Nagios 功能介绍（1）
本帖最后由 monicazhang 于 2015-10-29 19:08 编辑20151029淡然
Nagios 功能介绍
1 概述
--小九
Nagios 是一个监视系统运行状态和网络信息的监视系统。Nagios 能监视所指定的本地或远程主机以及服务，同时提供异常通知功能等 nagios培训
Nagios 可运行在 Linux/Unix 平台之上，同时提供一个可选的基于浏览器的 WEB 界面 以方便系统管理人员查看网络状态，各种系统问题，以及日志等等。功能特点：-监视网络服务(SMTP, POP3, HTTP, NNTP, PING 等)-监视主机资源(进程,磁盘等)-简单的插件设计可以轻松扩展 Nagios 的监视功能-服务等监视的并发处理-错误通知功能(通过 email, pager,或其他用户自定义方法)-可指定自定义的事件处理控制器-可选的基于浏览器的 WEB 界面以方便系统管理人员查看网络状态，各种系统问题， 以及日志等等-可以通过手机查看系统监控信息2 Nagios 产品簇2.1 Nagiso XINagiosXIisacommercialmonitoringsolutionthatisbuiltonNagiosCoreandincludes dashboards, web-based configuration, advanced reporting, and rich data visualizations.2.2 Nagios log serverOurpowerfulenterprise-classlogmonitoringandmanagementapplicationthatallows organizations to quickly and easily view, sort, and configure logs from any source on any given network.LogServerisdesignedtoanalyze,collect,andstorelogdatabasedoncustom specifications, and provide users with extended insight into the data on their network's infrastructue.NagiosLogServerprovidesuserstheabilitytoquicklyandeasilysearchandanalyzeall types of log data from one location. Users can then easily drill down to specific problems enabling faster problem resolution across an entire infrastructure.2.3 Nagios Network AnalyzerOur commercial-grade network flow data analysis solution for providing organizations with nagios实施
extended insight into their IT infrastructure and network traffic. Network Analyzer allows you tobe proactive in resolving outages, aberrant behavior, and security threats before they affect critical business processes.Nagios Network Analyzer provides network traffic and bandwidth information for your entireIT infrastructure, making it easier for teams and individuals to ensure that systems, applications, services, and business processes are functioning properly.2.4 Nagios FusionThe solution for visualizing operational status and enabling faster problem resolution across an organization's entire IT infrastructure. 监控软件
Nagios Fusion provides organizations with the ability to quickly identify and solve problems on an infrastructure-wide basis before they affect critical business processes.IT operations staff use Nagios Fusion to gain insight into in the health of the organization's entirenetworkthroughacentralizedviewoftheirmonitoringinfrastructure,enablingfaster problem detection and resolution.2.5 Nagios Incident ManagerOurpowerfultoolformanaging infrastructure incidentsand enabling fasterproblem resolution across an organization's entire IT infrastructure.Nagios Incident Manager is an enterprise-class incident management application that allows teams and individuals to track and solve problems faster using a powerful web-based application that offers security, mobility, third-party integration, and tools for collaboration.2.6 Nagios ReactorAnopensourceautomationenginedesignedtosaveorganizationstimeandmoneyby reacting to problems automagically2.7 Nagios CoreNagiosCoreisafree,OpenSourcemonitoringenginethatprovidesbasicalertingand reporting capabilities.3 Nagiso 插件3.1 Cnyunwei-Cacti+NagiosCnyunwei-Cacti+Nagios是 一 个 基 于CentOS系 统 集 成Cacti 、 Nagios 、 Centreon 、Check_MK、Nconf 的全自动安装系统，并集成 Cacti 的相关常用插件，及集成 Nconf 在线配 nagios配置
置Nagios，及集成简单实用的 MySQL 数据库管理工具 phpMyAdmin 等实用工具，省去自 己一步一步安装的麻烦，集成了我们运维最常用的插件，足以应付我们日常的工作需要， 集成中、英文两个版本……集成更多实用的模板，集成 Apache 模板、IIS 模板、MySQL 数据库模板、SQLServer 数据库模板、Squid 模板、Nginx 模板、打印机模板、多 CPU 图合一模板、HP EVA Commandview 模板、Cisco-2900/3500 模板、HuaweiS3900Series 模板、MemcachedServer 模板、F5 模
板…………集成 Monitor、Thold、Manage、Syslog、NPC、Clog、Weathermap 等等近 40 个 开源监控软件
扩展插件（默认只安装了部分，自己可以有选择的安装），还集成 pnp4nagios，图形展示 Nagios监控……3.2 PNP4NagiosPNP4Nagios是一个用于显示Nagios性能图表的插件，基于RRDTool日志分析，并以Kohana（一个PHP开发框架）呈现在Web端，可以以Action Url的形式集成到Nagios中。3.3 Nagios WASNagios WAS是个用来监控IBM的WebSphere应用服务器的Nagios插件。监控的内 容包括：•MonitorJvmHeapsize•MonitorJdbcConnectionPools•MonitorThreadPools•MonitorLiveSessions3.4 Nagios plugin for Ceph这是一个Nagios的插件用来对Ceph集群的运行状态进行监控。 nagios安装
3.5 Nagios plugin for JBoss这是一个用来在Nagios平台上监控JBoss应用服务器的插件，通过MBean的小型 收集器，这是一个基于Perl的Nagios插件，你可以轻松的监控JBoss服务器中输出的 JMX值，在Nagios服务器上无需安装JDK或者是JBoss。4 Nagios Core 截图
4.1 Main Splash Screen
4.2 Tactical overview
待续：http://ITIL-foundation.cn/thread-53021-1-1.html
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