CDH 特性		免費(fèi)版	付費(fèi)版
Deployment, Configuration & Management	系統(tǒng)管理
Automated Deployment & Hadoop Readiness Checks	自動(dòng)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(yōu)化配置
Service Management	服務(wù)管理	?	?
Configure and manage all CDH services, including Impala and Search, from a central interface	提供統(tǒng)一的界面管理與配置全部的CDH服務(wù)，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(rèn)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(jù)工作量分配資源，或根據(jù)/user/group/application文件消除爭(zhēng)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(wù)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(jié)點(diǎn)模板	?	?
Easily deploy and expand heterogeneous clusters by creating templates for node roles	通過為節(jié)點(diǎn)角色創(chuàng)造模板，來(lái)部署和擴(kuò)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(zhí)行端到端的任務(wù)，如群集、服務(wù)、角色級(jí)別的啟停，增刪主機(jī)，解除節(jié)點(diǎn)等。
Multi-Cluster Management	多群集管理	?	?
Manage multiple CDH clusters from a single instance of Cloudera Manager	一個(gè)Manager管理多個(gè)CDH群集
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Monitor
Service, Host & Activity Monitoring	服務(wù)、主機(jī)、活動(dòng)的監(jiān)控	?	?
Get a consolidated, real-time view of the state of all services, hosts and activities running in the cluster	對(duì)服務(wù)、主機(jī)、活動(dòng)的統(tǒng)一的實(shí)時(shí)的監(jiān)控
Events & Alerts	事件和警報(bào)	?	?
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(chuàng)建、合計(jì)、接收Hadoop相關(guān)的系統(tǒng)健康、日志信息、用戶動(dòng)作和活動(dòng)的警報(bào)。設(shè)置閾值并創(chuàng)建用戶警報(bào)。
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(shí)間線串聯(lián)所有視圖，簡(jiǎn)化診斷。
Proactive Health Checks	健康預(yù)檢	?	?
Monitor dozens of service performance metrics and get alerts you when you approach critical thresholds	監(jiān)控服務(wù)性能，當(dāng)達(dá)到閾值時(shí)向用戶報(bào)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(tài)，便于發(fā)現(xiàn)故障節(jié)點(diǎn)并修復(fù)。
Customizable Charts	可定制的圖表	?	?
Report and visualize on key time-series metrics about services, roles and hosts	按照時(shí)間順序提供服務(wù)、角色和主機(jī)的形象報(bào)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(jiǎn)單的將CM與現(xiàn)有的企業(yè)范圍的管理和監(jiān)控工具集成起來(lái)。
3rd Party Application Management	對(duì)第三方應(yīng)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(jiān)控運(yùn)行在群集上的第三方應(yīng)用服務(wù)。
Advanced Management Features (Enabled by Subscription)
Operational Report & Quota Management	操作報(bào)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(dāng)前及歷史磁盤用量展示 2.基于用戶和組的配額設(shè)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(dòng)及配置變化的痕跡檔案，包含回滾到之前狀態(tài)的能力。
Rolling Updates	滾動(dòng)升級(jí)	?	?
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(jí)和重啟群集各部分，最小化宕機(jī)時(shí)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?qū)?/td>	?	?
Easily configure Kerberos and trigger automated workflows to secure clusters	方便配置Kerberos，可以自動(dòng)觸發(fā)工作流來(lái)保證群集安全。
Hadoop SSL Related Configs	Hadoop SSL相關(guān)配置	?	?
Simplify configs and eliminates need for safety valves	簡(jiǎn)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(yàn)證，并提供了SSO能力。
SNMP Support	對(duì)SNMP的支持	?	?
Send Hadoop-specific events and alerts to global monitoring tools as SNMP traps	以SNMP 異常報(bào)告的方式向全局監(jiān)控工具發(fā)送Hadoop特定的事件和告警。（參見文末 注1）
Scheduled Diagnostics	cloudera技術(shù)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(yōu)化和解決問題時(shí)，收集群集狀態(tài)快照并自動(dòng)發(fā)送至cloudera支持。
Automated Backup & Disaster Recovery	自動(dòng)化備份和災(zāi)難恢復(fù)	?	?
Centrally configure and manage snapshotting and replication workflows for HDFS, Hive and HBase	集中配置和管理快照，復(fù)制HDFS、Hive、HBase工作流。

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注：

1.snmp traps：SNMP是指簡(jiǎn)單網(wǎng)絡(luò)管理協(xié)議，trap是它規(guī)定的一種通信方式，用于被管理的設(shè)備主動(dòng)向充當(dāng)管理者的設(shè)備報(bào)告自己的異常信息。

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