Questions about all kinds of monitoring. E.g. "How to monitor the network traffic?"

learn more… | top users | synonyms

119
votes
8answers
204k views

How can I monitor the memory usage?

I have used top to see the memory usage at the moment. But I would like to monitor the memory usage over a period of time. E.g start monitoring and then execute a few commands, and final stop the ...
42
votes
9answers
44k views

What tools do you use to monitor a web server?

What tools do you use to monitor a Ubuntu web server? More specifically, I'd like to monitor server uptime, resource usage (RAM, CPU, bandwidth, etc.), Apache, MySQL and PHP.
4
votes
1answer
1k views

Script to dial 3g link in case network is down?

I want to set up an Ubuntu router with automatic fail-over to a 3G link. I can probably set up routing and link aggregation, but I don't know how to monitor link status and dial the 3G link in case it ...