Monitoring and Diagnostics
Monitoring and Diagnostics
Asset Reports
Manually Sending Asset Reports to Cloudera
Accessing the Cloudera Manager Admin Console
Time Line
Selecting a Point In Time or a Time Range
Health Tests
Viewing Health Test Results
Suppressing Health Test Results
Suppressing a Health Test
Configuring Suppression of Health Tests Before Tests Run
Viewing a List of Suppressed Health Tests
Unsuppressing Health Tests
Viewing Charts for Cluster, Service, Role, and Host Instances
Exporting Data from Charts
Adding and Removing Charts from a Dashboard
Creating Triggers from Charts
Configuring Monitoring Settings
Configuring Health Monitoring
Configuring Service Monitoring
Configuring Host Monitoring
Configuring Directory Monitoring
Configuring YARN Application Monitoring
Configuring Impala Query Monitoring
Configuring Impala Query Data Store Maximum Size
Enabling Configuration Change Alerts
Filtering Metrics
Configuring Log Events
Configuring Logs
Configuring Logging Thresholds
Configuring Log Directories
Enabling and Disabling Log Event Capture
Configuring Which Log Messages Become Events
Configuring Log Alerts
Monitoring Clusters
Cluster Utilization Report overview
Enable the Cluster Utilization Report
Configure the Cluster Utilization Report
Use the Cluster Utilization Report to manage resources
Overview Tab
YARN Tab
Impala Tab
Download the Cluster Utilization Report
Creating a Custom Cluster Utilization Report
Metrics and queries
Impala query counter metrics
Calculations for reports
Retrieving metric data
Querying metric data
Inspecting Network Performance
Monitoring Services
Monitoring Service Status
Viewing the URLs of the Client Configuration Files
Viewing the Status of a Service Instance
Viewing the Health and Status of a Role Instance
Viewing the Maintenance Mode Status of a Cluster
Viewing Service Status
Viewing Past Status
Status Summary
Service Summary
Health Tests and Health History
Viewing Service Instance Details
Role Instance Reference
Viewing Role Instance Status
The Actions Menu
Viewing Past Status
Summary
Health Tests and Health History
Status Summary
Charts
The Processes Tab
Running Diagnostic Commands for Roles
Periodic Stacks Collection
Configuring Periodic Stacks Collection
Viewing and Downloading Stacks Logs
Viewing Running and Recent Commands
Viewing Running and Recent Commands For a Cluster
Viewing Running and Recent Commands for a Service or Role
Command Details
Monitoring Hosts
Viewing All Hosts
Role Assignments
Viewing the Disks Overview
Viewing the Hosts in a Cluster
Viewing Individual Hosts
Host Details
Viewing Host Details
Status
Processes
Resources
Commands
Configuration
Components
Audits
Charts Library
Host Inspector
Running the Host Inspector
Viewing Past Host Inspector Results
Monitoring Activities
Selecting Columns to Show in the Activities List
Sorting the Activities List
Filtering the Activities List
Activity Charts
Viewing the Jobs in a Pig, Oozie, or Hive Activity
Task Attempts
Viewing a Job's Task Attempts
Selecting Columns to Show in the Tasks List
Sorting the Tasks List
Filtering the Tasks List
Viewing Activity Details in a Report Format
Comparing Similar Activities
Viewing the Distribution of Task Attempts
The Task Distribution Chart
TaskTracker Hosts
Monitoring Impala Queries
Viewing Queries
Configuring Impala Query Monitoring
Impala Best Practices
Results Tab
Filtering Queries
Filter Expressions
Filter Attributes
Choosing and Running a Filter
Query Details
Monitoring YARN Applications
Viewing Jobs
Configuring YARN Application Monitoring
Results Tab
Filtering Jobs
Filter Expressions
Choosing and Running a Filter
Filter Attributes
Sending Diagnostic Data to Cloudera for YARN Applications
Monitoring Spark Applications
Viewing and Debugging Spark Applications Using Logs
Managing Spark Driver Logs
Visualizing Spark Applications Using the Web Application UI
Accessing the Web UI of a Running Spark Application
Accessing the Web UI of a Completed Spark Application
Events
Viewing Events
Filtering Events
Adding an Event Filter
Removing an Event Filter
Alerts
Managing Alerts
Configuring Alert Email Delivery
Configuring Alert SNMP Delivery
Configuring Custom Alert Scripts
Sample Custom Alert Script
Alert email routing
Configuring user profiles for email alerts
Configuring host groups for email alerts
Configuring service groups for email alerts
Configuring role groups for email alerts
Configuring alert rules for email alerts
Enabling Configuration Change Alerts
Enabling HBase Alerts
Enabling Health Alerts
Modifying the Health Threshold
Configuring Alerts Transitioning Out of Alerting Health Threshold
Configuring Log Alerts
Configuring Alert Delivery
Triggers
Creating a Trigger Using the Expression Editor
Editing, Deleting, Suppressing, or Deleting a Trigger
Cloudera Manager Trigger Use Cases
Creating a Trigger for Memory Capacity
Creating a Trigger for CPU Capacity
Lifecycle and Security Auditing
Viewing Audit Events
Filtering Audit Events
Adding a Filter
Removing a Filter
Downloading Audit Events
Charting Time-Series Data
Terminology
Building a Chart with Time-Series Data
Configuring Time-Series Query Results
Using Context-Sensitive Variables in Charts
Chart Properties
Changing the Chart Type
Grouping (Faceting) Time Series
Displaying Chart Details
Editing a Chart
Saving a Chart
Obtaining Time-Series Data Using the API
Dashboards
Dashboard Types
Creating a Dashboard
Managing Dashboards
Configuring Dashboards
Saving Charts to Dashboards
Saving Charts to a New Dashboard
Saving Charts to an Existing Dashboard
Adding a New Chart to the Custom Dashboard
Removing a Chart from a Custom Dashboard
Moving and Resizing Charts
tsquery Language
tsquery Syntax
Metric Expressions
Metric Expression Functions
Predicates
Discovering possible predicates
Filtering by Day of Week or Hour of Day
Time Series Attributes
Time Series Entities and their Attributes
FAQ
Metric Aggregation
Presentation of Aggregate Data
Accessing Aggregate Statistics Through tsquery
Filtering Metrics
Logs
Viewing Logs
Logs List
Filtering Logs
Log Details
Viewing the Cloudera Manager Server Log
Viewing Cloudera Manager Server Logs in the Logs Page
Viewing the Cloudera Manager Server Log
Viewing the Cloudera Manager Agent Logs
Viewing Cloudera Manager Agent Logs in the Logs Page
Viewing the Cloudera Manager Agent Log
Managing Disk Space for Log Files
Reports
Directory Usage Report
Accessing the Directory Usage Report
Using the Directory Usage Report
Filters
Disk Usage Reports
Disk Usage Reports
Viewing Current Disk Usage by User, Group, or Directory
Viewing Historical Disk Usage by User, Group, or Directory
Downloading Reports as CSV and XLS Files
Activity, Application, and Query Reports
The File Browser
Searching Within the File System
Enabling Snapshots
Setting Quotas
Designating Directories to Include in Disk Usage Reports
Downloading HDFS Directory Access Permission Reports
Cluster Support Tokens using Cloudera Manager
Sending Usage and Diagnostic Data to Cloudera
Configuring a Proxy Server
Managing Anonymous Usage Data Collection
Diagnostic Data Collection
Log support in Cloudera Manager for ECS cluster
Configuring the Frequency of Diagnostic Data Collection
Configuring collection of Cloudera Manager table data
Specifying the Diagnostic Data Directory
Redaction of Sensitive Information from Diagnostic Bundles
Disabling the Automatic Sending of Diagnostic Data from a Manually Triggered Collection
Manually triggering collection and transfer of diagnostic data to Cloudera
Troubleshooting Cluster Configuration and Operation
Solutions to Common Problems
Logs and Events