Blog Entries

21. 11. 2018 Juergen Vigna Capacity Management, Microsoft Management, NetEye, NetEye ITOA

Manage the Performance of your MSSQL Databases

So you have MSSQL databases and you’d like to keep an eye on the performance of your DB.  Using NetEye this is quite easy.  The  tools you need are already available on your NetEye server:  InfluxDB, the Telegraf agent, and Grafana for visualizing your Dashboards. The SQL Server Input Plugin provides metrics for your SQL… Read More

26. 09. 2017 Patrick Zambelli Capacity Management, Nagios, Nagios-Plugins, NetEye

Hyper-V monitoring: Here’s some tips!

Network traffic monitoring is traditionally based on SNMP queries. This protocol generates statistics on the transmission of data across one or more network interfaces. While network device queries still run through SNMP, using Microsoft Hyper-V monitoring requires the adoption of other approaches. One of the reasons is the network connection configuration itself: for example, many… Read More

22. 09. 2016 Luca Di Stefano Capacity Management, NetEye, Network Traffic Monitoring, Real User Experience Monitoring

Why does my local network latency increase during working hours?

Sometimes you get a higher network latency during certain periods of the day.

19. 10. 2011 Patrick Zambelli Capacity Management

Capacity View on Microsoft Exchange for German OS 2K3

The previous Blog article ( http://www.neteye-blog.it/?p=1502 ) on how to implement a capacity view on the e-mail exchange on Microsoft Exchange servers works fine for international English servers. Due to the fact that the template makes use of system counters for the data backend, the remote system calls have to be adjusted for hosts installed… Read More

04. 01. 2011 Patrick Zambelli Capacity Management, Nagios

Monitoring Nagios Performance Graphs

This post introduces a check strategy to monitor the freshness of Nagios performance graphs. When the feature is enabled Nagios is generating performance graphs, that are updated automatically with the execution of a single check. Such a check result delivers also the so called “performance data”, content interpreted by dedicated listeners behind the Nagios process…. Read More

13. 08. 2010 Patrick Zambelli Capacity Management

Capacity View: Exchange 2007

For the capacity management it is of interest to monitor the development of performance values over a longer time distance within graphs. Today we will offer the community a collection of templates to monitor the load of a Microsoft Exchange 2007 server infrastructure. This template is made up of an data import file for Cacti… Read More

18. 03. 2010 Andrea di Lernia Capacity Management, Nagios, NetEye, Network Traffic Monitoring

Gli allarmi sul traffico di rete IP

Una interessante funzionalita’ di NetEye che abbiamo utilizzato per risolvere un problema concreto di un nostro cliente sono gli allarmi che vengono innescati sull’ analisi del traffico “live” di Nfsen. Il problema che avevamo era legato all’ utilizzo massiccio di un protocollo che andava a degradare le performance di alcuni servizi, grazie alle nuove funzionalita’… Read More

23. 12. 2009 Patrick Zambelli Capacity Management

Cacti: Ottimizzare la lettura SNMP con SPINE

Di recente abbiamo migrato le installazioni del capacity management di Cacti alla versione piu’ recente, la 0.8.7e. Con questa versione sono state sviluppate nuove funzionalita’ e ottimizzatori di performance, che permettono di migliorare e otimizzare il processo del poller, il scheduler di Cacti che pianifica l’esecuzione della lettura dei dati remoti. Una di queste funzioni… Read More

19. 11. 2009 Juergen Vigna Capacity Management, NetEye, Uncategorized

Analisi trend carico server

Ola da Barcellona, in questi giorni in Würth Spagna ho sviluppato un report che visualizza le medie di carico di CPU, I/O, memoria. Questa idea è venuta ai sistemisti spagnoli. Con questo report si riesce a capire qual’ è il carico medio di una macchina e se varia nel tempo. Gli intervalli temporali visualizzabili sono:… Read More

23. 12. 2008 Patrick Zambelli Capacity Management

Advanced PING graphs

Cacti allows with its graphing engine the representation of sophisticated graphs. One of the principle values to graph is the ping response time average together with the possible packet loss. Cacti enables you to pack both information in one single graph, while still remaining well structured and clearly readable.

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