#!/bin/bash numberOfDBs=2 currentYear=`/bin/date +%Y` # -1 because the last process has to be spawned in foreground let "untilYearLoop = currentYear - 1" let "startYear = untilYearLoop-numberOfDBs" for year in $(seq $startYear $untilYearLoop); do mkdir -p /opt/AIL-framework/LEVEL_DB_DATA/$year /opt/redis-leveldb/redis-leveldb -d -H 127.0.0.1 -D /opt/AIL-framework/LEVEL_DB_DATA/$year -P $year -M 13 & done # Spawn the last instance mkdir -p /opt/AIL-framework/LEVEL_DB_DATA/2018 /opt/redis-leveldb/redis-leveldb -H 127.0.0.1 -D /opt/AIL-framework/LEVEL_DB_DATA/$currentYear -P $currentYear -M 13