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OpenNMS is known for its excellent scalability, but it is also characterized by its open interfaces and a variety of standard tools that can be used to monitor the status of services like HTTP, SMTP ... The OpenNMS monitoring tool is a kind of all-purpose weapon that can provide administrators with a versatile range of information. ... Flexible Monitoring

, or they postpone monitoring indefinitely. IT Service Must-Haves Monitoring available resources and observing Service Level Agreements are some of the key competencies of IT operations that need to respond flexibly ... Special monitoring tools for the virtual environment help you keep on top of things. ... Nagios and Icinga Monitoring ... Monitoring virtualization environments with Nagios and Icinga

The Sysinternal tools are free tools from Microsoft that can help Windows administrators handle many tasks. This article introduces the Sysinternal tools that are useful for system monitoring. All ... Administrators don't need a massive arsenal of tools just to monitor a couple of systems. With Microsoft's free Sysinternals suite, admins can handle all sorts of tasks. ... System monitoring with Sysinternals

Performance monitoring rarely evokes the gut-wrenching debates or religious commentary that other topics do, but it's a very important part of the system administrator's job. System performance ... The Economy of Performance Monitoring

Any system administrator will be familiar with the situation: You monitor your system comprehensively, all of the services appear to work, and yet you see some anomalies in the graph for payment ... Introduction to behavior-driven monitoring

Nagios and the Nagios fork Icinga have proven their value as software service monitors in recent years. So far, server hardware monitoring has been a complicated process that relied on vendor ... With the right plugins, Nagios can monitor the underlying server hardware, as well as services. The author of the IPMI plugin shows how. ... Monitoring server hardware with the Nagios IPMI plugin

on a server, consequences can be dire – from irked users to massive financial implications. Therefore, it is more important than ever in a highly networked world to be able to monitor the state of your server ... Icinga's developers grew weary of waiting for updates to the popular Nagios monitoring tool, so they started their own project. ... Monitoring network computers with the Icinga Nagios fork

The Performance Monitor in Windows Server 2008 R2 is a powerful tool for identifying performance issues. Compared with the previous version, very little has changed in terms of control. The tool ... Performance monitoring in Windows Server 2008 R2

Performance management comprises three sequential processes: monitoring, analysis, and modeling (Figure 1). Monitoring is the theme of this article, analysis is the ability to identify patterns ... Beyond monitoring: Mathematical load simulation in Perl

to repair a Samba cluster in the middle of the night because the Samba init script provided by Debian doesn't support the monitor target correctly, you will know exactly what I mean.) Maintaining OCF ... Admins who want to leverage the powers of Pacemaker rely on OCF resource agents to monitor the cluster. If you don't have an agent for a specific application, try writing your own. ... Monitoring your cluster with a home-grown OCF agent