Install Solr on Centos 6.3

yum install java-1.7.0-openjdk.i686
yum install tomcat6.noarch
wget http://mirror.lividpenguin.com/pub/apache/lucene/solr/4.0.0/apache-solr-4.0.0.tgz
tar -xzvf apache-solr-4.0.0.tgz
cd apache-solr-4.0.0
cp -a example/solr /opt/
cp dist/apache-solr-4.0.0.war /opt/solr/solr.war
chown tomcat:tomcat -R /opt/solr

cat > /usr/share/tomcat6/conf/Catalina/localhost/solr.xml <<EOF
<?xml version="1.0" encoding="utf-8"?>
<Context docBase="/opt/solr/solr.war" debug="0" crossContext="true">
  <Environment name="solr/home" type="java.lang.String" value="/opt/solr/" override="true"/>
</Context>
EOF
chkconfig tomcat6 on && service tomcat6 restart
http://192.168.56.101:8080/solr/