This is a basic script for starting the Chia Harvester on Ubuntu. You can download the script here or use the following commands to download with wget.
wget https://incredigeek.com/home/downloads/ChiaScripts/StartHarvester.sh chmod +x StartHarvester.sh ./StartHarvester.sh
Here is the script contents.
#!/bin/bash
# Script for starting the Chia Harvester
cd ~/chia-blockchain/
. ./activate
chia start harvester
sleep 5
if ( echo $(ps aux | grep -v grep | grep chia_harvester) | grep chia_harvester); then
echo "Harvester started"
else
echo "Looks like the harvester is not running, try manually checking and/or running the commands to figure out what is wrong."
fi