>># ambari_shell --host localhost --port 8080 --user admin --password admin
Welcome to the Ambari Shell
type help to show all commands.
ambari> help
Commands
=========================
stop_component restart_component start_component
start_cluster stop_cluster restart_cluster
stop_service restart_service start_service
create_service create_component create_config create_cluster
stack_info blueprints
version status show components
Other Commands
==============
help
ambari> help show
Usage:
> show clusters
> show hosts
> show services
> show components
> show configs
> show blueprints
ambari> show clusters
+---------------------+
| CLUSTER NAME |
+---------------------+
| cluster1 - HDP-1.2.1|
+---------------------+
ambari> show hosts
+---------------+-----------+--------+
| NODES | IP |RACK-INFO |
+---------------+-----------+--------+
| node1.hadoop | 172.24.1.1 | /rack01 |
| node2.hadoop | 172.24.1.2 | /rack01 |
| node3.hadoop | 172.24.1.3 | /rack01 |
| node4.hadoop | 172.24.1.4 | /rack01 |
| node5.hadoop | 172.24.1.5 | /rack01 |
| node6.hadoop | 172.24.1.6 | /rack01 |
| node7.hadoop | 172.24.1.7 | /rack01 |
| node8.hadoop | 172.24.1.8 | /rack01 |
| node9.hadoop | 172.24.1.9 | /rack01 |
+---------------+-----------+--------+
ambari> show services | 