CDH 特性 | 免费版 | 付费版 | |
Deployment, Configuration & Management | 系统管理 | ||
Automated Deployment & Hadoop Readiness Checks | 自动化部署及快速检查 | • | • |
Install the complete CDH stack in minutes and ensure optimal settings | 安装完整的CDH及优化配置 | ||
Service Management | 服务管理 | • | • |
Configure and manage all CDH services, including Impala and Search, from a central interface | 提供统一的界面管理与配置全部的CDH服务，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 | 跨群集的安全管理与配置（包括Kerberos认证及基于角色的管理） | ||
Resource Management | 资源管理 | • | • |
Allocate cluster resources by workload or by user/group/application to eliminate contention and ensure Quality-of-Service (QoS) | 根据工作量分配资源，或根据/user/group/application文件消除争用，保证QoS | ||
High Availability | HA | • | • |
Easily configure and manage High Availability for various services like HDFS, MapReduce, Oozie, YARN, HBase | 为多种服务配置HA：HDFS,MapReduce,Oozie,YARN,Hbase | ||
Client Configuration Management | 管理客户端配置 | • | • |
Centrally configure all client access to the cluster | 集中配置连接到群集的客户端 | ||
Node Templating | 节点模板 | • | • |
Easily deploy and expand heterogeneous clusters by creating templates for node roles | 通过为节点角色创造模板，来部署和扩展不同的群集 | ||
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. | 执行端到端的任务，如群集、服务、角色级别的启停，增删主机，解除节点等。 | ||
Multi-Cluster Management | 多群集管理 | • | • |
Manage multiple CDH clusters from a single instance of Cloudera Manager | 一个Manager管理多个CDH群集 | ||
Monitor | |||
Service, Host & Activity Monitoring | 服务、主机、活动的监控 | • | • |
Get a consolidated, real-time view of the state of all services, hosts and activities running in the cluster | 对服务、主机、活动的统一的实时的监控 | ||
Events & Alerts | 事件和警报 | • | • |
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 | 创建、合计、接收Hadoop相关的系统健康、日志信息、用户动作和活动的警报。设置阈值并创建用户警报。 | ||
Diagnose | |||
Global Time Control | 全程控制 | • | • |
Correlate all views along a configurable timeline to simplify diagnosis | 通过可配置的时间线串联所有视图，简化诊断。 | ||
Proactive Health Checks | 健康预检 | • | • |
Monitor dozens of service performance metrics and get alerts you when you approach critical thresholds | 监控服务性能，当达到阈值时向用户报警。 | ||
Heatmaps | 热度图 | • | • |
Visualize health status and metrics across the cluster to quickly identify problem nodes and take action | 图形化展示群集的健康状态，便于发现故障节点并修复。 | ||
Customizable Charts | 可定制的图表 | • | • |
Report and visualize on key time-series metrics about services, roles and hosts | 按照时间顺序提供服务、角色和主机的形象报告。 | ||
Intelligent Log Management | 智能日志管理 | • | • |
Gather, view and search Hadoop logs collected from across the cluster | 可以收集、观察和查询从群集中获得的Hadoop日志。 | ||
Integrate | |||
Comprehensive API | 广泛的API | • | • |
Easily integrate Cloudera Manager with your existing enterprise-wide management and monitoring tools | 可以简单的将CM与现有的企业范围的管理和监控工具集成起来。 | ||
3rd Party Application Management | 对第三方应用的管理 | • | • |
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、管理和监控运行在群集上的第三方应用服务。 | ||
Advanced Management Features (Enabled by Subscription) | |||
Operational Report & Quota Management | 操作报告和配额管理 | • | |
Visualize current and historical disk usage; set user and group-based quotas; and track MapReduce, Impala, YARN and HBase usage | 1.当前及历史磁盘用量展示 2.基于用户和组的配额设置 3.跟踪MapReduce、Impala、YARN和Hbase的用量 | ||
Configuration History & Rollbacks | 记录配置历史及回滚 | • | |
Maintain a trail of all actions and a complete record of configuration changes, including the ability to roll back to previous states | 保留所有活动及配置变化的痕迹档案，包含回滚到之前状态的能力。 | ||
Rolling Updates | 滚动升级 | • | |
Stage service updates and restarts to portions of the cluster sequentially to minimize downtime when upgrading or updating your cluster | 分阶段升级和重启群集各部分，最小化宕机时间。 | ||
AD Kerberos Integration | AD与Kerberos的集成 | • | |
Integrate directly with Active Directory to get started easily with Kerberos | 直接与AD集成，可以方便的与Kerberos一起工作 | ||
Kerberos Wizard | Kerberos向导 | • | |
Easily configure Kerberos and trigger automated workflows to secure clusters | 方便配置Kerberos，可以自动触发工作流来保证群集安全。 | ||
Hadoop SSL Related Configs | Hadoop SSL相关配置 | • | |
Simplify configs and eliminates need for safety valves | 简化配置并减少安全阀的需求 | ||
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的用户验证，并提供了SSO能力。 | ||
SNMP Support | 对SNMP的支持 | • | |
Send Hadoop-specific events and alerts to global monitoring tools as SNMP traps | |||
Scheduled Diagnostics | cloudera技术诊断的支持 | • | |
Take a snapshot of the cluster state and automatically send it to Cloudera support to assist with optimization and issue resolution | 优化和解决问题时，收集群集状态快照并自动发送至cloudera支持。 | ||
自动化备份和灾难恢复 | • | ||
Centrally configure and manage snapshotting and replication workflows for HDFS, Hive and HBase | 集中配置和管理快照，复制HDFS、Hive、HBase工作流。 | ||
从对比中可以看出，收费版本主要提供了
Kerberos安全认证服务以及集群监控服务。
Kerberos安全认证服务是cdh的一个卖点，以后再为大家解读。
