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Questions tagged [monitoring]

This tag is for questions about how to monitor internal and external conditions via the Raspberry Pi.

1
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1answer
44 views

CPU/RAM monitoring of one process

I know close questions have been asked, but I did not find any answer to this. I would like to monitor CPU and RAM of a process I launch, which is executed through several threads. I would like the ...
1
vote
1answer
42 views

Script for monitoring RAID status [closed]

I am looking for help with the creation of a script to monitor the status of a RAID implemented using mdadm. Is it possible to create is an icon that can be clicked on, script starts up and displays ...
3
votes
0answers
243 views

Why doesn't extract-vmlinux work with Raspbian's /boot/kernel*.img?

To monitor if a reboot is necessary, I wanted to compare the version of /boot/kernel*img against the version of the running kernel. To get the kernel version of a compressed linux kernel image (...
3
votes
1answer
366 views

How to install latest munin server

If I install munin server from apt-get, only version 2.0.33-1 is installed which can't be started because Failed to start munin.service: Unit munin.service is masked. make from source fails with Can'...
2
votes
1answer
36 views

Monitor directory for regular file creation and alert if the stream of files stops

I have had a Raspberry Pi Zero W controlled, time-lapse camera taking pictures, of a construction project, every 60 seconds for nearly three months and recently it's started failing. I suspect the ...
0
votes
1answer
155 views

Python requests.post - intermittent failure when connected to Huawei E5330 MiFi

I have a python script running on startup on a number of Raspberry Pis (model 3). The script watches a serial port for data from an air quality monitor then posts this data to a web server using the ...
2
votes
1answer
4k views

How to monitor network utilization on raspberry pi 3 (raspbian stretch)?

I need to do some stress testing on some raspberry pi's and I'm trying to setup monitoring tools to detect which resource is the bottleneck in various scenarios. I'd like to monitor network, disk, ...
0
votes
1answer
17 views

munin setup cannot add client

in my LAN i am looking to install a monitoring system and i decided to use Munin. Most of my devices in my LAN are Debian based(Debian stretch or Raspbian). My LAN is 192.168.1.0/24. The IP 192.168.1....
0
votes
2answers
1k views

Raspberry Pi 3 as a PC temp monitor [closed]

anyone knows if a raspberry pi could be used to monitor the temperatures of a PC? I think that this could be possible via wifi (for data transferring to the rpi) but I'm not sure. Any ideas? The idea ...
1
vote
1answer
137 views

Apache Server Monitoring

I'm making a local server for a database in RPI. I just followed typical tutorials out there to install Apache, MySQL, PHP. Now, I want to make the server to output logs to a tft lcd i have. Basically,...
0
votes
1answer
140 views

How can any cellphone LCD be used as a portable monitor? [duplicate]

In simple, I just want to build some thing like : CC TV with small monitor and small camera (the smaller the both, the better). . For example, I need it to connect a camera so I can watch real time ...
3
votes
2answers
131 views

WiFi network usage shows more than Ethernet usage

I have created a hotspot in raspberry pi(hostapd) and i have connected my mobile. I am downloading an app in mobile,let say app size is around 11MB.I am started running a network monitoring command in ...
1
vote
1answer
90 views

Monitor output is always my touchscreen, not my computer monitor

So, I got a Raspberry 3 model B and connected it with a keyboard, a mouse, and a touchscreen. When I connect an HDMI-DVI converter to my Planar monitor, it's fine at the beginning of turning on the ...
1
vote
1answer
1k views

How to check traffic and connected devices?

Recently, I setup my Pi 3 to work as Wi-Fi access point through the Tor network. Is there any way to check what devices are connected and how much traffic is sent through the Pi by individual devices? ...
4
votes
1answer
755 views

Monitor a log file in real time, and do something. How?

I want to monitor a log file (omxd log file) in real time, and execute some commands when some sentences appear in the log. I searched this site (and many other sites) and these are what I tried: ...
4
votes
1answer
5k views

Android Tablet as Pi monitor without WiFi

Is it possible to display Raspberry Pi through android tablet without WiFi? I wanted to do that so I can avoid the constrains over the the Pi and the Tablet Wifi. In addition to that I wanted easy ...
2
votes
1answer
2k views

Home energy monitor devices

I'm making use of multiple Raspberry Pi's to monitor my home's temperature, humidity, e.t.c... I would now like to add home power use monitoring. I've done a fair bit of research, but I've not found ...
0
votes
1answer
82 views

Using many individual Raspberry Pi's as monitoring systems in a 'business' usage setting

I want to use a lot (3000+) Raspberry Pi's in a country-wide service. I have been googling around, but I haven't found a similar usage-scenario so far. It made me wonder what would be against this ...
0
votes
1answer
635 views

Network monitoring with Raspberry Pi

I have an unsecured network device which I am testing and need to find what packet data (non HTTP) it is spitting out to various places on the internet. How can I use a Raspberry Pi 3 (with ...
-1
votes
1answer
340 views

DC Current Monitor (Datalogging)

the basics: Monitor DC Current over long hours (200hours) Measure up to 8 channels simultaneously and log the data ready to plot on excel or graph after the testing duration. Current from each ...
3
votes
1answer
13k views

Using Raspberry Pi as a Wi-Fi Scanner/Analyser

I'm working on an indoor geo-location topic and I'm a newbie with RPi. I want the RPi to scan Wi-Fi devices (and get their IP addresses) and determine their emission power. I want to associate each ...
3
votes
1answer
252 views

How do I view gpu / h.264 block usage?

Normaly I can get this infromation from psensor but on the pi the only monitors i have access to are cpu and ram usage.
0
votes
1answer
239 views

Minimum TTL 5.0V signal duration

I'm working on a little project in my physics lab. We would like to create a photon coincidence counter. We were thinking to use the Pi GPIO pin to monitor a couple of photo diode which produce a 15ns ...
0
votes
1answer
72 views

Display works for a few seconds, but then tells me there is no signal

my new Raspberry Pi has been acting up a bit lately. The first time I plugged it in, I had all of the neccisary parts, as well as a 8 GB SD card that had been formatted and filled with the "NOOBS" ...
1
vote
1answer
470 views

Input and output parallel data over long distance, shift register or alternatives

I have a pi that controls and monitors stuff in the garden, in the house on different floors and such. Currently I have multicore cables running around but I am at the limit of my GPIO pins and I want ...
2
votes
3answers
3k views

CPU Performance Graph

Is it possible to get a larger view of the CPU graph shown in the bottom right of my Raspbian desktop? Just to show the graph I am talking about:
0
votes
0answers
98 views

Using old alarm keypads as displays

I have a few old IDS alarm keypads lying around(both 8 and 16 zone) and was wondering if I could somehow hook them up to my pi.(LED only, no LCD) Power can be supplied via the alarm panel, so I just ...
3
votes
1answer
157 views

Resource Monitoring

I am currently running Kali on RPI B. I want to see how well it is resourced in practice as an IDS. I am looking for a reliable method of logging in readable format: CPU % usage every second Disk % ...
3
votes
2answers
1k views

Monitor an outlet to see when power switches on and off

My washing machine doesn't have any bells/whistles/buzzers to let me know when it's done. I just got my first Raspberry Pi and am thinking wiring it up so it texts me when a load of clothes is ...
2
votes
10answers
15k views

Detect Power Loss in AC outlet

I want to make my Raspberry Pi to detect AC power outage and send E-mail/SMS accordingly. The Pi I have is model B not the B+. Now I have read other posts but my request is different. The idea is ...
2
votes
2answers
8k views

How do I monitor the temperature ever 3 seconds without entering new commands?

I just bought a heat sink kit for my pi and I'm using Raspbian and would like to monitor the temperature continuously every 3 seconds via SSH while I perform tasks on the pi so that I don't have to ...
5
votes
1answer
433 views

Why does this device always reboot at 21:17?

My Raspberry Pi has been rebooting itself a lot lately and I can't seem to figure out what is happening. Here's the output of last -x: hal@raspberrypi ~ $ last -x hal pts/10 localhost ...
1
vote
1answer
307 views

Is there a big touch monitor available which works with Raspbian OS?

I am interested in buying a big touchscreen. I am talking about 19" - 23" . But I am not sure if Raspbian OS supports these screens out of the box or what is needed. Did anyone already made such a ...
0
votes
3answers
213 views

Working with Raspberry Pi having only a laptop and a table (no extra monitor)

I'm a newbie at Raspberry Pi. I created a boot sd card with raspbian and I don't know what to do next because what I have is only a laptop and a tablet. I don't have an extra monitor to plug in an ...
2
votes
1answer
815 views

My Pi getting heated for no reason. How do I debug?

I wrote the Wheezy image, booted with rPi, expanded size, rebooted. Then I played couple of games, Python Games. Then I opened the default browser, however it was slow. I only opened two pages, one ...
2
votes
2answers
6k views

Check a program/script is active and running properly

I can't find guidance anywhere on how, if you're running a (say python) script permanently in Raspbian on a headless RPi, to check periodically it's running ok. I've researched reporting on running ...
1
vote
2answers
3k views

Raspberry motion getting killed every morning and evening

This is the weirdest problem I have ever ever faced! I am using Raspberry PI (running Raspbian Wheezy) with Logitech C310 webcam for home monitoring, with motion detection and recording enabled. It ...
2
votes
1answer
839 views

Raspberry Pi to monitor all HTTP requests to/from Router [closed]

I would like to be able to view all the HTTP requests that my router receives (in the kind of way Fiddler monitors on a PC). I would like to monitor all incoming and outgoing traffic with the HTTP ...
1
vote
2answers
2k views

Packet sniffing with channel hopping using scapy

I have set up scapy on linux (raspian on RPI) for sniffing WiFi packets using WiFi adapter (b/g) in monitor mode. I am not sure if scapy by default hops on all the channels of the b/g protocol, or ...
1
vote
2answers
711 views

Monitoring LVM disks for failures

I've created a RAID1 array in LVM (lvcreate -m1 --type raid1....). The system is unattended, so I would now like a notification email if one of the disks fail. I could probably write a cron job to ...
0
votes
1answer
5k views

Monitoring a Python script running in a screen session with Monit [closed]

I have a Python script that uses Twitter's streaming API, but it usually crashes after a day or two. I have not been able to pinpoint the cause, and after more than a month of trying, I've stopped ...
2
votes
4answers
846 views

Raspberry (HDMI) to monitor(VGA) Does a cable work?

Now I have seen some HDMI to VGA Cables, but on some forums people say it won't work. I have a monitor with just VGA input and I want to connect my Raspberry Pi to it. Will a HDMI to VGA cable work? ...
2
votes
2answers
11k views

Stream PC screen to Raspberry Pi

I would like to stream my computer's screen content to my Raspberry Pi, so what I see on my computer screen, I see on my Raspberry Pi's monitor. Is this possible? I know the Raspberry Pi has a 100 ...
5
votes
2answers
4k views

Network monitor by Process

Is there anything that allows me to monitor network usage by process for longer time (1 day +-). I know nethogs but it only shows current process and I need longer period to be monitored and probably ...
5
votes
3answers
3k views

Is there a dashboard for Raspberry Pi?

I'd like to remotely be able to check RasPi's status, including: processor speed, usage free disk space the CPU temperature top processes ... ... as a dashboard-like web page. I know I could (...
14
votes
6answers
39k views

How to get a good overview over used space?

Is there a command line package/application to get a good (maybe visual) overview over the free/used space left on Pi's SD-card. ls -lh is nice but it does not show me how much space the content of a ...
2
votes
0answers
598 views

Angelcare baby monitor pad compatability with RPi [closed]

I've got a 6 month old little girl and a raspberry pi on the way, we've got this wind-up baby mobile that lasts for maybe 2 minutes, but she just loves it and insists that we keep winding it up over ...
2
votes
3answers
1k views

How can I share data between a network of Arduino and Raspberry Pi temperature monitoring stations?

I am planning on doing an internet connected temperature monitor (among other data) at multiple locations. At two of the locations I want to use a Raspberry Pi to display the information. The ...
3
votes
7answers
13k views

Raspberry Pi as a network monitoring device

I was thinking it would be cool to have my Raspberry Pi (RPi) monitor how long a computer/mobile device is connected to the network. This would be useful to figure out how many hours I spend on the ...
10
votes
2answers
4k views

How do I set up munin?

How do you set up a munin-node on the Raspberry Pi? Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" ...