Nagios Support Forum

I am 99.9% sure that it is mysql causing the freeze.
I would just like to find a more systematic way to analyze this and prevent it.
My main problem is that when the system freezes, the logs are not updated.

Doesn't what you recommend require isolating the machine from the network and the internet? If the machine hosts a website, locking down apache will prevent all users from accessing the website. The same goes for setting up the iptables to block all incoming and outgoing network traffic. Lastly, whe...

Would Nagios track the specific service that caused a memory leak?

Are there per application firewall rules on linux?
How would you block Nagios from the internet?

I am new to Nagios.
I want to monitor and troubleshoot a system freeze.
I assume I will not get any notification when the system freezes if Nagios is installed locally.
However, can I use Nagios to troubleshoot the freeze?
What would be the best setup?
Thank you.

After I installed Nagios on a server, I notice that Nagios is accessed from a webbrowser.
Does Nagios offer any kind of protection against brute force attacks by limiting the number of login attempts?