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41 lines
1.3 KiB
Plaintext
41 lines
1.3 KiB
Plaintext
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level=$1
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#
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# Construct basename for dump records
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FS=`echo $2 | sed -e '1,$s?/?:?g'`
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echo Dump root = $2 Level = $level
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echo -n Finding files to dump...
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DUMPFILES=/tmp/backup$$
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date +"%b %d %H:%M" > /var/adm/dumpafio/newdump$$
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#
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# If it is a level 0 dump simply dump everything...
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if [ $level = 0 ]
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then
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find -x $2 | grep -v -f /var/adm/dumpafio/DONTDUMP > ${DUMPFILES}
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echo done
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#cat ${DUMPFILES} | afio -G 2 -o -v -f -b 5120 -c 1000 -s 100000x -Z /dev/nrst0
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else
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#
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# Otherwise dump only stuff newer...
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#
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# Get the date of the most recent dump with the highest level <= $level]
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#prevdump=`ls --reverse /var/adm/dumpafio/${FS}.[0-${level}] | head --lines=1`
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prevdump=`ls -r /var/adm/dumpafio/${FS}.[0-${level}] | head -n 1`
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if [ "x${prevdump}" = x ]
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then
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echo failed
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echo backup: No lower level dump - cannot do level $level dump
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exit 1
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fi
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#find -x $2 -cnewer ${prevdump} | grep -v -f /var/adm/dumpafio/DONTDUMP > ${DUMPFILES}
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find -x $2 -newer ${prevdump} | grep -v -f /var/adm/dumpafio/DONTDUMP > ${DUMPFILES}
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echo done
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fi
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cat ${DUMPFILES} | afio -G 2 -o -v -f -b 5120 -c 1000 -s 100000x -Z /dev/nrst0
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/bin/rm -f ${DUMPFILES}
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#
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# All higher level dumps are now invalidated
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/bin/rm -f /var/adm/dumpafio/${FS}.[${level}-9]
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#
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# Record date of dump future reference
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mv /var/adm/dumpafio/newdump$$ /var/adm/dumpafio/${FS}.${level}
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