Its 3 batteries will preserve power-hungry units running when the power goes down, and it can be mounted right into a server rack or setup as a self-standing tower. Instance #7 - you forgot the -jar alternative when trying to run an executable JAR file, along with the java command https://angelofihfc.blog-ezine.com/33926572/the-ultimate-guide-to-ups-uninterruptible-power-supply