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#!/bin/sh
# Check for artifacts (files) from old rrd model, warn if found
if ! test -d ${1}/ntop/rrd; then
exit 0
fi
rc=`ls -l ${1}/ntop/rrd/interfaces/*/hosts/ |
grep ^d |
awk '{ print $NF}' |
grep '[0-9]\.[0-9]' |
wc -l`
if test ${rc} != 0; then
echo ""
echo "************************************************************"
echo "************************************************************"
echo "************************************************************"
echo "************************************************************"
echo "************************************************************"
echo ""
echo "WARNING:"
echo ""
echo "You may have existing RRD databases using the so-called"
echo "'small' model, that is single level directories, such as"
echo "...ntop/rrd/interfaces/eth0/192.168.42.1/..."
echo ""
echo "ntop 3.0 implements ONLY the 'large' model, (which was an"
echo "option on the rrdPlugin parameter page in 2.2), where each"
echo "octet is a separate directory level, e.g."
echo "...ntop/rrd/interfaces/eth0/192/168/42/1/..."
echo ""
echo ""
echo "*** If you do not fix your directories before running ***"
echo "*** ntop 3.0, you WILL lose your historical data ***"
echo ""
echo ""
echo "************************************************************"
echo "************************************************************"
echo "************************************************************"
echo "************************************************************"
echo "************************************************************"
echo ""
fi
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