-1
votes
1answer
92 views

Nagios Alerts / Notifications - SMS

Configured Nagios core 4.0 and NDOutil 2.0 both are working in ubuntu. Now i am looking for alert types in Nagios. And i am confused in plug-ins and Add-ons in nagios. Especially i am looking in ...
0
votes
0answers
41 views

Hadoop - On the Wire Performance Monitoring?

I have been tasked with implementing an 'on the wire' monitoring solution for a large Hadoop installation. The source of data will be a combination of taps and SPANs throughout the environment. My ...
0
votes
0answers
379 views

Squid 3 monitoring tool

Have a Squid 3 proxy setup with a Round Robin load balancing. When running for a couple of day's it will get unstable and need's to be restarted. I wan't to solve this and be able to monitor where ...
0
votes
3answers
158 views

Monitoring networks and switches [closed]

I'm new to this area when it comes to monitoring services and hardware devices. Is there anything specific I need to know? 1) Are some hardware devices more compatible then others? Like, will some ...
2
votes
3answers
2k views

Windows Server 2008 Current Bandwidth Performance Monitor Scaling

I've been looking over Microsoft's performance monitor documentation and the one thing I'm confused about is scaling. Is it purely just for viewing the data more easily? I'm trying to view ...
1
vote
1answer
495 views

How To Setup “Performance Monitor” As A Bandwidth Counter?

I have managed to create a Counter for bytes/second on Windows 2008 R2. How can I actually count the bandwidth for my machine (inbound and outbound)? I am after the effects similar to DU meter. I ...
22
votes
5answers
21k views

How passively monitor for tcp packet loss? (Linux)

How can I passively monitor the packet loss on TCP connections to/from my machine? Basically, I'd like a tool that sits in the background and watches TCP ack/nak/re-transmits to generate a report on ...
1
vote
1answer
434 views

Linux network connections logging

I have linux (OpenSuse) testing server and I would like to have detail log about http and ftp connections (and maybie other TCP connections). Informations I'm interested in are IP address, transfer ...
4
votes
1answer
226 views

“Enterprise Monitoring Solution” with the lightest agent?

I have a network of disparate remote VPS / "cloud" / colocated servers that I would like to monitor from a central location, using open source software like ...
2
votes
1answer
892 views

How to monitor current output/receive queue length in Linux

I want to check the capacity and performance of my network. Besides checking the txkB/s and rxkB/s via Sar, I'd also like to see the average queue length of the network interface(so that the average ...
2
votes
5answers
345 views

Figuring out what's causing a server to slow down

I have a potential client that has a php site that performs fine most of the time. However, every week or so, it will experience lag (slow page loading). I am sure there are a myriad of things that ...
0
votes
3answers
1k views

Nagios Best Practise [duplicate]

I have installed Nagios on my network, and I have some beginner questions. I would like to get some "best practice" information about the following types of server: Web Server Exchange Server ...
1
vote
2answers
239 views

Monitoring multiple networks

I'm looking for a (or multiple if needed) system with web interface to monitor a number of remote networks. All of these networks contain multiple clients, servers, routers, switches, printers, ... ...
0
votes
1answer
672 views

What should be monitored to troubleshoot file sharing problems?

I'm running into some problems with a file share used by an ASP.NET web application. With this configuration, there are 2 web servers (win2k8 web) that connect to a file server (win2k8 enterprise), ...
0
votes
2answers
475 views

Application for wall-mounted information display

Does anyone know of an app to manage a wall-mounted display? I'm looking for something that can show a couple web pages side-by-side, and periodically refresh them, or flip back and forth between a ...
0
votes
5answers
2k views

How can I monitor network performance in Linux? [closed]

I am managing a network with a Linux server (CentOS 5.4) and Windows XP Clients. Recently I have become concerned about network performance and would like to begin monitoring it. Is it possible to ...
0
votes
5answers
818 views

Which network management system (NMS) to choose?

I need to integrate NMS in large enterprise system for data collection purposes. Primary requirements: collection by SNMP great scalability (up to 1,000 devices with 1,000 interfaces each) failover ...
3
votes
2answers
521 views

Best free network monitoring tool for a handful of servers running (mostly) Java apps? [closed]

What are the best free tools for monitoring a set of servers running (mostly) Java apps? It would need to monitor several app servers (some JBoss, some Jetty, etc). All are started and stopped from ...
3
votes
9answers
1k views

What are the best system monitoring/capture and reporting tools for medium sized business

The IT department has been growing over the last few years and we are to the point where we need to get some software to capture and report information from the computers, servers, managed switches ...
3
votes
1answer
610 views

windows server 2003 monitoring software combining SQL Server monitoring with CPU-IO stats

I'm aware this type of question has been asked many times before: http://serverfault.com/questions/499/how-to-monitor-bandwidth-usage-in-real-terms ...