CDH 特性		免費版	付費版
Deployment, Configuration & Management	系統管理
Automated Deployment & Hadoop Readiness Checks	自動化部署及快速檢查	?	?
Install the complete CDH stack in minutes and ensure optimal settings	安裝完整的CDH及優化配置
Service Management	服務管理	?	?
Configure and manage all CDH services, including Impala and Search, from a central interface	提供統一的界面管理與配置全部的CDH服務，包括cloudera impala及cloudera search
Security Management	安全	?	?
Configure and manage security across the cluster – including Kerberos authentication and role-based (administrator and read-only) administration	跨群集的安全管理與配置（包括Kerberos認證及基于角色的管理）
Resource Management	資源管理	?	?
Allocate cluster resources by workload or by user/group/application to eliminate contention and ensure Quality-of-Service (QoS)	根據工作量分配資源，或根據/user/group/application文件消除爭用，保證QoS
High Availability	HA	?	?
Easily configure and manage High Availability for various services like HDFS, MapReduce, Oozie, YARN, HBase	為多種服務配置HA：HDFS,MapReduce,Oozie,YARN,Hbase
Client Configuration Management	管理客戶端配置	?	?
Centrally configure all client access to the cluster	集中配置連接到群集的客戶端
Node Templating	節點模板	?	?
Easily deploy and expand heterogeneous clusters by creating templates for node roles	通過為節點角色創造模板，來部署和擴展不同的群集
Comprehensive Workflows	全面的工作流	?	?
Perform end-to-end tasks such as start/stop/restart clusters, services and roles, add/delete hosts, decommission nodes etc.	執行端到端的任務，如群集、服務、角色級別的啟停，增刪主機，解除節點等。
Multi-Cluster Management	多群集管理	?	?
Manage multiple CDH clusters from a single instance of Cloudera Manager	一個Manager管理多個CDH群集
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Monitor
Service, Host & Activity Monitoring	服務、主機、活動的監控	?	?
Get a consolidated, real-time view of the state of all services, hosts and activities running in the cluster	對服務、主機、活動的統一的實時的監控
Events & Alerts	事件和警報	?	?
Create, aggregate and receive alerts on relevant Hadoop events pertaining to system health, log messages, user actions and activities Set thresholds and create custom alerts for metrics collected by CM	創建、合計、接收Hadoop相關的系統健康、日志信息、用戶動作和活動的警報。設置閾值并創建用戶警報。
Diagnose
Global Time Control	全程控制	?	?
Correlate all views along a configurable timeline to simplify diagnosis	通過可配置的時間線串聯所有視圖，簡化診斷。
Proactive Health Checks	健康預檢	?	?
Monitor dozens of service performance metrics and get alerts you when you approach critical thresholds	監控服務性能，當達到閾值時向用戶報警。
Heatmaps	熱度圖	?	?
Visualize health status and metrics across the cluster to quickly identify problem nodes and take action	圖形化展示群集的健康狀態，便于發現故障節點并修復。
Customizable Charts	可定制的圖表	?	?
Report and visualize on key time-series metrics about services, roles and hosts	按照時間順序提供服務、角色和主機的形象報告。
Intelligent Log Management	智能日志管理	?	?
Gather, view and search Hadoop logs collected from across the cluster	可以收集、觀察和查詢從群集中獲得的Hadoop日志。
Integrate
Comprehensive API	廣泛的API	?	?
Easily integrate Cloudera Manager with your existing enterprise-wide management and monitoring tools	可以簡單的將CM與現有的企業范圍的管理和監控工具集成起來。
3rd Party Application Management	對第三方應用的管理	?	?
Deploy, manage and monitor services for 3rd party applications running on the cluster (e.g. data integration tools, math/machine learning applications, non-CDH services etc.)	部署、管理和監控運行在群集上的第三方應用服務。
Advanced Management Features (Enabled by Subscription)
Operational Report & Quota Management	操作報告和配額管理	?	?
Visualize current and historical disk usage; set user and group-based quotas; and track MapReduce, Impala, YARN and HBase usage	1.當前及歷史磁盤用量展示 2.基于用戶和組的配額設置 3.跟蹤MapReduce、Impala、YARN和Hbase的用量
Configuration History & Rollbacks	記錄配置歷史及回滾	?	?
Maintain a trail of all actions and a complete record of configuration changes, including the ability to roll back to previous states	保留所有活動及配置變化的痕跡檔案，包含回滾到之前狀態的能力。
Rolling Updates	滾動升級	?	?
Stage service updates and restarts to portions of the cluster sequentially to minimize downtime when upgrading or updating your cluster	分階段升級和重啟群集各部分，最小化宕機時間。
AD Kerberos Integration	AD與Kerberos的集成	?	?
Integrate directly with Active Directory to get started easily with Kerberos	直接與AD集成，可以方便的與Kerberos一起工作
Kerberos Wizard	Kerberos向導	?	?
Easily configure Kerberos and trigger automated workflows to secure clusters	方便配置Kerberos，可以自動觸發工作流來保證群集安全。
Hadoop SSL Related Configs	Hadoop SSL相關配置	?	?
Simplify configs and eliminates need for safety valves	簡化配置并減少安全閥的需求
LDAP/SAML Integration	LDAP/SAML的集成	?	?
Integrate user credentials with Active Directory and enable single sign-on (SSO) capabilities	集成了基于AD的用戶驗證，并提供了SSO能力。
SNMP Support	對SNMP的支持	?	?
Send Hadoop-specific events and alerts to global monitoring tools as SNMP traps	以SNMP 異常報告的方式向全局監控工具發送Hadoop特定的事件和告警。（參見文末 注1）
Scheduled Diagnostics	cloudera技術診斷的支持	?	?
Take a snapshot of the cluster state and automatically send it to Cloudera support to assist with optimization and issue resolution	優化和解決問題時，收集群集狀態快照并自動發送至cloudera支持。
Automated Backup & Disaster Recovery	自動化備份和災難恢復	?	?
Centrally configure and manage snapshotting and replication workflows for HDFS, Hive and HBase	集中配置和管理快照，復制HDFS、Hive、HBase工作流。

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注：

1.snmp traps：SNMP是指簡單網絡管理協議，trap是它規定的一種通信方式，用于被管理的設備主動向充當管理者的設備報告自己的異常信息。

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