hostlist=(mngdb-cbt-stg-01:27058 mngdb-cbt-stg-02:27058 mngdb-cbt-stg-03:27058)
hostnum=0
set -u
/bin/false; while [[ 0 -ne $? ]]; do
mongo cdt_prod_playground --host "${hostlist[$hostnum]}" -u cdtprodplayground -p "x" --eval "db.${file%.*}.remove({})"
hostnum=$((hostnum+1))
done