#!/bin/bash

####函式定義
function monBigorSmall()
{
big_month=(1 3 5 7 8 10 12)
small_month=(4 6 9 11)
year=$(echo $1|cut -c 1-4)
month=$(echo $1|cut -c 5-6)
day=$(echo $1|cut -c 7-8)

for bvar in ${big_month[@]}
do
if [ $bvar -eq $month ]
then
echo 31
fi
done

for svar in ${small_month[@]}
do
if [ $svar -eq $month ]
then
echo 30
fi
done

iyear=$((10#${year}))
imonth=$((10#${month}))

if [ $imonth -eq 2 ]
then
if [ $(($iyear % 4)) -eq 0 -a $(($iyear % 100)) -ne 0 ] || [ $(($iyear % 400)) -eq 0 ]
then
echo 29
else
echo 28
fi
fi

}

#########
echo "#############################################################################################"

for ((ii=1;ii<=$last_day;ii++))
do
colname=$(printf "aircraft15_${yyyymm}%02d" $ii)
echo $colname
mongodump -h 10.13.40.71 --port 10001 -uchengqian -pXXXXXX-d flight -c $colname -o /home/lilongqian/temp
mongo localhost:10001/admin -uroot -pXXXXXX' --eval "sh.shardCollection(\"flight.$colname\",{\"_id\":\"hashed\"})"
mongorestore -h 127.0.0.1 --port 10001 -uchengqian -pXXXXXX-d flight -c $colname /home/lilongqian/temp/flight/$colname.bson
rm -rfv /home/lilongqian/temp/flight/$colname*
done

done

【完】

SHELL指令碼每月最後一天判斷

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