Installing Solr on ubuntu

sudo apt-get -y install openjdk-7-jdk
mkdir /usr/java
ln -s /usr/lib/jvm/java-7-openjdk-amd64 /usr/java/default

sudo apt-get -y install solr-tomcat

After installation you can access through : http://localhost:8080/solr

Reference link: https://www.digitalocean.com/community/tutorials/how-to-install-solr-on-ubuntu-14-04