Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems.
Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems.
Munin is a simple to configure tool that make real nice graph about your server status. It can actually deal with almost any aspect of your server (load average, network cards status, CPU usage, memory usage, postfix, exim4, MySQL ...) without spending much time in configuring it.