CM架构图

Agent1

cdh-hadoop-online03.com

Cloudera Manager Server由以下几个部分组成：　　Agent：安装在每台主机上。该代理负责启动和停止的过程，拆包配置，触发装置和监控主机。　　Management Service：由一组执行各种监控，警报和报告功能角色的服务。　　Database：存储配置和监视信息。通常情况下，多个逻辑数据库在一个或多个数据库服务器上运行。例如，Cloudera的管理服务器和监控角色使用不同的逻辑数据库。　　Cloudera Repository：软件由Cloudera 管理分布存储库。　　Clients：是用于与服务器进行交互的接口：    Admin Console ：基于Web的用户界面与管理员管理集群和Cloudera管理。    API ：与开发人员创建自定义的Cloudera Manager应用程序的API。任务

cdh-hadoop-online

Agent2

cdh-hadoop-online04.com

Clouder Management ServiceActivityMonitor Clouder Management ServiceALert PublisherClouder Management Service EventServerClouder Management Service Host MonitorClouder Management Service Service MonitorYARN(MR2 included) ResourceManager

HDFS DataNodeHDFS Failover ControllerHDFS JournalNodeHDFS NameNodeSpark GatewaySpark History ServerYARN(MR2 included) NodeMangerZookeeper Server

Agent1主要用于部署CMserver、agent端Agent2～4用户部署集群节点

cdh-hadoop-online01.com

HDFS DataNodeHDFS Failover ControllerHDFS JournalNodeHDFS NameNodeSpark GatewayYARN(MR2 included) NodeMangerZookeeper Server

Server

Agent5

cdh-hadoop-online02.com

Agent3

Agent4

HDFS DataNodeSpark GatewayYARN(MR2 included) GatewayYARN(MR2 included) NodeManger

API

ManagementService

ClouderaRepository

DataBase

Clients

HDFS BalancerHDFS DataNodeHDFS JournalNodeSpark GatewayYARN(MR2 included) JobHistory ServerYARN(MR2 included) NodeMangerYARN(MR2 included) ResourceMangerZookeeper Server