Questions tagged [server]

The use of the Pi as a computer or computer program that manages access to a centralized resource or service in a network. This topic can cover software, hardware, feasibility, and security.

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Cross Compilation of Qt OPC UA Server on Raspberry Pi 4B fails

currently I am trying to cross compile a stand-alone Opc Ua Server on a Raspberry Pi4B with Qt 5.15.2 and the Qt Opc Ua Plugin. For Cross Compilation, I used this instruction: https://wapel.de/?p=842. ...
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Can you run a flask server on Raspberry Pi Pico?

Provided neither Nginx and Gunicorn are used, are the hardware specs of the Pico enough to handle a very simple flask app? Also, does the Pico's MicroPython support flask? If not, how can I simulate ...
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HTML webpage not displaying picture!

I have a headless Pi Zero that's connected to the internet through the USB ethernet gadget from my computer. Through SSH (with Powershell), I'm running a Python3 script on the Pi which will start an ...
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How to get xen run on a headless raspi4?

What do I want: A running xen on a headless raspberry 4 preferably running from the external hdd (but i'm already glad if it runs from an SDcard.) So what do I have: a raspberry pi 4 with 4 gigs a ...
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20 views

Pass traffic from one network interface to another

I have a project where I have 4x RPiZ plugged into a single RPi4. The RPiZs appear as Ethernet over USB devices as network interfaces ethpi1, ethpi2,ethpi3, and ethpi4 with IP addresses 10.0.11.2, 10....
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Raspberry Pi freezing at boot during CloudInit after installing Lubuntu

Raspberry Pi Specs: Raspberry Pi 4 Model B (4GB RAM) 32GB SD card with Ubuntu Server as the OS Canakit case Canakit fan Three heat sinks The Problem I started with a freshly installed version of ...
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Python Sockets ErrorConnectionRefused: Errno111 (only on Pi)

So I made a simple client / server script using python sockets, and it's been working great on my PC. I decided I'd try to move the server over to a raspberry pi so it would be dedicated, and it's not ...
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PHP Handler for my LAMP server

I have a Pi4 4GB and i am using a Samsung Fit USB 3.0 32GB as Hard Drive. I have set up a LAMP Server and i would like to know what handler will work better? Apache 2.0 or PHP-FPM 7.3? or any other ...
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ubuntu 18.04 server official release

Does anyone know where i can download the OFFICIAL release of Ubuntu 18.04 server for the pi4? All I can find on canonical's website is Ubuntu 20, which is incompatible with the software i need to run....
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Installing Booksonic (Or similar) on Raspberry Pi

I've recently been trying to use my raspberry pi as an audiobook server so I can store and listen to audiobooks from different devices in my home. I've tried a few things (plex and other similar ...
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I want to run a python file on my python script from an app on my iphone, how can i do this?

I have experience with flutter and would love to use it to create an app that can run a python file on my raspberry pi. However, I am very new to raspberry pi and need to learn it for uni assignment. ...
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Best way to detect a small portable device in the range of 5-6 meters [closed]

I have a couple of things automated in my room (fan, lights etc) using a server running on Rapsberry Pi 2 and relays. Now I would like to implement a system to automatically detect when I am in the ...
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Setting up a raspberry pi as a gateway firewall for security purposes?

so I have a Minetest server and I want to deploy it on the internet through my raspberry pi, so de RBPI acts as a firewall and IDS and all the traffic goes through it. The Minetest server is on my ...
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Can a Raspberry pi 4 power an 2.5 ssd drive?

I want to build a NAS with a single 2.5 ssd. According to this video It should be possible. do I need a additional power supply for the hard drive?
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Raspberry Pi Hosted, Network LED Manager

I have been looking for a while and I have not found an answer. I am looking for a vendor neutral, LED manager/server that would let me manage all of the wireless LED strips already in my network. ...
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Notify Raspberry Pi from external server

I'm trying to set up a build server so that every time it completes a build, it notifies/pings my Raspberry Pi, which will then run some scripts and do some testing stuff. My first idea was to set up ...
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Raspberry Pi - Captive Portal without internet display html page

I need to create a Captive Portal with a Raspbery Pi. I would like to do that: The client connect to the WiFi (without password) Automatically will auto-redirect to a webpage, just to read a message ...
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35 views

rc.local server boot using screen not working

I have a Nukkit (not Bukkit) Minecraft server, and I want it to start on boot. The command to run the server is java -jar nukkit/nukkit.jar. I want to run it in a detached screen command with the name ...
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48 views

Access rpi from outside without port forwarding

I have a rpi with a mediaserver and a pi with Octoprint in my local network (wlan repeater -> wlan router) and since Im often somewhere else than at home, I want to access those servers from ...
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DLNA server, ad-hoc wi-fi, and connection with an Android DAC player

After trying different things, I'm stuck on my project. I'm a linux noob, so this doesn't help for sure. There is my project : I want my rpi 3b+ to be a DLNA server for my DAC player with an ...
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When I try to run SkyFactory 4 Server (Minecraft), it seems not to run

I have a Raspberry Pi 4B (4GB). When I launch SkyFactory (sudo sh ServerStart.sh), it always gives me this error: Starting Sky Factory 4 Server... Invalid maximum heap size: -Xmx4096M The specified ...
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Pi 4 performance against x86 - CI/CD server with Java/Maven

I was considering using a Raspberry Pi 4 as a cheap CI/CD server with Jenkins & Maven. Does anyone have a performance comparison of a Pi 4 against a modern Intel Core i3/i5/i7. For example, how ...
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95 views

ubuntu server nmcli is not showing ssids

I have raspberry pi 4 with ubuntu server 64 bit installed. I'm trying to connect my pi with another wifi but unable to connect. I used netplan to connect with first wifi successfully connected. but ...
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Srcds on raspberry pi 4 with box86

I decided to move my game server to rpi4. I successfully moved server using qemu and chroot, but it's very slow. So i decided to use box86 instead, but this gives me bunch of library errors. I also ...
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225 views

Using Raspberry Pi as web server - but with web content on external drive

What would be the best way to set up a Raspberry Pi as a webserver, but with the hosted files on an external hard drive? I have a Raspberry Pi 3 Model B+ which I would like to use as a web server. The ...
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78 views

How to manually install Ubuntu Server

I'm interested in buying Raspberry Pi 4. I'd like to create simple server for testing my applications and storing data (home cloud). I wonder if I can manually install Ubuntu Server like on standard ...
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92 views

What happens when power goes off suddenly?

I have a pi 4. While running it, the electricity was gone.After electricity was back, it was working perfectly. What can happen if this sort of power cut occurs multiple times?
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How to install lightweight desktop environment on ubuntu server

I have a raspberry pi 4, 4GB RAM and have installed Ubuntu 20.04 LTS server edition.As I wanted to make things easy, I installed kubuntu - desktop using: apt install kubuntu-desktop Then I ...
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506 views

Sending data to blynk with python to control widget LED

Greetings fellow programmers! Yesterday I asked a question on how to install blynk for python3, and thanks to some generous help I got it to install itself. However, now I need to know how to control ...
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244 views

Unable to connect raspberry pi Minecraft server

I am new to Linux and I am trying to set up Minecraft on a raspberry pi 4 using raspberian full. I think that I set up the server correctly but I am unable to connect to the locally or remotely. I can ...
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174 views

Minecraft server not working

I want to run a Minecraft server from a Raspberry Pi 2. I already tried the 1.8.9 and the 1.15.2 versions. Both of them started, as expected. On my computer I tried to connect, but after a while, it ...
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Possible Multiple RPis streaming HD video to a server?

I would like to set up several RPis to stream HD video through wi-fi to a central regular desktop computer that will store it. This will look very similar to a surveillance system, but in this case I ...
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13k views

Setting WiFi up via the command line Ubuntu server 18.04.4 LTS - Raspberry Pi 4 Wireless connectivity

I have the Raspberry Pi 4 Model B and my choice of RAM was the 4GB. i don't have internet via the gigabit ethernet at the moment, all i have is my smartphone to share internet via a hotspot (wifi). i ...
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SOCK_STREAM issue with Raspberry Pi 4 as client in client/server test

I am trying a simple client/server Python socket program between my MacBook Pro and Raspberry Pi 4. This code is from Computer Networking: A Top Down Approach [Kurose, Ross]. Client: #!/usr/bin/...
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1k views

Hosting Multiple Websites on RPi 4

So I've already set everything as for port forwarding in my router settings, I've set a static IP address for the RRi 4, and have already managed to get 1 page visible through my Pi web server. The ...
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455 views

Large Download Pi Server

I have a raspberry pi 4 (2gb) set up as a file server. I was wondering if it was possible to create a tool, where when I paste a link into some sort of prompt, my raspberry Pi would download the file ...
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408 views

Hosting a Website or Websites Using Raspberry Pi 4

Say that I have a website that gets approximately 5-10k hits per day, and I want to run a full LAMP Stack and phpMyAdmin to manage the mysql databases. Would 1 Raspberry Pi board suffice to handle ...
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Send data from PC to RPi although theyre not in the same LAN

i'm planning a school project that should represent a two-factor authentication. I already made a user interface to type in information to log in like email address and password. My plan was to ...
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85 views

Accessing files on a apache server from USB via PHP

I am trying to create a system where USB on raspberry pi will be auto mounted and the files can be accessed via an apache server running over local hotspot from the same Raspberry Pi through a script ...
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78 views

upload GPS real time data to web browser with wifi [closed]

i am doing a project for my collage. The objective of this project is to collect real time GPS data and displaying the data on a web server, i am now able to run the program on Arduino IDE to get the ...
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55 views

When I make a clone of my SD, the resulting image has ethernet problems

First of all, I'm working with Ubuntu Server 18.04, on a Raspberry Pi 3b+. I'm running a server with Nodejs and MongoDB. Everything works perfect. The problem comes when I want to clone the SD into ...
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139 views

Port Forward port 22 for Raspberry Pi 3 but port still closed

Yesterday I made a Nas Server on Raspberry Pi and on the local network it's works fine and the SSH connection too but as soon as I try to connect to the Raspberry through Putty from an outside network ...
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177 views

Running Kolibri and Kiwix at the same time with a captive page

I am using 3B+ model and was successful in running Kolibri and Kiwix at the same time without using Rachel or Internet in box. I didn't go for these two because of various reasons as I was looking for ...
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2k views

Raspberry Pi 4 NAS power supply requirements

I'm working on a Raspberry Pi 4 NAS server and I found a power supply (5v 3A) on aliexpress: https://s.click.aliexpress.com/e/NedqZhCc Is the power supply going to be capable of supplying my NAS ...
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37 views

Run a code without being on the physical machine

I have some devices (i.e. leds) that I need to control on a Raspberry Pi, but I was thinking if there is a way in which I can put the code in a server, and then when the raspberry Pi receives a ...
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213 views

Run forever task as root in init.d script on startup

I'm trying to start a nodeJS Server on Raspbian on startup. Everything works fine with this script: #!/bin/sh #/etc/init.d/myService ### BEGIN INIT INFO # Provides: myService # Required-...
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370 views

Linux VPN server without port forwarding

I want to make a VPN server on my raspberry PI. I know it's pretty much simple task but my router does not support port forwarding. So is there any other way to do that?
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Raspberry apache server not showing images and the site is acting weird

I'm hosting a site made with codeigniter in a raspberry 3 with Apache which is basically a form and the pictures aren't showing. I see the files are with user and group www-data and I'm trying to ...
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101 views

Can you use the Raspberry Pi 4 B to control 1 or more Raspberry Pi Zero's?

My project is going to use Pi 4 to connect to 1 or 2 Pi Zeros. I would want the Pi 4 to control the Pi Zeros. Would that work? Also I am going to connect the Pi 4 to the Ethernet. Also would the Pi 4 ...
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151 views

How do I download raspberry pi updates to a linux server [closed]

Relativity new to Raspberry Pi and Linux in general, but essentially I'm trying to create an update repository for my Raspberry Pis via a separate Linux server, how would I go about doing this? On the ...

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