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Questions tagged [raspbian-stretch]

Raspbian-Stretch is a GNU/Linux operating system derived from Debian 9, initially released in August 2017. Raspbian is the most widely used Pi based distribution and the one recommended by the Raspberry Pi Foundation, who distribute their own images of it in two flavours, a full version with Desktop GUI, and a "lite" version without any GUI pre-installed.

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Cloning the Raspberry Pi SD Card as a balenaEtcher-ready instal-able image

I'm currently working on a Raspberry Pi 3 Model B+ with Raspbian Stretch, and I have installed several libraries such as TensorFlow and OpenCV. These installations took quite some time to do, and I ...
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SSLError while trying to install pip for python3.4 on Raspbian-Stretch (Armv7l)

The issue is that I have a tensorflow .whl targeted towards python3.4 but by default on raspbian-stretch python3.5 is installed so I installed python3.4 python3.4-dev using apt-get. After that i ...
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9 views

In-built wifi adapter down, when wifi dongle is up

I have a Raspberry Pi 3 B+, with the built-in wifi adapter (wlan0). I wanted to have another USB Wifi adapter (Alfa AWUS036AC) attached to it, and connect to the same network. I followed the tutorial ...
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0answers
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raspberry pi display reverse color issue

my problem with the Raspberry Pi Official 7" Display: In this page I found this: My display fades out to weird patterns when I shutdown/reboot my Pi. Don't panic! This is perfectly normal. ...
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1answer
14 views

Cannot connect to wlan0 after setting the IP to static

Without setting the IP to static I can easily connect to Pi. The untouched ip is 192.168.1.135 and works great. How ever upon editing the /etc/dhcpcd.conf and adding interface wlan0 static ...
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1answer
22 views

Apt-Get Update security failure

I'm running a 3B+ with Raspbian Stretch 11/18 update. sudo apt-get update is returning this: W: GPG error: http://deb.debian.org/debian stretch-updates InRelease: The following signatures couldn't be ...
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8 views

Bluetooth icon in system tray has zero width

The Bluetooth Icon in the system tray has zero width, making it invisible. It's still there between the Network Icon and the Speaker Icon because I can still click it and the menu pops up, but only if ...
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4answers
51 views

Can I tell my Pi which DHCP server to use?

I have a problem that I have been chasing for a while where no Raspberry Pi on my network will get a DHCP assignment over Ethernet. WiFi is OK, but I am tired of setting up all of my Raspberries with ...
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Can someone explain using SSID + inform vs interface wlan#?

I'm here to learn, so advice is appreciated. Since moving over the Stretch, by selecting wifi from the menubar it seemed to populate the tail of my /etc/dhcpdc.conf with: SSID <my AP> inform ...
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9 views

Unable to detect pi cam

I have a RPi 2 B for which I recently got a PiCam. I connected it to my Pi and when I powered the Pi a red LED on the cam came on. I tried enabling the camera module in sudo raspi-config , it even ...
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1answer
35 views

spi/mcp3008 trouble with getting a reading from chip, all channels read 0 (zero)

Pi model: Pi 3 A+ Os: Raspbian GNU/Linux 9 (stretch) <- it's stretch lite SPI: On Loop back test: spi mode: 0x0 bits per word: 8 max speed: 500000 Hz (500 KHz) TX | FF FF FF FF FF FF 40 00 00 ...
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2answers
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Raspbian Sretch: notify-send does not display message on desktop

I have installed libnotify-bin, and notify-osd All looks good. Yet when I do $notify-send 'hello' I see nothing Is there a service that I should turn on or something? Jerry
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42 views

Run Raspberry Pi 3 as VPN access point with pi-hole

I've got my Raspberry Pi with Raspbian running as pi-hole, connected through Wi-Fi to OpenVPN with most of my devices, where it blocks ads. I'd like to set RPI as VPN access point without ...
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0answers
49 views

SD Card Copier - Space lost on backup

I'm making backups of my SD card as a preventative measure using the desktop tool "SD Card Copier". Whenever I make a backup using this tool, I end up with 2GB less free space ("Available") reported ...
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3answers
46 views

How do I set up a OpenVPN tunnel for Raspberry Pi on LAN without internet connectivity?

My setup is described in the image above. I have a raspberry pi connected to a router via Wi-Fi and the router is connected to a host via a Ethernet cable. The router doesn't have a internet ...
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1answer
18 views

Raspbian and Netgear 779s LTE modem

I've been having trouble the last two days figuring out why my NetGear 779s modem isn't working fine with Raspbian. I installed NetworManager, and did sudo systemctl disable dhcpcd and sudo systemctl ...
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1answer
43 views

raspberry pi no rainbow screen

I have an another problem. My RPi (3 model B+) not booting. No ACT led, no rainbow screen, only PWR led. Here is what i checked: - Power supply (Raspberry Pi Universal Power Supply 2.5A, 5.1V Micro ...
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1answer
38 views

Raspberry Pi as LAN Time Server?

I found variations to my question but I'm not sure those other topics answer my question specifically. I have several smart switches on which I have flashed custom firmware. One of the primary ...
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1answer
45 views

Is there a Raspbian package that installs `setfacl`?

I'd like to install setfacl to enable unprivileged become on my Ansible playbooks. To that end, I'm attempting to find the binary it says it needs. However, I can't seem to get it to install: pi@...
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0answers
24 views

Raspberry Pi Green LED Always On

I was not able to find out why this error happens (repeatedly), please help me diagnose it. I have a Raspberry Pi 3 Model B, running Raspbian Stretch Lite (2018-11-13). It boots successfully. I can ...
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1answer
58 views

How to upgrade raspbian stretch to latest release version

I have a raspbian stretch image which is of release date 2018-03-13. Is there any command I can use to upgrade it to the latest release os image of raspbian. I tried with apt dist-upgrade but the ...
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2answers
92 views

Routing issue - use vpn gateway router

Dear Raspberry community, I am using a raspberry with newest stretch version and facing a routing issue. My network: LAN: 192.168.178.0/24 Subnet mask 255.255.255.0 Default eth0 Gateway 192.168.178....
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1answer
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Raspberry PI UART doesn't work all the time

I am trying to communicate to a UART device using Raspberry Pi (Raspberry Pi 3B with Raspbian stretch) Header pins with pyserial. I have followed all the steps mentioned in https://www.raspberrypi.org/...
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Pi3 won't boot Assertion 'str' failed at ../src/basic/utf8.c:195

I have an raspberry pI 3 that won't boot. The problem is probably the sd card since it works when I switch to another sd. During the boot screen the PI give me "Assertion 'str' failed at ../src/...
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1answer
50 views

Error in apt-get update

Whenever I run "sudo apt-get update" I get pi@raspberrypi:~ $ sudo apt-get update Hit:1 http://archive.raspberrypi.org/debian stretch InRelease Hit:2 http://raspbian.raspberrypi.org/raspbian stretch ...
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33 views

installing openvpn on raspberry pi3

i try to create a free vpn client of raspberry pi 3 to hide my ip address when i connect to the internet.to do that i install an openvpn from vpnbook.com on my rasbian stretch OS. this is what i do: ...
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2answers
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How can I use an init ramdisk (initramfs) on boot up Raspberry Pi?

I need to load driver on early stage booting. For development I use LVM (logical volume manager) so I can easily revert test setups to the default image from a snapshot. For this I have to load the ...
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0answers
24 views

How to do I reenable display sleep?

I recently installed a Hyperpixel touchscreen on my Raspberry Pi 3, but I don't want to leave the screen on 24/7 to avoid damage and because an always-on display doesn't fit my use case. Before I put ...
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0answers
22 views

getting command not found with “rec”

I am trying to get my microphone set up correctly for a magic mirror, but something tells me it isnt yet as I cannot get the "rec" command to work. It gives "-bash: rec: command not found" when I try. ...
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15 views

Raspbian not bringing up interface on boot (NUT not starting)

I'm using Raspbian stretch, an a Raspberry Pi 2 B+, and I can't seem to have it wait for an IP address on boot. The purpose of the Pi is to act as a network UPS server, using NUT. NUT doesn't ...
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Bluetooth and Android on Stretch

I'm using a Raspi 3+ with Stretch installed and updated. Now I'm trying to connect my Android phone to send and receive commands. After reading hundreds of articels about Bluetooth and Raspi without a ...
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1answer
35 views

Unplug ethernet seems to freeze connectivity-check script

I'm working on a raspberry project with a RPi B+, running Debian stretch. I've included a LED which should turn on when the Pi establishes an internet connection, and should turn off when this ...
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2answers
106 views

How to make Raspberry Pi a Tor router with all kind of network setup using systemd-networkd

How to make Raspberry Pi a Tor router with all kind of network setup using systemd-networkd I have looked for a way to connect to the Tor network transparently using systemd-networkd. I want just to ...
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0answers
35 views

Enable VNC Before First Boot

Is there a config file that I can edit so that the pi starts with VNC enabled? I'm currently using raspbian stretch as an OS, and VNC works out of the box. The only thing I have to do is enable it ...
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1answer
74 views

Raspi Zero W broken?

I got a Raspi Zero W which I unwrapped myself today. I flashed a Micro SD with the latest Raspbian Stretch Lite, put it into the card slot and hooked it to a 5V 1.2A power cable I've been previously ...
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1answer
80 views

soundcards suddenly disappear (adafruit speaker bonnet + neo pixels)

This afternoon I was playing sound through my adafruit speaker bonnet just fine. That means I installed the speakers and neopixels according to the guides and had multiple reboots for circuit python,...
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0answers
51 views

Redshift on Raspbian Stretch

I'm trying to use Redshift on my Raspberry Pi, but running redshift -O 2500 gives the error Gamma ramp size too small: 0 Failed to start adjustment method randr. Trying next method... Using method `...
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1answer
39 views

What is a proper way to run scripts when a network interface is up/down on Raspbian Stretch?

I have some Pi Wifi experience on Raspbian Jessie (just followed tutorials, though), but not an expert on networking. Anyway, I recently moved to Stretch. Thanks to new tutorials and Internet ...
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1answer
42 views

Pi-hole will not connect

I am trying to set up my Raspberry Pi as a DNS blocker on my network. but whenever I try to add the ip address and password, I get the prompt "It only works with version 3." Or when I mess around ...
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0answers
111 views

PS3 Eye USB Camera Not Detected - Raspbian Stretch

After updating to Raspbian Stretch (kernel 4.14.90-v7+), my Playstation 3 Eye camera is no longer detected on any of the three Pi3 Model Bs that I have. lsusb does not report the device and dmesg ...
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1answer
24 views

what Usb installer is available on the raspberry pi?

I recently bought a new computer without an OS on it, and I have just the raspberry pi right now, it's a 3b (not b+) and I want to burn an ISO onto a flash drive (specifically ubuntu budgie) however ...
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1answer
142 views

Swift ARM build that will run on Raspberry Pi 3 B+

I've been fiddling around in my free time trying to get Swift 4.something to run on a Raspberry Pi 3 B+ with Raspbian Stretch. I found a repo on GitHub which looked promising, but after building it ...
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1answer
35 views

Bonding tor to wlan access point with systemd-networkd

I have RPI3 with Raspbian 9 stretch in it, I have an external wlan and I want to connect My home wifi with wlan1 then make hotspot with wlan0 and use tor as my network service, I used to set up with ...
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54 views

problem connecting with port serial0 for serial comm

I am facing this issue that I can't solve, I've been on this like 3 days and it is really frustrating! I'm trying to test AT commands through port serial0, I've tried it in a python file and when i ...
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0answers
47 views

Low video quality with h264_omx encoder

I have a Logitech C922 webcam and I'm recording using ffmpeg with this settings: ffmpeg -thread_queue_size 1024 -f alsa -r 16000 -i hw:1,0 -f video4linux2 -thread_queue_size 512 -s 1920x1080 -i /dev/...
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1answer
34 views

Mosquitto log directory gets deleted

I have mosquitto MQTT broker installed on my raspberry (raspbian-stretch). Logs are stored in /var/log/mosquitto. The raspberry pi was now running for some days an the /var/log/mosquitto directory was ...
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1answer
39 views

Raspbian Stuck on Boot Info

I am new to the Raspberry Pi, so sorry if I am missing something obvious here. I was about to install something, so I typed in sudo apt-get update, sudo-apt get upgrade and then sudo reboot. While it ...
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1answer
65 views

Pi reachable from smartphone but not Windows

Today I installed Raspbian Stretch Lite once again on my Pi. After that I connected my Pi to the Internet using a WLAN USB adapter. I can ping, for example, Google but not my PC on my local network....
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2answers
48 views

Servo motors not working as expected with Raspberry pi 3

I am developing a robot with raspberry pi model b along with three servo motors. I have two functions which are defined for obtain robot behaviours. In the first function my servos are working well. ...
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2answers
36 views

aplay can see sound device but amixer can't

I'm using the speaker bonnet / following instructions from adafruit: https://learn.adafruit.com/adafruit-speaker-bonnet-for-raspberry-pi/raspberry-pi-usage. I followed all of the steps (skipping the ...