PUBLIC MARKS with tags server & network

So you need a server? Not a web server of course, you rent someone else’s for that. No, you need a file server, print server, intranet, mail server and more. Can free software provide the answer? Of course it can.

ClarkConnect - Server and Gateway - Linux Small Business Server SBS

在高流量的 Linux server 下分析流量十分有用，以下是幾個有用的指令: 1. 列出每個連線 IP 的連線數量: netstat -nta | fgrep "ESTABLISHED" | cut -b 49-75 | cut -d ':' -f1 | sort | uniq -c | sort -n -r –key=1,7 | head -25

Pandora watchs your systems and applications, and allows to know the status of any element of that systems. Pandora could detect a network interface down, a defacement in your website, memory leak in one of your server app, or the movement of any value of the NASDAQ new technology market. If you want, Pandora could sent a SMS message when your systems fails... or when Google value low below US$ 33.

Hyperic HQ is the robust IT management platform and web-based portal that lets you manage your systems, services, servers, and applications - and it's freely available under an open source license, the GNU GPL. Hyperic HQ Open Source features monitoring, alerting, auto- discovery, auto-inventory, performance monitoring over time, and the ability to determine the health of your IT environment with pinpoint accuracy. The Enterprise Subscription adds support, automated updates, and a few features.

This tutorial shows how to install and configure the Zenoss network monitoring tool on a Ubuntu 6.06 system. Zenoss is a free open-source tool that allows you to monitor servers, applications, networks, power, etc. regarding their configuration, availability, performance, and so on. It can also alert you by email if it finds inappropriate actions.

Load Test Conductor provides ability to create and run load/stress tests in a easy and consistent manner. It also captures CPU utilization, network utilization of the Load Test Client as well as App Server and log files.