AMBARI-19058. Perf: Deploy 3000 Agent cluster and find perf bugs. Part 2.(vbrodetskyi)

contrib/utils/perf/deploy-gce-perf-cluster.py

@@ -280,13 +280,13 @@ def create_vms(args, number_of_nodes):
   :param number_of_nodes: Number of VMs to request.
   """
   print "Creating server VM {0}-server-{1} with xxlarge nodes on centos6...".format(cluster_prefix, args.cluster_suffix)
-  execute_command(args, args.controller, "/usr/sbin/gce up {0}-server-{1} 1 --centos6 --xxlarge".format(cluster_prefix, args.cluster_suffix),
+  execute_command(args, args.controller, "/usr/sbin/gce up {0}-server-{1} 1 --centos6 --xxlarge --ex --disk-xxlarge".format(cluster_prefix, args.cluster_suffix),
                   "Failed to create server, probably not enough resources!", "-tt")
   time.sleep(10)
 
   # trying to create cluster with needed params
   print "Creating agent VMs {0}-agent-{1} with {2} xlarge nodes on centos6...".format(cluster_prefix, args.cluster_suffix, str(number_of_nodes))
-  execute_command(args, args.controller, "/usr/sbin/gce up {0}-agent-{1} {2} --centos6 --xlarge".format(cluster_prefix, args.cluster_suffix, str(number_of_nodes)),
+  execute_command(args, args.controller, "/usr/sbin/gce up {0}-agent-{1} {2} --centos6 --xlarge --ex --disk-large".format(cluster_prefix, args.cluster_suffix, str(number_of_nodes)),
                   "Failed to create cluster VMs, probably not enough resources!", "-tt")
 
   # VMs are not accessible immediately
@@ -357,6 +357,7 @@ def create_server_script(server_host_name):
   "sed -i -e 's/local.database.user=postgres//g' /etc/ambari-server/conf/ambari.properties\n" + \
   "sed -i -e 's/server.jdbc.postgres.schema=ambari//g' /etc/ambari-server/conf/ambari.properties\n" + \
   "sed -i -e 's/false/true/g' /var/lib/ambari-server/resources/stacks/PERF/1.0/metainfo.xml\n" + \
+  "sed -i -e 's/-Xmx2048m/-Xmx16384m/g' /var/lib/ambari-server/ambari-env.sh\n" + \
   "\n" + \
   "echo 'server.jdbc.driver=com.mysql.jdbc.Driver' >> /etc/ambari-server/conf/ambari.properties\n" + \
   "echo 'server.jdbc.rca.url=jdbc:mysql://{0}:3306/ambari' >> /etc/ambari-server/conf/ambari.properties\n".format(server_host_name) + \