added gru work in folder 03.gru

computingenvironments/01.linux/01.centos/01.mahout/algorithms/03.gru/gru.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+# chkconfig: 2345 95 20
+# description: Mahout recommendation algo example
+#
+# processname: gru
+
+THIS_HOST_IP=192.168.22.100
+LOG=/vagrant/algorithms/03.gru/gru.log
+echo "gru service" $1 >> $LOG
+
+case $1 in
+    status)
+        status=`ps aux | grep http_flask_server | grep python | wc -l`
+        echo status $status >> $LOG
+        $0 start
+        #exit 0
+    ;;
+    start)
+	    echo "starting gru service"
+        cd /vagrant/algorithms/03.gru
+        ORCH=`netstat -rn | grep "^0.0.0.0 " | cut -d " " -f10`
+        echo executing nohup python3 /vagrant/algorithms/03.gru/http_flask_server.py >> $LOG
+        #Sleep 1 at the end to work around vagrant ssh nohup issue (nohup processes are stl shut down on exit)
+        nohup python3 http_flask_server.py >> $LOG & sleep 1
+        echo "Started." >> $LOG
+    ;;
+    stop)
+	   echo "stopping gru service" >> $LOG
+	   	pid=`ps aux | grep http_flask_server | grep python | awk '{print $2}'`
+        kill -9 $pid
+    ;;
+esac
+exit 0