Questions tagged [raspbian]

Raspbian is a free operating system based on Debian optimized for the Raspberry Pi hardware.

145 questions
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Why `apache2 -k graceful` gives this error?

I know the thread Apache2 config variable is not defined but here the problem is most probably about ownership/permissions of the newly created user, see the bottom of the thread for the hypothesis of the problem. I run in Raspbian Jessie sudo…
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Stuck on OpenVPN Server with PiVPN: Can't Access GUI or SSH on PLCs – Need Guidance

I'm venturing into a bit of uncharted territory for me and need some assistance. I'm working on setting up an OpenVPN server on a Raspberry Pi using PiVPN, aiming to connect my work laptop remotely to 3 PLCs (with plans to expand to 22). It's all…
nray
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remove network discovered printers in cups web page

I am trying to remove network discovered from cups webpages. I am working on a cloud print service and run a raspbian bulleyes. I will have to deploy my system to customers and I want to remove every printer discovery. Printers will only have a…
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Redirect traffic in "sniff/tap?" mode to specific ip address(es), that is: rewrite destination headers to target other machine(s)

I have incoming traffic on eth1 (vlan id 201) which is emitted by another machine which is doing sudo tcpreplay -x 0.01 --loop=0 --intf1=eth12 Wireshark_bidirectional_data.pcap I would like to rewrite the destination to target other devices e.g.…
Aleksandarf
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Not able to receive email on postfix

So I am trying to set up a catchall forwarder using postfix on a pi using my own domain name and a ddns service. I followed this guide…
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CORS handling for an external host serving source that connects to local socketServer

tldr; The idea is for a server to host javascript that connects to the connected-device's socketServer. MyDevice's Browser > http://myserver.local > socket.io().connect('http://myDeviceIp:5000'); How best to achieve this and are there any safety…
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dhcpcd "carrier acquired" when wpa_supplicant stopped

A system I am working on was based on Debian Buster (via Raspberry Pi OS). I could shut down Wi-Fi by stopping wpa_supplicant, and it worked fine. I have now updated my system to be based on Debian Bullseye, and things aren't working right any…
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CUPS print server on Raspberry Pi Zero W: usb issue?

I am trying to setup a print server with a Raspbian installed on a Raspberry PI Zero W. The printer, connected via USB, is a mfp Samsung SCX-3400. I have setup everything and i can print, but the printing time (between launch of the print on the…
Sandro B.
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Route OpenVPN traffic via vNIC

I'm cracking my brains on the following, and I hope you guys can help me out. I'm trying to setup an OpenVPN server on a Raspbian distro. Since I'm also using this server as a DNS server in multiple vLANs, I created multiple vNICs with VLAN tagging…
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MULTI: bad source address from client [x.x.x.x], packet dropped

I had a running OpenVPN server on a RPi (buster, Debian 10). After upgrade it stopped working completely. Before that I had some issues with some public networks, which I did not investigate. When I connect with my Ubuntu (18.04), indicator shows…
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Tentative of shh->rsync to wrong IP; potential security risk?

I have set up a little RPI backup 'server' (with rpi OS) on my LAN. I use it to create a backup of my main personal machine data using rsync, and I reach it from outside my network through SSH (key-based authentification; I have disabled all the…
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ping, but no throughput to server via wireguard from raspberry pi

I have a wireguard setup with a dedicated root server machine acting as the vpn subnet`s server. As clients, I want to connect a lot of raspberry-pi clients (3&4) - all of them having their own internet connection. While using the same skeleton…
Oliver
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Proper way to put http-server into background

I'm using raspbian on a pi Zero to serve a simple static HTML page with an index.js and some styling. I'm using the npm package http-server I've installed it globally. https://www.npmjs.com/package/http-server In the terminal (using ssh), I've done…
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Apache2 server PHP access to files outside document root

I have a Raspberry Pi that I use to host a web server. I am using apache2 2.4.38, php8.1 and MariaDB 15.1 and I wanted to add a Nextcloud server to it. I am using the web installer version. I already have an external USB HDD with BTRFS connected to…
thijmer
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System performance of Rasperry Pi (running k8s) is very poor - how to debug?

Summary I'm running a slim homelab (Kubernetes cluster with few pods, Gitea, Drone, Docker Registry, and NFS share) on a 2-Pi4 cluster, and the system performance is poor. I've noted that the controller node's filesystem looks pretty slow - I'm not…
scubbo
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