Install package:

curl http://downloads.linux.hpe.com/SDR/hpPublicKey1024.pub | apt-key add -
curl http://downloads.linux.hpe.com/SDR/hpPublicKey2048.pub | apt-key add -
curl http://downloads.linux.hpe.com/SDR/hpPublicKey2048_key1.pub | apt-key add -
curl http://downloads.linux.hpe.com/SDR/hpePublicKey2048_key1.pub | sudo apt-key add -

echo -e "deb http://downloads.linux.hpe.com/SDR/repo/mcp/ buster/current non-free" > /etc/apt/sources.list.d/hpe.list

apt-get update && apt-get install ssacli

ssacli

checkmk install package:

https://exchange.checkmk.com/p/hpsa-1

copy “hpsa” to “/usr/lib/check_mk_agent/plugins” and test: