#!/usr/bin/bash SERIAL="61" MAXNEWFILE="2" SERVERHOST="blackbird manchester sd-128718 sd-94125 sd-126263" CERTDIR="$HOME/park-admin/playbooks-ansible/roles/imserver/files/certs/" DHDIR=$CERTDIR LIMIT=$((SERIAL + MAXNEWFILE)) for i in $(seq $SERIAL $LIMIT) do for j in $SERVERHOST do echo "Starting dhparam-4096.$j.$i.pem" openssl dhparam -rand /dev/urandom -out $DHDIR/dhparam-4096.$j.$i.pem 4096 done done