
chmod 644 ./L1/group2.sed
if test 25 -ne `wc -c < ./L1/group2.sed`; then
	echo shar: \"./L1/group2.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group3 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group3\"
else
echo shar: Extracting \"./L1/group3\" \(91 characters\)
sed "s/^X//" >./L1/group3 <<'END_OF_group3'
# Group3
X# 
Xfind /usr/bin /usr/lib -newer ../L0/group3.L0 -depth -print |sed -f group3.sed
END_OF_group3
chmod 744 ./L1/group3
if test 91 -ne `wc -c < ./L1/group3`; then
	echo shar: \"./L1/group3\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group3.L1 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group3.L1\"
else
echo shar: Extracting \"./L1/group3.L1\" \(29 characters\)
sed "s/^X//" >./L1/group3.L1 <<'END_OF_group3.L1'
Tue Aug 29 19:18:10 MST 1989
END_OF_group3.L1
chmod 644 ./L1/group3.L1
if test 29 -ne `wc -c < ./L1/group3.L1`; then
	echo shar: \"./L1/group3.L1\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group3.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group3.sed\"
else
echo shar: Extracting \"./L1/group3.sed\" \(32 characters\)
sed "s/^X//" >./L1/group3.sed <<'END_OF_group3.sed'
/^.* *\/usr\/bin\/DOS\/dvd000/d
END_OF_group3.sed
chmod 644 ./L1/group3.sed
if test 32 -ne `wc -c < ./L1/group3.sed`; then
	echo shar: \"./L1/group3.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group4 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group4\"
else
echo shar: Extracting \"./L1/group4\" \(78 characters\)
sed "s/^X//" >./L1/group4 <<'END_OF_group4'
# Group4
X# 
Xfind /usr -newer ../L0/group4.L0 -depth -print |sed -f group4.sed
END_OF_group4
chmod 744 ./L1/group4
if test 78 -ne `wc -c < ./L1/group4`; then
	echo shar: \"./L1/group4\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group4.L1 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group4.L1\"
else
echo shar: Extracting \"./L1/group4.L1\" \(29 characters\)
sed "s/^X//" >./L1/group4.L1 <<'END_OF_group4.L1'
Tue Aug 29 19:20:42 MST 1989
END_OF_group4.L1
chmod 644 ./L1/group4.L1
if test 29 -ne `wc -c < ./L1/group4.L1`; then
	echo shar: \"./L1/group4.L1\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group4.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group4.sed\"
else
echo shar: Extracting \"./L1/group4.sed\" \(102 characters\)
sed "s/^X//" >./L1/group4.sed <<'END_OF_group4.sed'
/^.* *\/usr\/catman/d
X/^.* *\/usr\/bin/d
X/^.* *\/usr\/lib/d
X/^.* *\/usr\/spool/d
X/^.* *\/usr\/local/d
END_OF_group4.sed
chmod 644 ./L1/group4.sed
if test 102 -ne `wc -c < ./L1/group4.sed`; then
	echo shar: \"./L1/group4.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group5 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group5\"
else
echo shar: Extracting \"./L1/group5\" \(83 characters\)
sed "s/^X//" >./L1/group5 <<'END_OF_group5'
# Group5: /(rest)
X#
Xfind / -newer ../L0/group5.L0 -depth -print |sed -f group5.sed
END_OF_group5
chmod 744 ./L1/group5
if test 83 -ne `wc -c < ./L1/group5`; then
	echo shar: \"./L1/group5\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group5.L1 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group5.L1\"
else
echo shar: Extracting \"./L1/group5.L1\" \(29 characters\)
sed "s/^X//" >./L1/group5.L1 <<'END_OF_group5.L1'
Tue Aug 29 19:28:07 MST 1989
END_OF_group5.L1
chmod 644 ./L1/group5.L1
if test 29 -ne `wc -c < ./L1/group5.L1`; then
	echo shar: \"./L1/group5.L1\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/group5.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/group5.sed\"
else
echo shar: Extracting \"./L1/group5.sed\" \(96 characters\)
sed "s/^X//" >./L1/group5.sed <<'END_OF_group5.sed'
/^\/usr\//d
X/^\/u\//d
X/^\/etc\/utmp/d
X/^\/etc\/wtmp/d
X/^\/etc\/drvtab/d
X/^\/dev\//d
X/^\/tmp\//d
END_OF_group5.sed
chmod 644 ./L1/group5.sed
if test 96 -ne `wc -c < ./L1/group5.sed`; then
	echo shar: \"./L1/group5.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L1/backup -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L1/backup\"
else
echo shar: Extracting \"./L1/backup\" \(174 characters\)
sed "s/^X//" >./L1/backup <<'END_OF_backup'
# Backup                      Last Modified                  19-Nov-88/jdc
X#
X# L0 backup--parameter is one of the 5 groups.
X#
X./$1 |cpio -ovB >/dev/rfp021
Xecho `date` >$1.L1
END_OF_backup
chmod 700 ./L1/backup
if test 174 -ne `wc -c < ./L1/backup`; then
	echo shar: \"./L1/backup\" unpacked with wrong size!
fi
# end of overwriting check
fi
if `test ! -d ./L2`
then
  mkdir ./L2
  echo "mkdir ./L2"
fi
if test -f ./L2/backup -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/backup\"
else
echo shar: Extracting \"./L2/backup\" \(172 characters\)
sed "s/^X//" >./L2/backup <<'END_OF_backup'
# Backup                      Last Modified                  2-Feb-89/jdc
X#
X# L2 backup--parameter is one of the 5 groups.
X#
X./$1 |cpio -ovB >/dev/rfp021
Xecho `date` >$1.2
END_OF_backup
chmod 700 ./L2/backup
if test 172 -ne `wc -c < ./L2/backup`; then
	echo shar: \"./L2/backup\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group1 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group1\"
else
echo shar: Extracting \"./L2/group1\" \(76 characters\)
sed "s/^X//" >./L2/group1 <<'END_OF_group1'
# Group1
X# 
Xfind /u -newer ../L1/group1.L1 -depth -print |sed -f group1.sed
END_OF_group1
chmod 744 ./L2/group1
if test 76 -ne `wc -c < ./L2/group1`; then
	echo shar: \"./L2/group1\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group2.L2 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group2.L2\"
else
echo shar: Extracting \"./L2/group2.L2\" \(28 characters\)
sed "s/^X//" >./L2/group2.L2 <<'END_OF_group2.L2'
Thu Feb 2 23:00:29 MST 1989
END_OF_group2.L2
chmod 644 ./L2/group2.L2
if test 28 -ne `wc -c < ./L2/group2.L2`; then
	echo shar: \"./L2/group2.L2\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group1.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group1.sed\"
else
echo shar: Extracting \"./L2/group1.sed\" \(135 characters\)
sed "s/^X//" >./L2/group1.sed <<'END_OF_group1.sed'
/jdc\/.*\readj/d
X/jdc\/.*\writej/d
X/jdc\/.*\/Int/d
X/jdc\/.*\/Readj/d
X/jdc\/.*\/Readj/d
X/u\/jdc\/Xfer\/Month/d
X/u\/jdc\/Xfer\/Gnuplot/d
END_OF_group1.sed
chmod 644 ./L2/group1.sed
if test 135 -ne `wc -c < ./L2/group1.sed`; then
	echo shar: \"./L2/group1.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group2 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group2\"
else
echo shar: Extracting \"./L2/group2\" \(84 characters\)
sed "s/^X//" >./L2/group2 <<'END_OF_group2'
# Group2
X# 
Xfind /usr/local -newer ../L1/group2.L1 -depth -print |sed -f group2.sed
END_OF_group2
chmod 744 ./L2/group2
if test 84 -ne `wc -c < ./L2/group2`; then
	echo shar: \"./L2/group2\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group3.2 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group3.2\"
else
echo shar: Extracting \"./L2/group3.2\" \(28 characters\)
sed "s/^X//" >./L2/group3.2 <<'END_OF_group3.2'
Thu Feb 2 23:04:16 MST 1989
END_OF_group3.2
chmod 644 ./L2/group3.2
if test 28 -ne `wc -c < ./L2/group3.2`; then
	echo shar: \"./L2/group3.2\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group2.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group2.sed\"
else
echo shar: Extracting \"./L2/group2.sed\" \(25 characters\)
sed "s/^X//" >./L2/group2.sed <<'END_OF_group2.sed'
/src\/ctex/d
X/lib\/tex/d
END_OF_group2.sed
chmod 644 ./L2/group2.sed
if test 25 -ne `wc -c < ./L2/group2.sed`; then
	echo shar: \"./L2/group2.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group3 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group3\"
else
echo shar: Extracting \"./L2/group3\" \(91 characters\)
sed "s/^X//" >./L2/group3 <<'END_OF_group3'
# Group3
X# 
Xfind /usr/bin /usr/lib -newer ../L1/group3.L1 -depth -print |sed -f group3.sed
END_OF_group3
chmod 744 ./L2/group3
if test 91 -ne `wc -c < ./L2/group3`; then
	echo shar: \"./L2/group3\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group1.L2 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group1.L2\"
else
echo shar: Extracting \"./L2/group1.L2\" \(28 characters\)
sed "s/^X//" >./L2/group1.L2 <<'END_OF_group1.L2'
Thu Feb 2 22:58:23 MST 1989
END_OF_group1.L2
chmod 644 ./L2/group1.L2
if test 28 -ne `wc -c < ./L2/group1.L2`; then
	echo shar: \"./L2/group1.L2\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group3.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group3.sed\"
else
echo shar: Extracting \"./L2/group3.sed\" \(32 characters\)
sed "s/^X//" >./L2/group3.sed <<'END_OF_group3.sed'
/^.* *\/usr\/bin\/DOS\/dvd000/d
END_OF_group3.sed
chmod 644 ./L2/group3.sed
if test 32 -ne `wc -c < ./L2/group3.sed`; then
	echo shar: \"./L2/group3.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group4 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group4\"
else
echo shar: Extracting \"./L2/group4\" \(78 characters\)
sed "s/^X//" >./L2/group4 <<'END_OF_group4'
# Group4
X# 
Xfind /usr -newer ../L1/group4.L1 -depth -print |sed -f group4.sed
END_OF_group4
chmod 744 ./L2/group4
if test 78 -ne `wc -c < ./L2/group4`; then
	echo shar: \"./L2/group4\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group4.2 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group4.2\"
else
echo shar: Extracting \"./L2/group4.2\" \(28 characters\)
sed "s/^X//" >./L2/group4.2 <<'END_OF_group4.2'
Thu Feb 2 23:07:20 MST 1989
END_OF_group4.2
chmod 644 ./L2/group4.2
if test 28 -ne `wc -c < ./L2/group4.2`; then
	echo shar: \"./L2/group4.2\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group4.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group4.sed\"
else
echo shar: Extracting \"./L2/group4.sed\" \(102 characters\)
sed "s/^X//" >./L2/group4.sed <<'END_OF_group4.sed'
/^.* *\/usr\/catman/d
X/^.* *\/usr\/bin/d
X/^.* *\/usr\/lib/d
X/^.* *\/usr\/spool/d
X/^.* *\/usr\/local/d
END_OF_group4.sed
chmod 644 ./L2/group4.sed
if test 102 -ne `wc -c < ./L2/group4.sed`; then
	echo shar: \"./L2/group4.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group5 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group5\"
else
echo shar: Extracting \"./L2/group5\" \(83 characters\)
sed "s/^X//" >./L2/group5 <<'END_OF_group5'
# Group5: /(rest)
X#
Xfind / -newer ../L1/group5.L1 -depth -print |sed -f group5.sed
END_OF_group5
chmod 744 ./L2/group5
if test 83 -ne `wc -c < ./L2/group5`; then
	echo shar: \"./L2/group5\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group5.2 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group5.2\"
else
echo shar: Extracting \"./L2/group5.2\" \(28 characters\)
sed "s/^X//" >./L2/group5.2 <<'END_OF_group5.2'
Thu Feb 2 23:09:51 MST 1989
END_OF_group5.2
chmod 644 ./L2/group5.2
if test 28 -ne `wc -c < ./L2/group5.2`; then
	echo shar: \"./L2/group5.2\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L2/group5.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L2/group5.sed\"
else
echo shar: Extracting \"./L2/group5.sed\" \(96 characters\)
sed "s/^X//" >./L2/group5.sed <<'END_OF_group5.sed'
/^\/usr\//d
X/^\/u\//d
X/^\/etc\/utmp/d
X/^\/etc\/wtmp/d
X/^\/etc\/drvtab/d
X/^\/dev\//d
X/^\/tmp\//d
END_OF_group5.sed
chmod 644 ./L2/group5.sed
if test 96 -ne `wc -c < ./L2/group5.sed`; then
	echo shar: \"./L2/group5.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if `test ! -d ./L0`
then
  mkdir ./L0
  echo "mkdir ./L0"
fi
if test -f ./L0/group1 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group1\"
else
echo shar: Extracting \"./L0/group1\" \(78 characters\)
sed "s/^X//" >./L0/group1 <<'END_OF_group1'
# Group1
X# 
Xfind /u -newer /etc/.installdate -depth -print |sed -f group1.sed
END_OF_group1
chmod 744 ./L0/group1
if test 78 -ne `wc -c < ./L0/group1`; then
	echo shar: \"./L0/group1\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group1.L0 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group1.L0\"
else
echo shar: Extracting \"./L0/group1.L0\" \(28 characters\)
sed "s/^X//" >./L0/group1.L0 <<'END_OF_group1.L0'
Mon Sep 4 14:58:08 MST 1989
END_OF_group1.L0
chmod 644 ./L0/group1.L0
if test 28 -ne `wc -c < ./L0/group1.L0`; then
	echo shar: \"./L0/group1.L0\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group1.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group1.sed\"
else
echo shar: Extracting \"./L0/group1.sed\" \(135 characters\)
sed "s/^X//" >./L0/group1.sed <<'END_OF_group1.sed'
/jdc\/.*\readj/d
X/jdc\/.*\writej/d
X/jdc\/.*\/Int/d
X/jdc\/.*\/Readj/d
X/jdc\/.*\/Readj/d
X/u\/jdc\/Xfer\/Month/d
X/u\/jdc\/Xfer\/Gnuplot/d
END_OF_group1.sed
chmod 644 ./L0/group1.sed
if test 135 -ne `wc -c < ./L0/group1.sed`; then
	echo shar: \"./L0/group1.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group2 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group2\"
else
echo shar: Extracting \"./L0/group2\" \(61 characters\)
sed "s/^X//" >./L0/group2 <<'END_OF_group2'
# Group2
X# 
Xfind /usr/local -depth -print |sed -f group2.sed
END_OF_group2
chmod 744 ./L0/group2
if test 61 -ne `wc -c < ./L0/group2`; then
	echo shar: \"./L0/group2\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group2.L0 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group2.L0\"
else
echo shar: Extracting \"./L0/group2.L0\" \(28 characters\)
sed "s/^X//" >./L0/group2.L0 <<'END_OF_group2.L0'
Mon Sep 4 15:19:01 MST 1989
END_OF_group2.L0
chmod 644 ./L0/group2.L0
if test 28 -ne `wc -c < ./L0/group2.L0`; then
	echo shar: \"./L0/group2.L0\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group2.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group2.sed\"
else
echo shar: Extracting \"./L0/group2.sed\" \(25 characters\)
sed "s/^X//" >./L0/group2.sed <<'END_OF_group2.sed'
/src\/ctex/d
X/lib\/tex/d
END_OF_group2.sed
chmod 644 ./L0/group2.sed
if test 25 -ne `wc -c < ./L0/group2.sed`; then
	echo shar: \"./L0/group2.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group3 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group3\"
else
echo shar: Extracting \"./L0/group3\" \(93 characters\)
sed "s/^X//" >./L0/group3 <<'END_OF_group3'
# Group3
X# 
Xfind /usr/bin /usr/lib -newer /etc/.installdate -depth -print |sed -f group3.sed
END_OF_group3
chmod 744 ./L0/group3
if test 93 -ne `wc -c < ./L0/group3`; then
	echo shar: \"./L0/group3\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group3.L0 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group3.L0\"
else
echo shar: Extracting \"./L0/group3.L0\" \(28 characters\)
sed "s/^X//" >./L0/group3.L0 <<'END_OF_group3.L0'
Mon Sep 4 15:40:30 MST 1989
END_OF_group3.L0
chmod 644 ./L0/group3.L0
if test 28 -ne `wc -c < ./L0/group3.L0`; then
	echo shar: \"./L0/group3.L0\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group3.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group3.sed\"
else
echo shar: Extracting \"./L0/group3.sed\" \(32 characters\)
sed "s/^X//" >./L0/group3.sed <<'END_OF_group3.sed'
/^.* *\/usr\/bin\/DOS\/dvd000/d
END_OF_group3.sed
chmod 644 ./L0/group3.sed
if test 32 -ne `wc -c < ./L0/group3.sed`; then
	echo shar: \"./L0/group3.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group4 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group4\"
else
echo shar: Extracting \"./L0/group4\" \(80 characters\)
sed "s/^X//" >./L0/group4 <<'END_OF_group4'
# Group4
X# 
Xfind /usr -newer /etc/.installdate -depth -print |sed -f group4.sed
END_OF_group4
chmod 744 ./L0/group4
if test 80 -ne `wc -c < ./L0/group4`; then
	echo shar: \"./L0/group4\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group4.L0 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group4.L0\"
else
echo shar: Extracting \"./L0/group4.L0\" \(28 characters\)
sed "s/^X//" >./L0/group4.L0 <<'END_OF_group4.L0'
Mon Sep 4 15:53:57 MST 1989
END_OF_group4.L0
chmod 644 ./L0/group4.L0
if test 28 -ne `wc -c < ./L0/group4.L0`; then
	echo shar: \"./L0/group4.L0\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group4.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group4.sed\"
else
echo shar: Extracting \"./L0/group4.sed\" \(102 characters\)
sed "s/^X//" >./L0/group4.sed <<'END_OF_group4.sed'
/^.* *\/usr\/catman/d
X/^.* *\/usr\/bin/d
X/^.* *\/usr\/lib/d
X/^.* *\/usr\/spool/d
X/^.* *\/usr\/local/d
END_OF_group4.sed
chmod 644 ./L0/group4.sed
if test 102 -ne `wc -c < ./L0/group4.sed`; then
	echo shar: \"./L0/group4.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group5 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group5\"
else
echo shar: Extracting \"./L0/group5\" \(85 characters\)
sed "s/^X//" >./L0/group5 <<'END_OF_group5'
# Group5: /(rest)
X#
Xfind / -newer /etc/.installdate -depth -print |sed -f group5.sed
END_OF_group5
chmod 744 ./L0/group5
if test 85 -ne `wc -c < ./L0/group5`; then
	echo shar: \"./L0/group5\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group5.L0 -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group5.L0\"
else
echo shar: Extracting \"./L0/group5.L0\" \(28 characters\)
sed "s/^X//" >./L0/group5.L0 <<'END_OF_group5.L0'
Mon Sep 4 16:04:22 MST 1989
END_OF_group5.L0
chmod 644 ./L0/group5.L0
if test 28 -ne `wc -c < ./L0/group5.L0`; then
	echo shar: \"./L0/group5.L0\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/group5.sed -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/group5.sed\"
else
echo shar: Extracting \"./L0/group5.sed\" \(96 characters\)
sed "s/^X//" >./L0/group5.sed <<'END_OF_group5.sed'
/^\/usr\//d
X/^\/u\//d
X/^\/etc\/utmp/d
X/^\/etc\/wtmp/d
X/^\/etc\/drvtab/d
X/^\/dev\//d
X/^\/tmp\//d
END_OF_group5.sed
chmod 644 ./L0/group5.sed
if test 96 -ne `wc -c < ./L0/group5.sed`; then
	echo shar: \"./L0/group5.sed\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/000read.me -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/000read.me\"
else
echo shar: Extracting \"./L0/000read.me\" \(180 characters\)
sed "s/^X//" >./L0/000read.me <<'END_OF_000read.me'
L0 backups.  5 groups, all working with /etc/.installdate, when each is done 
Xthen a file like group1.L0 will be created.  This file may be used for L1
Xbackups (-newer group1.L0).
END_OF_000read.me
chmod 644 ./L0/000read.me
if test 180 -ne `wc -c < ./L0/000read.me`; then
	echo shar: \"./L0/000read.me\" unpacked with wrong size!
fi
# end of overwriting check
fi
if test -f ./L0/backup -a "${1}" != "-c" ; then
  echo shar: Will not over-write existing file \"./L0/backup\"
else
echo shar: Extracting \"./L0/backup\" \(174 characters\)
sed "s/^X//" >./L0/backup <<'END_OF_backup'
# Backup                      Last Modified                  19-Nov-88/jdc
X#
X# L0 backup--parameter is one of the 5 groups.
X#
X./$1 |cpio -ovB >/dev/rfp021
Xecho `date` >$1.L0
END_OF_backup
chmod 700 ./L0/backup
if test 174 -ne `wc -c < ./L0/backup`; then
	echo shar: \"./L0/backup\" unpacked with wrong size!
fi
# end of overwriting check
fi
echo "shar: End of archive"
##	End of shell archive
exit 0


-- 
	John Campbell               ...!arizona!naucse!jdc
                                    CAMPBELL@NAUVAX.bitnet
	unix?  Sure send me a dozen, all different colors.