1 answer

The assessment requires students to compare server availability monitoring tools Including (1) Nagios Core, (2) Ganglia, (3) CollectD, (4) Spiceworks,

Question:

The assessment requires students to compare server availability monitoring tools Including (1) Nagios Core, (2) Ganglia, (3) CollectD, (4) Spiceworks, (5) Cacti, (6) Zabbix, (7) Icinga, (8) OpenNMS, and (9) WhatsUp Gold,

Discuss the impact of failure prediction on server availability monitoring.


Answers

  1. Nagios Core, is a free and open source computer-software application
  2. It is an application that offers monitoring and alerting services for servers, applications and services.
  3. It is written in C programming language.
  4. It is a network monitoring software.

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  1. Ganglia is a scalable, distributed monitoring tool for high-performance computing systems, clusters and networks.
  2. It is written in C,Python,PHP and Perl Programming languages.
  3. It is a Distributed monitoring software.

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  1. Collectd is a Unix daemon that collects, transfers and stores performance data of computers and network equipment.

  2. The first version of the daemon was written in 2005 by Florian Forster and has been further developed as free open-source project.
  3. It is written in C programming language.
  4. It is a capacity planning software.

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  1. Spiceworks is a professional network for the information technology (IT) industry .
  2. Spiceworks is an online community where users can collaborate and seek advice from one another, and also engage in a marketplace to purchase IT-related services and products.
  3. It is a privately owned software.

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  1. Cacti is an open-source, web-based network monitoring and graphing tool designed as a front-end application for the open-source .
  2. It is generally used to graph time-series data of metrics such as CPU load and network bandwidth utilization.
  3. It is written in PHP and MySQL programming language.

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  1. Zabbix is an open-source monitoring software tool for diverse IT components, including networks, servers and cloud services.
  2. Zabbix provides monitoring metrics, among others network utilization, CPU load and disk space consumption.
  3. It is written in C,PHP and Java programming language.

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  1. Icinga is an open-source computer system and network monitoring application.
  2. It was originally created as a fork of the Nagios system monitoring application in 2009.
  3. It is a network monitoring Software.

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  1. OpenNMS is a free and open-source enterprise grade network monitoring and network management platform.
  2. The goal is for OpenNMS to be a truly distributed, scalable management application platform for all aspects of the FCAPS network management model while remaining free and open source.
  3. It works on JAVA platform.

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  1. WhatsUp Gold is a network monitoring software .
  2. It lets us monitor the entire networked infrastructure.
  3. It also lets us monitor the applications, configurations and network traffic.

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-->The first step is to identify metrics and events that are reliable indicators of failure.

-->Metrics and events are data from IT elements that you monitor.

-->Metrics carry information about the availability, performance, and capacity of your IT elements.

-->The key to detecting outages is to select metrics and events values for monitoring.

.

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