Mine

cd /home/wow/crash/

YEAR=`date +%Y`
MONTH=`date +%m`
DAY=`date +%d`
HOUR=`date +%H`
MINUTE=`date +%M`
SEKUNDE=`date +%S`

laikas=$HOUR"_"$MINUTE"_"$SEKUNDE
folder=$YEAR"_"$MONTH"_"$DAY

if [ ! -d $folder ]; then
    echo "creating new dir..."
    mkdir $folder
fi

cd /home/wow/server/5483net/bin/

# start gdb with MaNGOS
gdb ./mangos-worldd -x /home/wow/server/5483net/bin/mangos.gdb --batch >>/home/wow/server/log/crash.log 2>>/home/wow/server/log/crash.err

# get last 300 lines
tail -n 300 /home/wow/server/log/Server.log >/home/wow/crash/$folder/crash_$laikas.txt

rm -rf /home/wow/server/log/crash.log