ambari-restart_clients.sh

for i in `cat hosts.list`
do
curl -k -uadmin:admin -H 'X-Requested-By: ambari' -X POST -d '
{
   "RequestInfo":{
      "command":"RESTART",
      "context":"Restart Clients",
      "operation_level":{
         "level":"HOST",
         "cluster_name":"c1"
      }
   },
   "Requests/resource_filters":[
      {
         "service_name":"ZOOKEEPER",
         "component_name":"ZOOKEEPER_CLIENT",
         "hosts":"'"${i}"'"
      },
      {
         "service_name":"HDFS",
         "component_name":"HDFS_CLIENT",
         "hosts":"'"${i}"'"
      },
      {
         "service_name":"HBASE",
         "component_name":"HBASE_CLIENT",
         "hosts":"'"${i}"'"
      },
      {
         "service_name":"HIVE",
         "component_name":"HCAT",
         "hosts":"'"${i}"'"
      },
      {
         "service_name":"HIVE",
         "component_name":"HIVE_CLIENT",
         "hosts":"'"${i}"'"
      },
      {
         "service_name":"MAPREDUCE2",
         "component_name":"MAPREDUCE2_CLIENT",
         "hosts":"'"${i}"'"
      },
      {
         "service_name":"PIG",
         "component_name":"PIG",
         "hosts":"'"${i}"'"
      },
      {
         "service_name":"SPARK",
         "component_name":"SPARK_CLIENT",
         "hosts":"'"${i}"'"
      },
      {
         "service_name":"TEZ",
         "component_name":"TEZ_CLIENT",
         "hosts":"'"${i}"'"
      },
      {
         "service_name":"YARN",
         "component_name":"YARN_CLIENT",
         "hosts":"'"${i}"'"
      }
   ]
}' http://<ambari_server_host>:<port>/api/v1/clusters/c1/requests
done