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

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99
votes
10answers
77k views

How do you monitor the progress of dd?

dd is a wonder allowing you to duplicate a hard drive to another, completely zero a hard drive, etc. But once you launch a dd command, there's nothing to tell you of it's progress. It just sits there ...
78
votes
7answers
107k views

How do I get the CPU temperature?

How do I get the CPU temperature.
53
votes
3answers
27k views

Dropbox error - 'echo 100000 | sudo tee / proc/sys/fs/inotify/max_user_watches'

Dropbox gives me an error that mentions echo tee 100000 but then it disappears. How to fix or remove msg?
46
votes
6answers
74k 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 ...
34
votes
7answers
13k views

Repeat a command every x interval of time in terminal?

How can I repeat a command every interval of time , so that it will allow me to run commands for checking or monitoring directories ? There is no need for a script, i need just a simple command ...
32
votes
8answers
2k views

How does my sys admin know that I haven't rebooted my system?

I got an email from my system administrator saying that I needed to reboot my system to apply some patches. I had forgotten about it and after a couple of hours I got another mail telling me that I ...
32
votes
10answers
45k views

System Monitoring Tools For Ubuntu

I am looking for System Monitoring tools which are GUI and Cli or Web Based which include Basic Functions such as CPU Usage Ram Usage Swap Usage Disk Usage ( Space / I/O ) Heat Monitoring I know ...
26
votes
8answers
24k 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.
17
votes
2answers
25k views

How do I monitor power consumption?

The powertop program shows the power usage, but only after about five minutes. Before that, it shows: no ACPI power usage estimate available That's one of the limitations of the powertop ...
14
votes
2answers
2k views

How to track the total data transfered in a month

I can see the data transferred (internet Download/Upload) in the current session from the System Monitor. But I want something that keeps track of all the data transferred and I can see how much data ...
13
votes
2answers
1k views

How to tell what applications are accessing the hard drive and how frequently?

My hard drive is going crazy and I don't know what application is doing it. Are there any linux tools for profiling what processes are accessing drives and how frequently? top, htop and the like ...
12
votes
9answers
18k views

Monitoring inbound and outbound internet traffic

Is there software I can install to enable me to monitor inbound and outbound internet traffic for security reasons? I recently installed ubuntu and loving it because of speed and interface. I want to ...
11
votes
4answers
8k views

How to monitor network bandwidth per user on Ubuntu server?

I have some shell users on a server with 300GB of monthly data transfer. How can I monitor bandwidth usage per user?
10
votes
1answer
6k views

How to get sensor readings for recent hardware?

How do I best update lm-sensors to work with recent hardware? I have a fresh install of Ubuntu 10.10 server, and get the following: $ sudo apt-get install lm-sensors $ sensors No sensors found! ...
7
votes
4answers
5k views

Is there an application that can show memory usage in a similar manner to top?

I would like to leave an application running in my terminal that shows me the memory usage, similar to how top shows CPU and other info, and iotop shows the top I/O users. Does such an application ...
7
votes
3answers
3k views

Best log file monitoring tool for ubuntu server

I'm trying to find the best Log File monitoring tool for Ubuntu 9.10 server? Is there any web-based gui tool which could be operated by anyone, that monitor any log files? I already tried splunk and ...
6
votes
2answers
13k views

How do I monitor CPU core usage per thread?

I need this information to optimize the number of worker threads my custom application is allocating. For example, if I just use top on a single-threaded application on a two-core machine, the 100% ...
6
votes
2answers
1k views

How to detect/monitor the hosts/urls being accessed?

Does anyone know about software that can detect or monitor host / url are being accessed by ubuntu? I want to see what host/url are beeing accessed by installed software or by my internet browser.
6
votes
3answers
1k views

What's the simplest way to account traffic?

I use a 3G cellular Internet connection with a very strict traffic limit, but some times I go to office and use an unlimited and fast cable connection (and of course I do traffic-consuming operations, ...
5
votes
2answers
7k views

How do I run a Python script in the background and restart it after a crash?

I have a very simple Python script that I'd like to be always running on my Ubuntu 12.04 server. I thought of using upstart + monit. The problem is that those tools seem rather complicated for a ...
5
votes
2answers
1k views

What tool can I use to monitor a network of PCs?

I want my system to act as the central system for the rest of my network of 10 PCs. I also want to monitor what's going on, and monitor the activity of other systems. So how can I do this? What are ...
5
votes
3answers
4k views

What software could I use to do video surveillance?

I'm trying to set up a video surveillance system at home. Is there a software system out there that is easy enough for a beginner/basic user of 12.04 to set up and use? I've been attempting to ...
5
votes
1answer
756 views

How to make sure apt-get has the latest version of Software

How to make sure apt-get has the latest version of application or software; I tried installing monit but the latest version that I got was 1.5 from apt-get but the site http://mmonit.com/monit/ has ...
5
votes
2answers
3k views

How can I monitor my Samba traffic?

I've got a directory shared on my network, using Samba. People on the netwerk use this Samba share to download files from my share to their computers. I'm interested in what files are downloaded most, ...
5
votes
2answers
623 views

Can some one suggest a software to monitor and maintain record of total internet bandwidth usage

Can some one suggest a software for a small home network to monitor the amount uploaded / download from the internet but not the local traffic on the LAN. I know there are similar questions like these ...
4
votes
1answer
2k views

How do I monitor disk usage by processes over time?

I can see my Ubuntu instance (on a cloud provider) averaging thousands of blocks per second, yet when I observe in real time it's hard to see which process is causing this. Is there a monitoring ...
4
votes
1answer
507 views

How can I monitor the output of an already running program?

I am trying to figure out what is going on with pulseaudio on my computer because almost every 20 seconds of listening to a song it freezes. I've tried killall pulseaudio && pulseaudio to try ...
4
votes
1answer
847 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 ...
4
votes
1answer
242 views

Apt-mirror monitoring how to?

We have created a local Ubuntu repository using apt-mirror and i must say it has been awesome. But now one issue that we are facing is that we need to monitor which version of Ubuntu is being accessed ...
3
votes
4answers
496 views

Software to monitor all ubuntu systems

I have more than 150 ubuntu systems connected in a network. Can someone suggest me a good monitoring software to monitor all these systems?? Like i wanna check what are all the ips are up and what are ...
3
votes
3answers
1k views

Is there an user activity monitor/alarm?

There once was a tool called Active Work Tracker for Windows from Brigsoft. What it basically did was to monitor user activity, sound alarm after a predefined period (say 60 minutes), wait another ...
3
votes
2answers
3k views

Log user activity for the last 24 hours by terminal

How can I log the activity of users for the last 24 hours by terminal in a system? Which command will give me this information?
3
votes
2answers
129 views

SMART monitoring of landscape machines

I'm using Canonical Landscape, and I wondered if there is a way to be automatically notified if the SMART status of a disk deteriorates. I just noticed by chance that the disks started failing in one ...
3
votes
1answer
230 views

How to know what had done on my computer?

Sometimes other users on my computer use my account. I want to know what did they do on in easy way with GUI. I dont want to read logs and such things. Are there such tools? If yes, please names.
3
votes
2answers
2k views

nagios nrpe dameon check_nrpe plugin missing

I installed nagios nrpe on a remote machine from Ubuntu repository sudo apt-get install nagios-nrpe-server , and plugins with: sudo apt-get install nagios-plugins-basic nagios-plugins ...
3
votes
1answer
2k views

How to monitor my wireless network?

Does anyone know how to find out who using my network other than me in ubuntu? Because I just want to make my wireless network being use only for the people I approve it?
3
votes
1answer
476 views

How do I get Perfmon support for my kernel?

I would like to install perfmon for using performance monitoring events on my Ubuntu 10.04 LTS server machine. I have read that Ubuntu kernel 2.6 comes with perfmon support. However, as we can see ...
3
votes
1answer
110 views

Is there an Application Monitor?

I've developed an (awesome) mozilla-based custom web-browser running on Ubuntu 10.10 that needs to always be open (it is basically a "kiosk"). If it crashes, which is easy to do in a single-threaded ...
3
votes
2answers
1k views

How to monitor disk activity?

How do I view my Disk Activity on Ubuntu? For example, How can I monitor what is being written and read from disk as well as the percentage of disk usage? I am looking for an application similar to ...
3
votes
1answer
293 views

Resource monitor for GPU

I'm looking for a tool similar to Top but for your graphics card instead of your CPU. I've got a Nvidia K1000M Quadro graphics card but I would prefer something that would work for all (or most) ...
3
votes
0answers
355 views

How I can monitor traffic on a certain port with munin? [closed]

How I can monitor traffic on a certain port with munin? I already use plugin port_ to see number of connection on a certain port, but I also need to see the traffic.
3
votes
0answers
6k views

Monitor CPU usage in unity [duplicate]

Possible Duplicate: What can replace system monitoring in the top Gnome Panel in Unity? Back when I used gnome-panels, I really liked the System Monitor applet. It let me keep an eye on ...
2
votes
2answers
3k views

Tools To Monitor Ubuntu Server?

I am looking for Web-Based tools to monitor Ubuntu Server ( disk space , ram , etc )                                                                   +                                               ...
2
votes
1answer
303 views

Monitor which process changed the file

I want to know which process changed files in some directory. I had a look at inotify-tools, but it doesn't show the pid. I also look at fileschanged utility, but in my case it doesn't show anything ...
2
votes
1answer
156 views

Why do I have more users than I should on uptime

on running the uptime command, it tells me that I have 5 users logged in. I don't understand this since I have on one user registered on this computer. This is the output 11:07:19 up 5 days, 1:11, ...
2
votes
1answer
74 views

Terminal single command resource usage

I cant find way to monitor single linux terminal command. I want to monitor this command: php index.php parse The problem is this process works too short to get pid so I hope there is something ...
2
votes
1answer
331 views

How to send SNMP trap which will have all the information about commands fired by each user?

So can anyone help me to configure below 3 points on client side where we have SNMP Service installed? Litle bit of background: We have one OpenNMS Monitoring server, which monitors all other ...
2
votes
1answer
705 views

what is the best lightweight monitoring system run under nginx?

I want to monitor my small vps node; presently serving by nginx. I do not want to use apache2; presently considering monitorix, suggest me the best lightweight monitoring system run under nginx ?
2
votes
1answer
19 views

A tool for monitoring changes in region of the screen

I'd like to monitoring changes in a region of a window, this windows is showing a virtual box machine, and I need to get a log with a timestamp of that changes.
2
votes
1answer
1k views

how to receive email notification for linux server memory utilization

I have a critical webserevr running on Ubuntu. I need to receive email notification whenever server CPU utilization and memory utilization goes above a threshold. How can I do this?