2
votes
1answer
558 views

What is the difference in CPU utilization between 'ps aux' and 'ps -ef'?

I use Ubuntu 12.04.1 Linux. I see a difference between %CPU and C output format of ps command for a process. It is not clearly noted in the ps man page. Man pages says: CODE HEADER ...
1
vote
1answer
101 views

File monitoring to pre-empt hacker

We have a hacker occasionally attempting to hack a site, and so far unsuccessful, but I would like a way to determine if the site has been compromised (i.e., files edited). The type of attacks are LFI ...
5
votes
1answer
2k views

How to I install zabbix-agent over apt-get

Why is it that on my Ubuntu 13.04 system I can easilly install zabbix-agent by doing apt-get install zabbix-agent. When I do it in Debian 7.1, it says that the package zabbix-agent can not be found. ...
1
vote
0answers
233 views

cannot set up lm-sensors propetly

I actually try to get lm-sensors to work as I wish. And my only wish is to see how the cpu is doing. (Optional HDD's, FSB and I'm open your suggestions) So I run Debian wheezy, and did a apt-get ...
4
votes
1answer
187 views

Monitor a process in Debian

I want to create a service that monitors the existence of a certain process. I wrote the following shell script: #!/bin/sh while : do w=`ps u -A | grep -P ".+Sl.+/usr/local/MySource/endpoint" -c` ...
4
votes
2answers
8k views

What can I use to monitor and log incoming/outgoing traffic to/from remote hosts?

I run a web server (Debian Squeeze on a VPS), and the graphs provided by the hosting company show consistently that around twice as much traffic is incoming to the server compared to the outgoing ...
0
votes
1answer
91 views

Is it possible to run ganglias gmetad and ganglia-monitor not demonized on debian?

I wonder is it possible to run ganglias gmetad and ganglia-monitor not demonized, under my own user (me, sudo) on debian? Because while gmond.conf contains something like demonize option I see no such ...
1
vote
1answer
2k views

How to configurate ganglia-monitor on a single debian machine?

Here is what I currently have online, as you can see there is no information about my debian server. (While was installing I tried to follow next instructions) What I have changed in default ...
4
votes
5answers
455 views

Unpredictable memory explosions

The main server at my company has recently been having a lot of downtime. For reasons that neither I nor the other admins can determine, it has random (VERY sudden) explosions in memory. It becomes ...