Hortonworks Data Platform

Ambari User's Guide

2014-04-01


Contents

1. Introducing Ambari Web
1. Architecture
1.1. Sessions
2. Starting and Accessing Ambari Web
2. Navigating Ambari Web
1. The Navigation Header
2. The Dashboard View
2.1. The Widget Version
2.2. The Classic Version
2.3. Services Status
2.4. Cluster Metrics
3. The Heatmaps View
4. Monitoring and Managing Services
4.1. Selecting a Service
4.2. Viewing Summary, Alert, and Health Information
4.3. Configuring Services
5. Managing Hosts
5.1. Working with Hosts
5.2. Determining Host Status
5.3. Filtering the Hosts List
5.4. Performing Host-Level Actions
5.5. Viewing Components on a Host
6. Maintenance Mode
6.1. Setting Maintenance Mode for Services, Components, and Hosts
6.2. Maintenance Mode Use Cases
7. Decommissioning Master and Slave Nodes
8. Deleting a Host from a Cluster
9. Adding Hosts to a Cluster
10. Admin View
10.1. Managing Ambari Web Users
10.2. Managing NameNode High Availabilty for Hadoop 2.x
10.3. Enabling Kerberos Security
10.4. Checking Stack and Component Versions
10.5. Checking Service User Accounts and Groups
3. Using Nagios With Hadoop
1. Basic Nagios Architecture
2. Installing Nagios
3. Configuration File Locations
4. Configuring Nagios Alerts For Hadoop Services
5. Nagios Alerts For Hadoop Services
5.1. HDFS Service Alerts
5.2. NameNode HA Alerts (Hadoop 2 only)
5.3. YARN Alerts (Hadoop 2 only)
5.4. MapReduce2 Alerts (Hadoop 2 only)
5.5. MapReduce Service Alerts (Hadoop 1 only)
5.6. HBase Service Alerts
5.7. Hive Alerts
5.8. WebHCat Alerts
5.9. Oozie Alerts
5.10. Ganglia Alerts
5.11. Nagios Alerts
5.12. ZooKeeper Alerts
5.13. Ambari Alerts

List of Figures

1.1. Architectural Overview

loading table of contents...