Instalar JDK si es necesario

Para Ubuntu

https://www.digitalocean.com/community/tutorials/how-to-install-java-with-apt-on-ubuntu-20-04

Para Debian

https://www.digitalocean.com/community/tutorials/how-to-install-java-with-apt-on-debian-10

Para RedHat

https://access.redhat.com/documentation/es-es/openjdk/8/html-single/installing_and_using_openjdk_8_for_rhel/index