Install Apache Solr

cd /etc/ag/
scp -P 19759  root@65.49.80.99:/home/altaorg/domains/in.altagrade.org/public_html/sites/default/files/apache-solr.tgz .
wget https://in.altagrade.org/sites/default/files/apache-solr.tgz
extract apache-solr.tgz

yum provides java #choose the best new version
yum install java-1.*
nano /etc/rc.d/init.d/solr

#!/bin/sh
 
# Starts, stops, and restarts Apache Solr.
#
# chkconfig: 35 92 08
# description: Starts and stops Apache Solr
 
SOLR_DIR="/etc/ag/apache-solr/sites"
JAVA_OPTIONS="-Xmx1024m -DSTOP.PORT=8079 -DSTOP.KEY=mustard -jar start.jar"
LOG_FILE="/var/log/solr.log"
JAVA="/usr/bin/java"
 
case $1 in
    start)
	echo "Starting Solr"
        cd $SOLR_DIR
        $JAVA $JAVA_OPTIONS 2> $LOG_FILE &
        ;;
    stop)
	echo "Stopping Solr"
        cd $SOLR_DIR
        $JAVA $JAVA_OPTIONS --stop
        ;;
    restart)
	$0 stop
        sleep 1
        $0 start
        ;;
    *)
      	echo "Usage: $0 {start|stop|restart}" >&2
        exit 1
	;;
esac

chmod 755 /etc/init.d/solr
service solr restart
chkconfig solr on