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Cloudera Enterprise 5.8.x | Other versions

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  • Cloudera Introduction
    • CDH Overview
      • Apache Impala Overview
      • Cloudera Search Overview
        • Understanding Cloudera Search
        • Cloudera Search and Other Cloudera Components
        • Cloudera Search Architecture
        • Cloudera Search Tasks and Processes
      • Apache Sentry Overview
      • Apache Spark Overview
      • File Formats and Compression
        • Parquet
        • Avro
        • Data Compression
          • Snappy Compression
      • External Documentation
    • Cloudera Manager 5 Overview
      • Cloudera Manager Admin Console
        • Cloudera Manager Admin Console Home Page
        • Displaying Cloudera Manager Documentation
        • Displaying the Cloudera Manager Server Version and Server Time
        • Automatic Logout
      • EMC DSSD D5 Storage Appliance Integration for Hadoop DataNodes
      • Cloudera Manager API
        • Using the Cloudera Manager API for Cluster Automation
      • Extending Cloudera Manager
      • Cloudera Manager 5 Frequently Asked Questions
    • Cloudera Navigator 2 Overview
      • Cloudera Navigator Data Management Overview
      • Cloudera Navigator 2 Frequently Asked Questions
    • Cloudera Navigator Data Encryption
      • Cloudera Navigator Key Trustee Server Overview
      • Cloudera Navigator Key HSM Overview
      • Cloudera Navigator Encrypt Overview
    • Frequently Asked Questions About Cloudera Software
    • Getting Support
  • Cloudera Release Notes
  • Cloudera QuickStart
    • Cloudera QuickStart VM
      • QuickStart VM Software Versions and Documentation
      • QuickStart VM Administrative Information
    • Cloudera Manager and CDH QuickStart Guide
    • CDH 5 QuickStart Guide
      • Before You Install CDH 5 on a Single Node
      • Installing CDH 5 on a Single Linux Node in Pseudo-distributed Mode
        • MapReduce 2.0 (YARN)
        • Installing CDH 5 with MRv1 on a Single Linux Host in Pseudo-distributed mode
        • Installing CDH 5 with YARN on a Single Linux Host in Pseudo-distributed mode
        • Components That Require Additional Configuration
        • Next Steps After QuickStart
    • Cloudera Search QuickStart Guide
      • Prerequisites for Cloudera Search QuickStart Scenarios
      • Load and Index Data in Search
      • Using Search to Query Loaded Data
  • Installation Guide
    • Installation Requirements for Cloudera Manager, Cloudera Navigator, and CDH 5
      • Cloudera Manager 5 Requirements and Supported Versions
        • Single User Mode Requirements
      • Permission Requirements for Package-based Installations and Upgrades of CDH
      • Cloudera Navigator 2 Requirements and Supported Versions
      • CDH 5 Requirements and Supported Versions
      • Supported Virtualization and Cloud Platforms
      • Cluster Hosts and Role Assignments
      • Ports
        • Ports Used by Cloudera Manager and Cloudera Navigator
        • Ports Used by Cloudera Navigator Encryption
        • Ports Used by Components of CDH 5
        • Ports Used by Impala
        • Ports Used by Cloudera Search
        • Ports Used by DistCp
        • Ports Used by Third-Party Components
        • Ports Used by Apache Flume and Apache Solr
    • Managing Software Installation Using Cloudera Manager
      • Parcels
      • Migrating from Packages to Parcels
      • Migrating from Parcels to Packages
    • Installing Cloudera Manager and CDH
      • Java Development Kit Installation
      • Single User Mode Requirements
      • Cloudera Manager and Managed Service Datastores
        • Embedded PostgreSQL Database
        • External PostgreSQL Database
        • MariaDB Database
        • MySQL Database
        • Oracle Database
        • Configuring an External Database for Oozie
        • Configuring an External Database for Sqoop
        • Backing Up Databases
        • Data Storage for Monitoring Data
        • Storage Space Planning for Cloudera Manager
      • Installation Path A - Automated Installation by Cloudera Manager (Non-Production Mode)
      • Installation Path B - Installation Using Cloudera Manager Parcels or Packages
        • (Optional) Manually Install CDH and Managed Service Packages
      • Installation Path C - Manual Installation Using Cloudera Manager Tarballs
      • Installing Impala
      • Installing Search
      • Installing Spark
      • Installing the GPL Extras Parcel
      • Understanding Custom Installation Solutions
        • Creating and Using a Parcel Repository for Cloudera Manager
        • Creating and Using a Package Repository for Cloudera Manager
        • Configuring a Custom Java Home Location
        • Installing Lower Versions of Cloudera Manager 5
        • Creating a CDH Cluster Using a Cloudera Manager Template
      • Deploying Clients
      • Testing the Installation
      • Uninstalling Cloudera Manager and Managed Software
      • Uninstalling a CDH Component From a Single Host
      • Installing the Cloudera Navigator Data Management Component
      • Installing Cloudera Navigator Key Trustee Server
      • Installing Cloudera Navigator Key HSM
      • Installing Key Trustee KMS
      • Installing Cloudera Navigator Encrypt
    • Installing and Deploying CDH Using the Command Line
      • Before You Install CDH 5 on a Cluster
      • Creating a Local Yum Repository
      • Installing the Latest CDH 5 Release
      • Installing an Earlier CDH 5 Release
      • CDH 5 and MapReduce
      • Migrating from MapReduce (MRv1) to MapReduce (MRv2)
      • Deploying CDH 5 on a Cluster
        • Configuring Dependencies Before Deploying CDH on a Cluster
          • Enable an NTP Service
          • Configuring Network Names
          • Disabling SELinux
          • Disabling the Firewall
        • Deploying HDFS on a Cluster
        • Deploying MapReduce v2 (YARN) on a Cluster
        • Deploying MapReduce v1 (MRv1) on a Cluster
        • Configuring Hadoop Daemons to Run at Startup
      • Installing CDH 5 Components
        • Crunch Installation
          • Crunch Prerequisites
          • Crunch Packaging
          • Installing and Upgrading Crunch
          • Crunch Documentation
        • Flume Installation
          • Upgrading Flume
          • Flume Packaging
          • Installing the Flume Tarball
          • Installing the Flume RPM or Debian Packages
          • Flume Configuration
          • Verifying the Flume Installation
          • Running Flume
          • Files Installed by the Flume RPM and Debian Packages
          • Supported Sources, Sinks, and Channels
          • Viewing the Flume Documentation
        • HBase Installation
          • New Features and Changes for HBase in CDH 5
          • Upgrading HBase
          • Installing HBase
          • Configuration Settings for HBase
          • Starting HBase in Standalone Mode
          • Configuring HBase in Pseudo-Distributed Mode
          • Deploying HBase on a Cluster
          • Accessing HBase by using the HBase Shell
          • HBase Online Merge
          • Using MapReduce with HBase
          • Troubleshooting HBase
          • Viewing the HBase Documentation
        • HCatalog Installation
          • HCatalog Prerequisites
          • Installing and Upgrading the HCatalog RPM or Debian Packages
          • Configuration Change on Hosts Used with HCatalog
          • Starting and Stopping the WebHCat REST server
          • Accessing Table Information with the HCatalog Command-line API
          • Accessing Table Data with MapReduce
          • Accessing Table Data with Pig
          • Accessing Table Information with REST
          • Viewing the HCatalog Documentation
        • Impala Installation
          • Requirements
          • Installing Impala without Cloudera Manager
          • Upgrading Impala
          • Starting Impala
            • Modifying Impala Startup Options
        • Hive Installation
          • Installing Hive
          • Upgrading Hive
          • Configuring the Hive Metastore
          • Configuring HiveServer2
          • Starting the Metastore
          • File System Permissions
          • Starting, Stopping, and Using HiveServer2
          • Starting HiveServer1 and the Hive Console
          • Using Hive with HBase
          • Using the Hive Schema Tool
          • Installing the Hive JDBC Driver on Clients
          • Setting HADOOP_MAPRED_HOME
          • Configuring the Metastore to Use HDFS High Availability
          • Troubleshooting Hive
          • Viewing the Hive Documentation
        • HttpFS Installation
          • About HttpFS
          • HttpFS Packaging
          • HttpFS Prerequisites
          • Installing HttpFS
          • Configuring HttpFS
          • Starting the HttpFS Server
          • Stopping the HttpFS Server
          • Using the HttpFS Server with curl
        • Hue Installation
          • Supported Browsers for Hue
          • Upgrading Hue
          • Installing Hue
          • Configuring CDH Components for Hue
          • Hue Configuration
          • Administering Hue
            • Using an External Database for Hue Using the Command Line
          • Viewing the Hue User Guide
        • KMS Installation and Upgrade
        • Mahout Installation
          • Upgrading Mahout
          • Installing Mahout
          • The Mahout Executable
          • Getting Started with Mahout
          • Viewing the Mahout Documentation
        • Oozie Installation
          • About Oozie
          • Oozie Packaging
          • Oozie Prerequisites
          • Upgrading Oozie
          • Installing Oozie
          • Configuring Oozie
          • Starting, Stopping, and Accessing the Oozie Server
          • Viewing the Oozie Documentation
        • Pig Installation
          • Upgrading Pig
          • Installing Pig
          • Using Pig with HBase
          • Installing DataFu
          • Viewing the Pig Documentation
        • Search Installation
          • Preparing to Install Cloudera Search
          • Installing Cloudera Search
            • Installing Cloudera Search without Cloudera Manager
            • Deploying Cloudera Search
            • Installing the Spark Indexer
            • Installing MapReduce Tools for use with Cloudera Search
            • Installing the Lily HBase Indexer Service
          • Upgrading Cloudera Search
          • Installing Hue Search
            • Updating Hue Search
        • Sentry Installation
        • Snappy Installation
        • Spark Installation
          • Spark Packages
          • Spark Prerequisites
          • Installing and Upgrading Spark
        • Sqoop 1 Installation
          • Upgrading Sqoop 1 from an Earlier CDH 5 release
          • Sqoop 1 Packaging
          • Sqoop 1 Prerequisites
          • Installing the Sqoop 1 RPM or Debian Packages
          • Installing the Sqoop 1 Tarball
          • Installing the JDBC Drivers for Sqoop 1
          • Setting HADOOP_MAPRED_HOME
          • Viewing the Sqoop 1 Documentation
        • Sqoop 2 Installation
          • Upgrading Sqoop 2 from an Earlier CDH 5 Release
          • Installing Sqoop 2
          • Configuring Sqoop 2
          • Starting, Stopping, and Accessing the Sqoop 2 Server
          • Viewing the Sqoop 2 Documentation
          • Feature Differences - Sqoop 1 and Sqoop 2
        • Whirr Installation
          • Upgrading Whirr
          • Installing Whirr
          • Generating an SSH Key Pair for Whirr
          • Defining a Whirr Cluster
          • Managing a Cluster with Whirr
          • Viewing the Whirr Documentation
        • ZooKeeper Installation
          • Upgrading ZooKeeper from an Earlier CDH 5 Release
          • Installing the ZooKeeper Packages
          • Maintaining a ZooKeeper Server
          • Viewing the ZooKeeper Documentation
      • Building RPMs from CDH Source RPMs
        • Prerequisites
        • Setting Up an Environment for Building RPMs
        • Building an RPM
      • Apache and Third-Party Licenses
        • Apache License
        • Third-Party Licenses
      • Uninstalling CDH Components
      • Viewing the Apache Hadoop Documentation
    • Installation with the EMC DSSD D5
      • DSSD D5 Installation Path A - Automated Installation by Cloudera Manager Installer (Non-Production)
      • DSSD D5 Installation Path B - Installation Using Cloudera Manager Parcels
      • DSSD D5 Installation Path C - Manual Installation Using Cloudera Manager Tarballs
      • DSSD D5 and Short-Circuit Reads
      • Tuning the HDFS Block Size for DSSD Mode
      • Adding an Additional DSSD D5 to a Cluster
    • Troubleshooting Installation and Upgrade Problems
  • Upgrade
  • Cloudera Administration
    • Managing CDH and Managed Services
      • Managing CDH and Managed Services Using Cloudera Manager
        • Configuration Overview
          • Modifying Configuration Properties Using Cloudera Manager
          • Modifying Configuration Properties (Classic Layout)
          • Autoconfiguration
          • Custom Configuration
          • Stale Configurations
          • Client Configuration Files
          • Viewing and Reverting Configuration Changes
          • Exporting and Importing Cloudera Manager Configuration
        • Managing Clusters
          • Adding and Deleting Clusters
          • Starting, Stopping, Refreshing, and Restarting a Cluster
          • Renaming a Cluster
          • Cluster-Wide Configuration
          • Moving a Host Between Clusters
        • Managing Services
          • Adding a Service
          • Comparing Configurations for a Service Between Clusters
          • Add-on Services
          • Starting, Stopping, and Restarting Services
          • Rolling Restart
          • Aborting a Pending Command
          • Deleting Services
          • Renaming a Service
          • Configuring Maximum File Descriptors
        • Managing Roles
          • Role Instances
          • Role Groups
        • Managing Hosts
          • Viewing Host Details
          • Using the Host Inspector
          • Adding a Host to the Cluster
          • Specifying Racks for Hosts
          • Host Templates
          • Decommissioning and Recommissioning Hosts
          • Deleting Hosts
        • Maintenance Mode
        • Cloudera Manager Configuration Properties
      • Managing CDH Using the Command Line
        • Starting CDH Services Using the Command Line
          • Configuring init to Start Hadoop System Services
          • Starting and Stopping HBase Using the Command Line
        • Stopping CDH Services Using the Command Line
        • Migrating Data between Clusters Using distcp
          • Copying Cluster Data Using DistCp
          • Copying Data between a Secure and an Insecure Cluster using DistCp and WebHDFS
          • Post-migration Verification
        • Decommissioning DataNodes Using the Command Line
      • Managing Individual Services
        • Managing Flume
        • Managing the HBase Service
          • Managing HBase
          • Managing HBase Security
          • Starting and Stopping HBase
          • Accessing HBase by using the HBase Shell
          • Using HBase Command-Line Utilities
          • Configuring HBase Garbage Collection
          • Configuring the HBase Canary
          • Checking and Repairing HBase Tables
          • Hedged Reads
          • Configuring the Blocksize for HBase
          • Configuring the HBase BlockCache
          • Configuring the HBase Scanner Heartbeat
          • Limiting the Speed of Compactions
          • Reading Data from HBase
          • HBase Filtering
          • Writing Data to HBase
          • Importing Data Into HBase
          • Configuring and Using the HBase REST API
          • Configuring HBase MultiWAL Support
          • Storing Medium Objects (MOBs) in HBase
          • Configuring the Storage Policy for the Write-Ahead Log (WAL)
          • Exposing HBase Metrics to a Ganglia Server
          • Using HashTable and SyncTable Tool
        • Managing HDFS
          • NameNodes
            • Backing Up and Restoring HDFS Metadata
            • Moving NameNode Roles
            • Sizing NameNode Heap Memory
            • Backing Up and Restoring NameNode Metadata
          • DataNodes
            • Configuring Storage Directories for DataNodes
            • Configuring Storage Balancing for DataNodes
            • Performing Disk Hot Swap for DataNodes
          • JournalNodes
          • Configuring Short-Circuit Reads
          • Configuring HDFS Trash
          • HDFS Balancers
          • Enabling WebHDFS
          • Adding HttpFS
          • Adding and Configuring an NFS Gateway
          • Setting HDFS Quotas
          • Configuring Mountable HDFS
          • Configuring Centralized Cache Management in HDFS
          • Configuring Proxy Users to Access HDFS
          • Using CDH with Isilon Storage
          • Configuring Heterogeneous Storage in HDFS
        • Managing Hive
          • Managing Hive Using Cloudera Manager
          • Running Hive on Spark
          • HiveServer2 Web UI
          • Hive Table Statistics
          • Managing User-Defined Functions (UDFs) with HiveServer2
        • Managing Hue
          • Adding a Hue Service and Role Instance
          • Hue and High Availability
          • Managing Hue Analytics Data Collection
          • Enabling Hue Applications Using Cloudera Manager
          • Using an External Database for Hue
            • Using an External Database for Hue Using Cloudera Manager
            • Using an External Database for Hue Using the Command Line
        • Managing Impala
          • The Impala Service
          • Post-Installation Configuration for Impala
          • Configuring Impala to Work with ODBC
          • Configuring Impala to Work with JDBC
        • Managing Key-Value Store Indexer
        • Managing Oozie
          • Oozie High Availability
          • Adding the Oozie Service Using Cloudera Manager
          • Redeploying the Oozie ShareLib
          • Configuring Oozie Data Purge Settings Using Cloudera Manager
          • Dumping and Loading an Oozie Database Using Cloudera Manager
          • Adding Schema to Oozie Using Cloudera Manager
          • Enabling the Oozie Web Console
          • Enabling Oozie SLA with Cloudera Manager
          • Setting the Oozie Database Timezone
          • Scheduling in Oozie Using Cron-like Syntax
        • Managing Solr
        • Managing Spark
          • Managing Spark Using Cloudera Manager
          • Managing Spark Standalone Using the Command Line
          • Managing the Spark History Server
        • Managing the Sqoop 1 Client
        • Managing Sqoop 2
        • Managing YARN (MRv2) and MapReduce (MRv1)
          • Managing YARN
          • Managing YARN ACLs
          • Managing MapReduce
        • Managing ZooKeeper
        • Configuring Services to Use the GPL Extras Parcel
    • Performance Management
      • Optimizing Performance in CDH
      • Choosing and Configuring Data Compression
      • Tuning Hive
      • Tuning Hive on Spark
      • Tuning the Solr Server
      • Tuning Spark Applications
      • Tuning YARN
    • Resource Management
      • Static Service Pools
        • Linux Control Groups (cgroups)
      • Dynamic Resource Pools
      • YARN (MRv2) and MapReduce (MRv1) Schedulers
        • Configuring the Fair Scheduler
        • Enabling and Disabling Fair Scheduler Preemption
      • Resource Management for Impala
        • Admission Control and Query Queuing
        • Managing Impala Admission Control
      • Cluster Utilization Reports
    • High Availability
      • HDFS High Availability
        • Introduction to HDFS High Availability
        • Configuring Hardware for HDFS HA
        • Enabling HDFS HA
        • Disabling and Redeploying HDFS HA
        • Configuring Other CDH Components to Use HDFS HA
        • Administering an HDFS High Availability Cluster
        • Changing a Nameservice Name for Highly Available HDFS Using Cloudera Manager
      • MapReduce (MRv1) and YARN (MRv2) High Availability
        • YARN (MRv2) ResourceManager High Availability
        • Work Preserving Recovery for YARN Components
        • MapReduce (MRv1) JobTracker High Availability
      • Cloudera Navigator Key Trustee Server High Availability
      • Key Trustee KMS High Availability
      • High Availability for Other CDH Components
        • HBase High Availability
          • HBase Read Replicas
        • Hive Metastore High Availability
        • Configuring HS2 HA
        • Hue High Availability
        • Oozie High Availability
        • Search High Availability
      • Configuring Cloudera Manager for High Availability With a Load Balancer
        • Introduction to Cloudera Manager Deployment Architecture
        • Prerequisites for Setting up Cloudera Manager High Availability
        • Cloudera Manager Failover Protection
        • High-Level Steps to Configure Cloudera Manager High Availability
          • Step 1: Setting Up Hosts and the Load Balancer
          • Step 2: Installing and Configuring Cloudera Manager Server for High Availability
          • Step 3: Installing and Configuring Cloudera Management Service for High Availability
          • Step 4: Automating Failover with Corosync and Pacemaker
        • Database High Availability Configuration
        • TLS and Kerberos Configuration for Cloudera Manager High Availability
    • Backup and Disaster Recovery
      • Port Requirements for Backup and Disaster Recovery
      • Data Replication
        • Designating a Replication Source
        • HDFS Replication
          • HDFS Replication Tuning
        • HBase Replication
        • Hive Replication
        • Impala Metadata Replication
        • Using Snapshots with Replication
        • Enabling Replication Between Clusters in Different Kerberos Realms
        • Replication of Encrypted Data
      • Snapshots
        • Cloudera Manager Snapshot Policies
        • Managing HBase Snapshots
        • Managing HDFS Snapshots
    • Cloudera Manager Administration
      • Starting, Stopping, and Restarting the Cloudera Manager Server
      • Configuring Cloudera Manager Server Ports
      • Moving the Cloudera Manager Server to a New Host
      • Managing the Cloudera Manager Server Log
      • Cloudera Manager Agents
        • Starting, Stopping, and Restarting Cloudera Manager Agents
        • Configuring Cloudera Manager Agents
        • Managing Cloudera Manager Agent Logs
      • Changing Hostnames
      • Configuring Network Settings
      • Alerts
        • Managing Alerts
          • Configuring Alert Email Delivery
          • Configuring Alert SNMP Delivery
          • Configuring Custom Alert Scripts
      • Managing Licenses
      • Sending Usage and Diagnostic Data to Cloudera
      • Exporting and Importing Cloudera Manager Configuration
      • Backing up Cloudera Manager
      • Other Cloudera Manager Tasks and Settings
      • Cloudera Management Service
    • Cloudera Navigator Data Management Component Administration
      • Cloudera Navigator Audit Server
        • Configuring Service Audit Collection and Log Properties
        • Configuring Service Auditing Properties
        • Publishing Audit Events
      • Cloudera Navigator Metadata Server
        • Managing Hive and Impala Lineage Properties
        • Managing Metadata
        • Managing Metadata Policies
    • How To Create a Multitenant Enterprise Data Hub
  • Cloudera Data Management
    • Cloudera Navigator Metadata Architecture
      • Metadata Extraction and Indexing
      • Metadata Search Syntax and Properties
      • Accessing Metadata
      • Defining Managed Metadata
      • Adding and Editing Metadata
      • Performing Actions on Entities
      • Cloudera Navigator Provenance Use Case
    • Cloudera Navigator Auditing Architecture
      • Cloudera Navigator Auditing
      • Cloudera Navigator Audit Event Reports
      • Downloading HDFS Directory Access Permission Reports
      • Cloudera Navigator Auditing Use Cases
    • Cloudera Navigator Analytics
    • Metadata Policies
      • Metadata Policy Expressions
    • Cloudera Navigator Lineage Diagrams
      • Schema
  • Cloudera Operation
    • Monitoring and Diagnostics
      • Introduction to Cloudera Manager Monitoring
        • Time Line
        • Health Tests
        • Cloudera Manager Admin Console Home Page
        • Viewing Charts for Cluster, Service, Role, and Host Instances
        • Configuring Monitoring Settings
      • Monitoring Clusters
      • Monitoring Multiple CDH Deployments Using the Multi Cloudera Manager Dashboard
        • Installing and Managing the Multi Cloudera Manager Dashboard
        • Using the Multi Cloudera Manager Status Dashboard
      • Monitoring Services
        • Monitoring Service Status
        • Viewing Service Status
        • Viewing Service Instance Details
        • Viewing Role Instance Status
          • The Processes Tab
        • Running Diagnostic Commands for Roles
        • Periodic Stacks Collection
        • Viewing Running and Recent Commands
        • Monitoring Resource Management
      • Monitoring Hosts
        • Host Details
        • Host Inspector
      • Monitoring Activities
        • Monitoring MapReduce Jobs
          • Viewing and Filtering MapReduce Activities
          • Viewing the Jobs in a Pig, Oozie, or Hive Activity
          • Task Attempts
          • Viewing Activity Details in a Report Format
          • Comparing Similar Activities
          • Viewing the Distribution of Task Attempts
        • Monitoring Impala Queries
          • Query Details
        • Monitoring YARN Applications
        • Monitoring Spark Applications
      • Events
      • Triggers
        • Cloudera Manager Trigger Use Cases
      • Lifecycle and Security Auditing
      • Charting Time-Series Data
        • Dashboards
        • tsquery Language
        • Metric Aggregation
      • Logs
        • Viewing the Cloudera Manager Server Log
        • Viewing the Cloudera Manager Agent Logs
        • Managing Disk Space for Log Files
      • Reports
        • Directory Usage Report
        • Disk Usage Reports
        • Activity, Application, and Query Reports
        • The File Browser
        • Downloading HDFS Directory Access Permission Reports
      • Troubleshooting Cluster Configuration and Operation
    • Cloudera Manager Entity Types
    • Cloudera Manager Entity Type Attributes
    • Cloudera Manager Events
      • LOG_MESSAGE Category
      • HBASE Category
      • HEALTH_CHECK Category
      • SYSTEM Category
      • AUDIT_EVENT Category
      • ACTIVITY_EVENT Category
    • Cloudera Manager Health Tests
      • Active Database Health Tests
      • Active Key Trustee Server Health Tests
      • Activity Monitor Health Tests
      • Alert Publisher Health Tests
      • Beeswax Server Health Tests
      • Cloudera Management Service Health Tests
      • DSSD DataNode Health Tests
      • DataNode Health Tests
      • Event Server Health Tests
      • Failover Controller Health Tests
      • Flume Health Tests
      • Flume Agent Health Tests
      • Garbage Collector Health Tests
      • HBase Health Tests
      • HBase REST Server Health Tests
      • HBase Thrift Server Health Tests
      • HDFS Health Tests
      • History Server Health Tests
      • Hive Health Tests
      • Hive Metastore Server Health Tests
      • HiveServer2 Health Tests
      • Host Health Tests
      • Host Monitor Health Tests
      • HttpFS Health Tests
      • Hue Health Tests
      • Hue Server Health Tests
      • Impala Health Tests
      • Impala Catalog Server Health Tests
      • Impala Daemon Health Tests
      • Impala Llama ApplicationMaster Health Tests
      • Impala StateStore Health Tests
      • JobHistory Server Health Tests
      • JobTracker Health Tests
      • JournalNode Health Tests
      • Kafka Broker Health Tests
      • Kafka MirrorMaker Health Tests
      • Kerberos Ticket Renewer Health Tests
      • Key Management Server Health Tests
      • Key Management Server Proxy Health Tests
      • Key-Value Store Indexer Health Tests
      • Lily HBase Indexer Health Tests
      • Load Balancer Health Tests
      • Logger Health Tests
      • MapReduce Health Tests
      • Master Health Tests
      • Monitor Health Tests
      • NFS Gateway Health Tests
      • NameNode Health Tests
      • Navigator Audit Server Health Tests
      • Navigator Metadata Server Health Tests
      • NodeManager Health Tests
      • Oozie Health Tests
      • Oozie Server Health Tests
      • Passive Database Health Tests
      • Passive Key Trustee Server Health Tests
      • RegionServer Health Tests
      • Reports Manager Health Tests
      • ResourceManager Health Tests
      • SecondaryNameNode Health Tests
      • Sentry Health Tests
      • Sentry Server Health Tests
      • Service Monitor Health Tests
      • Solr Health Tests
      • Solr Server Health Tests
      • Sqoop 2 Health Tests
      • Sqoop 2 Server Health Tests
      • Tablet Server Health Tests
      • TaskTracker Health Tests
      • Tracer Health Tests
      • WebHCat Server Health Tests
      • Worker Health Tests
      • YARN (MR2 Included) Health Tests
      • ZooKeeper Health Tests
      • ZooKeeper Server Health Tests
    • Cloudera Manager Metrics
      • Accumulo Metrics
      • Accumulo 1.6 Metrics
      • Active Database Metrics
      • Active Key Trustee Server Metrics
      • Activity Metrics
      • Activity Monitor Metrics
      • Agent Metrics
      • Alert Publisher Metrics
      • Attempt Metrics
      • Beeswax Server Metrics
      • Cloudera Management Service Metrics
      • Cloudera Manager Server Metrics
      • Cluster Metrics
      • DSSD DataNode Metrics
      • DataNode Metrics
      • Directory Metrics
      • Disk Metrics
      • Event Server Metrics
      • Failover Controller Metrics
      • Filesystem Metrics
      • Flume Metrics
      • Flume Channel Metrics
      • Flume Sink Metrics
      • Flume Source Metrics
      • Garbage Collector Metrics
      • HBase Metrics
      • HBase REST Server Metrics
      • HBase RegionServer Replication Peer Metrics
      • HBase Thrift Server Metrics
      • HDFS Metrics
      • HDFS Cache Directive Metrics
      • HDFS Cache Pool Metrics
      • HRegion Metrics
      • HTable Metrics
      • History Server Metrics
      • Hive Metrics
      • Hive Metastore Server Metrics
      • HiveServer2 Metrics
      • Host Metrics
      • Host Monitor Metrics
      • HttpFS Metrics
      • Hue Metrics
      • Hue Server Metrics
      • Impala Metrics
      • Impala Catalog Server Metrics
      • Impala Daemon Metrics
      • Impala Daemon Resource Pool Metrics
      • Impala Llama ApplicationMaster Metrics
      • Impala Pool Metrics
      • Impala Pool User Metrics
      • Impala Query Metrics
      • Impala StateStore Metrics
      • Isilon Metrics
      • Java KeyStore KMS Metrics
      • JobHistory Server Metrics
      • JobTracker Metrics
      • JournalNode Metrics
      • Kafka Metrics
      • Kafka Broker Metrics
      • Kafka Broker Topic Metrics
      • Kafka MirrorMaker Metrics
      • Kafka Replica Metrics
      • Kerberos Ticket Renewer Metrics
      • Key Management Server Metrics
      • Key Management Server Proxy Metrics
      • Key Trustee KMS Metrics
      • Key Trustee Server Metrics
      • Key-Value Store Indexer Metrics
      • Lily HBase Indexer Metrics
      • Load Balancer Metrics
      • Logger Metrics
      • MapReduce Metrics
      • Master Metrics
      • Monitor Metrics
      • NFS Gateway Metrics
      • NameNode Metrics
      • Navigator Audit Server Metrics
      • Navigator Metadata Server Metrics
      • Network Interface Metrics
      • NodeManager Metrics
      • Oozie Metrics
      • Oozie Server Metrics
      • Passive Database Metrics
      • Passive Key Trustee Server Metrics
      • RegionServer Metrics
      • Reports Manager Metrics
      • ResourceManager Metrics
      • SecondaryNameNode Metrics
      • Sentry Metrics
      • Sentry Server Metrics
      • Server Metrics
      • Service Monitor Metrics
      • Solr Metrics
      • Solr Replica Metrics
      • Solr Server Metrics
      • Solr Shard Metrics
      • Spark Metrics
      • Spark (Standalone) Metrics
      • Spark 2 Metrics
      • Sqoop 1 Client Metrics
      • Sqoop 2 Metrics
      • Sqoop 2 Server Metrics
      • Tablet Server Metrics
      • TaskTracker Metrics
      • Time Series Table Metrics
      • Tracer Metrics
      • User Metrics
      • WebHCat Server Metrics
      • Worker Metrics
      • YARN (MR2 Included) Metrics
      • YARN Pool Metrics
      • YARN Pool User Metrics
      • ZooKeeper Metrics
  • Cloudera Security
    • Security Overview for an Enterprise Data Hub
      • Authentication Overview
      • Data Protection Overview
      • Authorization Overview
      • Data Management Overview
    • How to Configure TLS Encryption for Cloudera Manager
    • Configuring Authentication
      • Configuring Authentication in Cloudera Manager
        • Cloudera Manager User Accounts
        • Configuring External Authentication for Cloudera Manager
        • Kerberos Concepts - Principals, Keytabs and Delegation Tokens
        • Enabling Kerberos Authentication Using the Wizard
          • Step 1: Install Cloudera Manager and CDH
          • Step 2: If You are Using AES-256 Encryption, Install the JCE Policy File
          • Step 3: Get or Create a Kerberos Principal for the Cloudera Manager Server
          • Step 4: Enabling Kerberos Using the Wizard
          • Step 5: Create the HDFS Superuser
          • Step 6: Get or Create a Kerberos Principal for Each User Account
          • Step 7: Prepare the Cluster for Each User
          • Step 8: Verify that Kerberos Security is Working
          • Step 9: (Optional) Enable Authentication for HTTP Web Consoles for Hadoop Roles
        • Enabling Kerberos Authentication for Single User Mode or Non-Default Users
        • Configuring a Cluster with Custom Kerberos Principals
        • Managing Kerberos Credentials Using Cloudera Manager
        • Using a Custom Kerberos Keytab Retrieval Script
        • Mapping Kerberos Principals to Short Names
        • Moving Kerberos Principals to Another OU Within Active Directory
        • Using Auth-to-Local Rules to Isolate Cluster Users
        • Enabling Kerberos Authentication Without the Wizard
          • Step 1: Install Cloudera Manager and CDH
          • Step 2: If You are Using AES-256 Encryption, Install the JCE Policy File
          • Step 3: Get or Create a Kerberos Principal for the Cloudera Manager Server
          • Step 4: Import KDC Account Manager Credentials
          • Step 5: Configure the Kerberos Default Realm in the Cloudera Manager Admin Console
          • Step 6: Stop All Services
          • Step 7: Enable Hadoop Security
          • Step 8: Wait for the Generate Credentials Command to Finish
          • Step 9: Enable Hue to Work with Hadoop Security using Cloudera Manager
          • Step 10: (Flume Only) Use Substitution Variables for the Kerberos Principal and Keytab
          • Step 11: Start All Services
          • Step 12: Deploy Client Configurations
          • Step 13: Create the HDFS Superuser Principal
          • Step 14: Get or Create a Kerberos Principal for Each User Account
          • Step 15: Prepare the Cluster for Each User
          • Step 16: Verify that Kerberos Security is Working
          • Step 17: (Optional) Enable Authentication for HTTP Web Consoles for Hadoop Roles
      • Configuring Authentication in the Cloudera Navigator Data Management Component
        • Configuring External Authentication for the Cloudera Navigator Data Management Component
        • Managing Users and Groups for the Cloudera Navigator Data Management Component
      • Configuring Authentication in CDH Using the Command Line
        • Enabling Kerberos Authentication for Hadoop Using the Command Line
          • Step 1: Install CDH 5
          • Step 2: Verify User Accounts and Groups in CDH 5 Due to Security
          • Step 3: If you are Using AES-256 Encryption, Install the JCE Policy File
          • Step 4: Create and Deploy the Kerberos Principals and Keytab Files
          • Step 5: Shut Down the Cluster
          • Step 6: Enable Hadoop Security
          • Step 7: Configure Secure HDFS
          • Optional Step 8: Configuring Security for HDFS High Availability
          • Optional Step 9: Configure secure WebHDFS
          • Optional Step 10: Configuring a secure HDFS NFS Gateway
          • Step 11: Set Variables for Secure DataNodes
          • Step 12: Start up the NameNode
          • Step 12: Start up a DataNode
          • Step 14: Set the Sticky Bit on HDFS Directories
          • Step 15: Start up the Secondary NameNode (if used)
          • Step 16: Configure Either MRv1 Security or YARN Security
            • Configuring MRv1 Security
            • Configuring YARN Security
        • FUSE Kerberos Configuration
        • Using kadmin to Create Kerberos Keytab Files
        • Configuring the Mapping from Kerberos Principals to Short Names
        • Enabling Debugging Output for the Sun Kerberos Classes
      • Flume Authentication
        • Configuring Flume's Security Properties
        • Configuring Kerberos for Flume Thrift Source and Sink Using Cloudera Manager
        • Configuring Kerberos for Flume Thrift Source and Sink Using the Command Line
        • Flume Account Requirements
        • Testing the Flume HDFS Sink Configuration
        • Writing to a Secure HBase Cluster
      • HBase Authentication
        • Configuring Kerberos Authentication for HBase
        • Configuring Secure HBase Replication
        • Configuring the HBase Client TGT Renewal Period
      • HCatalog Authentication
      • Hive Authentication
        • HiveServer2 Security Configuration
        • Hive Metastore Server Security Configuration
        • Using Hive to Run Queries on a Secure HBase Server
      • HttpFS Authentication
      • Hue Authentication
        • Configuring Kerberos Authentication for Hue
        • Integrating Hue with LDAP
        • Configuring Hue for SAML
      • Impala Authentication
        • Enabling Kerberos Authentication for Impala
        • Enabling LDAP Authentication for Impala
        • Using Multiple Authentication Methods with Impala
        • Configuring Impala Delegation for Hue and BI Tools
      • Llama Authentication
      • Oozie Authentication
        • Configuring Kerberos Authentication for the Oozie Server
        • Configuring Oozie HA with Kerberos
      • Solr Authentication
        • Using Kerberos with Solr
      • Spark Authentication
        • Configuring Spark on YARN for Long-Running Applications
      • Sqoop 2 Authentication
      • ZooKeeper Authentication
      • Hadoop Users in Cloudera Manager and CDH
      • Configuring a Cluster-dedicated MIT KDC with Cross-Realm Trust
      • Integrating Hadoop Security with Active Directory
      • Integrating Hadoop Security with Alternate Authentication
      • Authenticating Kerberos Principals in Java Code
      • Using a Web Browser to Access an URL Protected by Kerberos HTTP SPNEGO
      • Troubleshooting Authentication Issues
    • Configuring Encryption
      • TLS/SSL Certificates Overview
        • Creating Certificates
        • Creating Java Keystores and Truststores
        • Private Key and Certificate Reuse Across Java Keystores and OpenSSL
      • Configuring TLS Security for Cloudera Manager
        • Configuring TLS Encryption Only for Cloudera Manager
        • Level 1: Configuring TLS Encryption for Cloudera Manager Agents
        • Level 2: Configuring TLS Verification of Cloudera Manager Server by the Agents
        • Level 3: Configuring TLS Authentication of Agents to the Cloudera Manager Server
        • HTTPS Communication in Cloudera Manager
        • Troubleshooting TLS/SSL Issues in Cloudera Manager
        • Using Self-Signed Certificates for TLS
      • Configuring TLS/SSL for the Cloudera Navigator Data Management Component
      • Configuring TLS/SSL for Publishing Cloudera Navigator Audit Events to Kafka
      • Configuring TLS/SSL for Cloudera Management Service Roles
      • Configuring TLS/SSL Encryption for CDH Services
        • Configuring TLS/SSL for HDFS, YARN and MapReduce
        • Configuring TLS/SSL for HBase
        • Configuring TLS/SSL for Flume Thrift Source and Sink
        • Configuring Encrypted Communication Between HiveServer2 and Client Drivers
        • Configuring TLS/SSL for Hue
        • Configuring TLS/SSL for Impala
        • Configuring TLS/SSL for Oozie
        • Configuring TLS/SSL for Solr
        • Spark Encryption
        • Configuring TLS/SSL for HttpFS
        • Encrypted Shuffle and Encrypted Web UIs
      • Deployment Planning for Data at Rest Encryption
        • Data at Rest Encryption Reference Architecture
        • Data at Rest Encryption Requirements
        • Resource Planning for Data at Rest Encryption
      • HDFS Transparent Encryption
        • Optimizing Performance for HDFS Transparent Encryption
        • Enabling HDFS Encryption Using the Wizard
        • Managing Encryption Keys and Zones
        • Configuring the Key Management Server (KMS)
        • Securing the Key Management Server (KMS)
        • Migrating Keys from a Java KeyStore to Cloudera Navigator Key Trustee Server
        • Configuring CDH Services for HDFS Encryption
        • Troubleshooting HDFS Encryption
      • Cloudera Navigator Key Trustee Server
        • Backing Up and Restoring Key Trustee Server and Clients
        • Initializing Standalone Key Trustee Server
        • Configuring a Mail Transfer Agent for Key Trustee Server
        • Verifying Cloudera Navigator Key Trustee Server Operations
        • Managing Key Trustee Server Organizations
        • Managing Key Trustee Server Certificates
      • Cloudera Navigator Key HSM
        • Initializing Navigator Key HSM
        • HSM-Specific Setup for Cloudera Navigator Key HSM
        • Validating Key HSM Settings
        • Creating a Key Store with CA-Signed Certificate
        • Managing the Navigator Key HSM Service
        • Integrating Key HSM with Key Trustee Server
      • Cloudera Navigator Encrypt
        • Registering Cloudera Navigator Encrypt with Key Trustee Server
        • Preparing for Encryption Using Cloudera Navigator Encrypt
        • Encrypting and Decrypting Data Using Cloudera Navigator Encrypt
        • Migrating eCryptfs-Encrypted Data to dm-crypt
        • Navigator Encrypt Access Control List
        • Maintaining Cloudera Navigator Encrypt
      • Configuring Encryption for Data Spills
        • Configuring Encrypted On-disk File Channels for Flume
      • Configuring Encrypted HDFS Data Transport
      • Configuring Encrypted HBase Data Transport
    • Configuring Authorization
      • Cloudera Manager User Roles
      • Cloudera Navigator Data Management Component User Roles
      • HDFS Extended ACLs
      • Configuring LDAP Group Mappings
      • Authorization With Apache Sentry
        • The Sentry Service
          • Installing and Upgrading the Sentry Service
          • Migrating from Sentry Policy Files to the Sentry Service
          • Configuring the Sentry Service
          • Sentry Debugging and Failure Scenarios
          • Hive SQL Syntax for Use with Sentry
          • Synchronizing HDFS ACLs and Sentry Permissions
          • Using the Sentry Web Server
        • Sentry Policy File Authorization
          • Installing and Upgrading Sentry for Policy File Authorization
          • Configuring Sentry Policy File Authorization Using Cloudera Manager
          • Configuring Sentry Policy File Authorization Using the Command Line
        • Enabling Sentry Authorization for Impala
        • Configuring Sentry Authorization for Cloudera Search
      • Configuring HBase Authorization
    • Sensitive Data Redaction
    • Overview of Impala Security
      • Security Guidelines for Impala
      • Securing Impala Data and Log Files
      • Installation Considerations for Impala Security
      • Securing the Hive Metastore Database
      • Securing the Impala Web User Interface
    • Miscellaneous Topics
      • Jsvc, Task Controller and Container Executor Programs
        • MRv1 ONLY: Task-controller Error Codes
        • YARN ONLY: Container-executor Error Codes
      • Sqoop, Pig, and Whirr Security Support Status
      • Setting Up a Gateway Node to Restrict Cluster Access
      • Logging a Security Support Case
      • Using Antivirus Software on CDH Hosts
  • Hue Guide
    • Installation & Upgrade
    • Databases
      • Connect Hue to MySQL or MariaDB
      • Connect Hue to PostgreSQL
      • Connect Hue to Oracle (Parcel)
      • Connect Hue to Oracle (Package)
      • Migrate Hue Database
      • Hue Custom Database Tutorial
      • Populate the Hue Database
    • Administration
    • Security
    • Hue How-tos
      • Add a Hue Load Balancer
      • Run Hue Shell Commands
    • Troubleshooting
      • Potential Misconfiguration
  • Impala Guide
    • Concepts and Architecture
      • Components
      • Developing Applications
      • Role in the Hadoop Ecosystem
    • Deployment Planning
      • Requirements
      • Designing Schemas
    • Tutorials
    • Administration
      • How to Configure Resource Management for Impala
      • Setting Timeouts
      • Load-Balancing Proxy for HA
      • Managing Disk Space
      • Auditing
      • Viewing Lineage Info
    • SQL Reference
      • Comments
      • Data Types
        • ARRAY Complex Type (CDH 5.5 or higher only)
        • BIGINT
        • BOOLEAN
        • CHAR
        • DECIMAL
        • DOUBLE
        • FLOAT
        • INT
        • MAP Complex Type (CDH 5.5 or higher only)
        • REAL
        • SMALLINT
        • STRING
        • STRUCT Complex Type (CDH 5.5 or higher only)
        • TIMESTAMP
        • TINYINT
        • VARCHAR
        • Complex Types (CDH 5.5 or higher only)
      • Literals
      • SQL Operators
      • Schema Objects and Object Names
        • Aliases
        • Databases
        • Functions
        • Identifiers
        • Tables
        • Views
      • SQL Statements
        • DDL Statements
        • DML Statements
        • ALTER TABLE
        • ALTER VIEW
        • COMPUTE STATS
        • CREATE DATABASE
        • CREATE FUNCTION
        • CREATE ROLE
        • CREATE TABLE
        • CREATE VIEW
        • DESCRIBE
        • DROP DATABASE
        • DROP FUNCTION
        • DROP ROLE
        • DROP STATS
        • DROP TABLE
        • DROP VIEW
        • EXPLAIN
        • GRANT
        • INSERT
        • INVALIDATE METADATA
        • LOAD DATA
        • REFRESH
        • REVOKE
        • SELECT
          • Joins
          • ORDER BY Clause
          • GROUP BY Clause
          • HAVING Clause
          • LIMIT Clause
          • OFFSET Clause
          • UNION Clause
          • Subqueries
          • WITH Clause
          • DISTINCT Operator
          • Hints
        • SET
          • Query Options for the SET Statement
            • ABORT_ON_DEFAULT_LIMIT_EXCEEDED
            • ABORT_ON_ERROR
            • ALLOW_UNSUPPORTED_FORMATS
            • APPX_COUNT_DISTINCT
            • BATCH_SIZE
            • COMPRESSION_CODEC
            • DEBUG_ACTION
            • DEFAULT_ORDER_BY_LIMIT
            • DISABLE_CODEGEN
            • DISABLE_ROW_RUNTIME_FILTERING
            • DISABLE_STREAMING_PREAGGREGATIONS
            • DISABLE_UNSAFE_SPILLS
            • EXEC_SINGLE_NODE_ROWS_THRESHOLD
            • EXPLAIN_LEVEL
            • HBASE_CACHE_BLOCKS
            • HBASE_CACHING
            • LIVE_PROGRESS
            • LIVE_SUMMARY
            • MAX_ERRORS
            • MAX_IO_BUFFERS
            • MAX_SCAN_RANGE_LENGTH
            • MAX_NUM_RUNTIME_FILTERS
            • MEM_LIMIT
            • NUM_NODES
            • NUM_SCANNER_THREADS
            • OPTIMIZE_PARTITION_KEY_SCANS
            • PARQUET_COMPRESSION_CODEC
            • PARQUET_ANNOTATE_STRINGS_UTF8
            • PARQUET_FALLBACK_SCHEMA_RESOLUTION
            • PARQUET_FILE_SIZE
            • PREFETCH_MODE
            • QUERY_TIMEOUT_S
            • REQUEST_POOL
            • SCHEDULE_RANDOM_REPLICA
            • RESERVATION_REQUEST_TIMEOUT
            • RUNTIME_BLOOM_FILTER_SIZE
            • RUNTIME_FILTER_MAX_SIZE
            • RUNTIME_FILTER_MIN_SIZE
            • RUNTIME_FILTER_MODE
            • RUNTIME_FILTER_WAIT_TIME_MS
            • S3_SKIP_INSERT_STAGING
            • SCAN_NODE_CODEGEN_THRESHOLD
            • SUPPORT_START_OVER
            • SYNC_DDL
            • V_CPU_CORES
        • SHOW
        • TRUNCATE TABLE
        • USE
      • Built-In Functions
        • Mathematical Functions
        • Bit Functions
        • Type Conversion Functions
        • Date and Time Functions
        • Conditional Functions
        • String Functions
        • Miscellaneous Functions
        • Aggregate Functions
          • APPX_MEDIAN
          • AVG
          • COUNT
          • GROUP_CONCAT
          • MAX
          • MIN
          • NDV
          • STDDEV, STDDEV_SAMP, STDDEV_POP
          • SUM
          • VARIANCE, VARIANCE_SAMP, VARIANCE_POP, VAR_SAMP, VAR_POP
        • Analytic Functions
        • Impala User-Defined Functions (UDFs)
      • SQL Differences Between Impala and Hive
      • Porting SQL
    • The Impala Shell
      • Configuration Options
      • Connecting to impalad
      • Running Commands and SQL Statements
      • Command Reference
    • Performance Tuning
      • Performance Best Practices
      • Join Performance
      • Table and Column Statistics
      • Benchmarking
      • Controlling Resource Usage
      • Runtime Filtering
      • HDFS Caching
      • Testing Impala Performance
      • EXPLAIN Plans and Query Profiles
      • HDFS Block Skew
    • Scalability Considerations
    • Partitioning
    • File Formats
      • Text Data Files
      • Parquet Data Files
      • Avro Data Files
      • RCFile Data Files
      • SequenceFile Data Files
    • HBase Tables
    • S3 Tables
    • Isilon Storage
    • Logging
    • Troubleshooting Impala
      • Web User Interface
      • Breakpad Minidumps
    • Ports Used by Impala
    • Impala Reserved Words
    • Impala Frequently Asked Questions
  • HBase Guide
  • Hive Guide
  • Cloudera Search Guide
    • Cloudera Search User Guide
      • Cloudera Search Tutorial
        • Validating the Cloudera Search Deployment
        • Preparing to Index Sample Tweets with Cloudera Search
        • Using MapReduce Batch Indexing to Index Sample Tweets
        • Near Real Time (NRT) Indexing Tweets Using Flume
        • Using Hue with Cloudera Search
      • Managing Solr Using solrctl
        • solrctl Reference
        • Example solrctl Usage
      • Spark Indexing
      • MapReduce Batch Indexing Reference
        • MapReduceIndexerTool
          • MapReduceIndexerTool Metadata
        • HdfsFindTool
      • Flume Near Real-Time Indexing Reference
        • Flume Morphline Solr Sink Configuration Options
        • Flume Morphline Interceptor Configuration Options
        • Flume Solr UUIDInterceptor Configuration Options
        • Flume Solr BlobHandler Configuration Options
        • Flume Solr BlobDeserializer Configuration Options
      • Extracting, Transforming, and Loading Data With Cloudera Morphlines
        • Example Morphline Usage
      • Using the Lily HBase Batch Indexer for Indexing
        • HBaseMapReduceIndexerTool
      • Configuring the Lily HBase NRT Indexer Service for Use with Cloudera Search
        • Using the Lily HBase NRT Indexer Service
      • Schemaless Mode Overview and Best Practices
      • Using Search through a Proxy for High Availability
      • Migrating Solr Replicas
      • Using Custom JAR Files with Search
      • Cloudera Search Frequently Asked Questions
      • Troubleshooting Cloudera Search
        • Static Solr Log Analysis
  • Spark Guide
    • Running Your First Spark Application
    • Spark Application Overview
    • Developing Spark Applications
      • Developing and Running a Spark WordCount Application
      • Using Spark Streaming
      • Using Spark SQL
      • Using Spark MLlib
      • Accessing External Storage
        • Accessing Data Stored in Amazon S3 through Spark
        • Accessing Avro Data Files From Spark SQL Applications
        • Accessing Parquet Files From Spark SQL Applications
      • Building Spark Applications
      • Configuring Spark Applications
    • Running Spark Applications
      • Running Spark Applications on YARN
      • Using PySpark
        • Running Spark Python Applications
        • Spark and IPython and Jupyter Notebooks
      • Tuning Spark Applications
    • Spark and Hadoop Integration
      • Building and Running a Crunch Application with Spark
  • Cloudera Glossary

Upgrading Cloudera Enterprise

The following topics from the Cloudera Enterprise Upgrade Guide provide an overview and complete procedures to guide you in using Cloudera Manager to upgrade Cloudera Manager and CDH:
  • Overview
  • Upgrading Cloudera Manager
  • Upgrading CDH
  • Upgrading the JDK
  • Upgrading the Host Operating System
  • Upgrading Cloudera Navigator Data Encryption

Categories: All Categories

Troubleshooting Installation and Upgrade Problems
Upgrading Cloudera Manager 5 Using Tarballs
  • About Cloudera
  • Resources
  • Contact
  • Careers
  • Press
  • Documentation

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