Questions tagged [raspbian]
The raspbian tag has no usage guidance.
122
questions
-2
votes
0answers
13 views
Safari search bar and redirection [closed]
I am working on an offline AP (access point) and I am redirecting all 80 port requests to a single IP address. Problem is, I am a newby and I have no idea how the search bar in a browser works... If i ...
0
votes
0answers
46 views
systemd raspbian wpa_supplicatant access point not working
Moving on from my prior question about identifying source of a wireless SSID, I am now ready to move on to the next challenge. Most of the documentation I found for wpa_supplicant and creation of a ...
0
votes
1answer
33 views
How to identify server providing wireless SSID name
First, a lot of background so that you'll hopefully understand the reason for the question.
We had a catastrophic failure in our network - a surge that took out a couple of systems' network interfaces,...
-1
votes
1answer
45 views
Can I access an APFS drive plugged into a Pi over a network?
I have a SSD that's formatted for APFS Encrypted. I want to plug it into a Raspberry Pi and access it over a LAN from a Mac. However, as far as I know, there isn't a read / write driver for the Pi for ...
1
vote
1answer
120 views
Bind9: Disable DNSSEC validation on per zone basis?
I am trying to make a caching / forwarding only DNS server using Bind9 with DNSSEC validation being enabled by default.
Assume you have the following informations from my config file:
acl "home-...
1
vote
0answers
57 views
Kubernetes in RasPi 4B does not detect RAM
I'm trying to set up a Kubernetes cluster on a bunch of Raspberry Pi 4B nodes. I adopted the setup I use for my v-kube-cluster (Kubernetes in virtual boxed using vagrant). See https://github.com/...
0
votes
1answer
42 views
ntpd synchronization not working
I'm running latest Raspbian Lite on Raspberry Pi 3 B.
Just reinstalled ntpd completely and it doesn't synchronize time with upstream NTP servers at all.
ntpdate -u 0.debian.pool.ntp.org
works just ...
1
vote
1answer
55 views
overwriting default $PATH
I am trying to lock down regular users on a Raspbian installation. I'll be using rbash for that.
I want to edit the PATH file so that only ~/bin files can be executed.
I've stripped $PATH from /etc/...
0
votes
1answer
66 views
Exclude remote syslog client logs from /var/log/syslog on host machine
Background:
I have a lil Raspberry Pi server running the latest Raspbian OS running a number of network appliances to help manage a complex IOT LAN for a client.
I have been using rsyslog to write ...
0
votes
1answer
112 views
“fatal: unknown service: smtp/tcp” from postfix in docker using `start-fg`
I'm trying to get postfix working in a docker container on a raspberry pi.
The following works
ENTRYPOINT service rsyslog restart && service postfix restart && sleep 2s && tail ...
0
votes
0answers
13 views
Apache2, Bypassing authentication only between virtual host redirect
I have 2 virtual hosts on port 80. I use a dynamic dns service to direct them using the servername. It works fine going to each individually. What I am trying to accomplish not having to log into ...
0
votes
0answers
101 views
Why does install of nfs-kernel-server fail _AFTER_ an apt update && apt upgrade that includes a kernel upgrade?
Problem statement:
Installation of nfs-kernel-server fails at service startup if done right AFTER an apt update && apt upgrade step that also includes a kernel update.
I was trying to install ...
0
votes
1answer
42 views
Use NGINX as reverse-proxy to another Nginx
I have a kubernetes pods with Nginx serving a static node.js website, with a load balancer IP 192.168.0.223. When I browse http://192.168.0.223:80/, the static website is displayed correctly.
I have a ...
0
votes
1answer
68 views
OpenVPN routing from server to client
I have two distant places each with a public IP and I want to make the LAN network of these places as if they were one. That is, the machines in place A can communicate with the machines in place B ...
0
votes
1answer
60 views
Systemd python script won't log (buffer cause)?
Although the problem exposed here seems very similar, none of the solutions provided work. Context :
Raspberry Pi Zero W, Raspbian Lite (2020-08-20)
I want to register a python3 script as a service, ...
0
votes
0answers
19 views
Facing Error: TIOCGPTPEER required on LXC Container Bash
COMMAND: lxc exec container bash
ERROR: Error: TIOCGPTPEER required
Kernal Info:
Linux version 4.9.75-axo-r-KC01+ (root@ldsci51) (gcc version 4.8.3 20140106 (prerelease) (crosstool-NG linaro-1.13.1-4....
-1
votes
1answer
408 views
Running django and gunicorn on raspberry pi
So I am trying to follow this here:
https://www.digitalocean.com/community/tutorials/how-to-set-up-django-with-postgres-nginx-and-gunicorn-on-ubuntu-16-04
except on the latest raspberry pi. I think ...
0
votes
1answer
167 views
How to automatically set a default route on RPI when ppp0 (3G) connection is established?
I want to connect a RPI to the internet via an UMTS stick. I could get it working with some manual interaction. As the RPI is place on an external location where i don't have access to all the time, ...
0
votes
0answers
32 views
No data dispayed using collectd-web and Apache2
I have setup Collectd to gather usage data and try to view it in graph format with collectd-web.
I have used the tutorial in Monitor Server Resources with Collectd-web and Apache CGI in Linux
I'm ...
0
votes
2answers
44 views
Device -> device traffic being blocked inside of network
I am running into a weird issue, which I have been trying to understand and fix for a few hours.
I have three main machines, which are setup this way:
M1: Raspberry pi 3 (raspbian lite), running ...
0
votes
0answers
128 views
bonding issue with ethernet interface (raspbian strech)
Since i've bonded (active-backup) eth0 & wlan0 i'm no able to ping a specific device within my LAN.
I'm under raspbian stretch.
Linux raspberrypi 4.19.66-v7+ #1253 SMP Thu Aug 15 11:49:46 BST 2019 ...
0
votes
0answers
16 views
autossh creates a local-binding tunnel while just a remote-binding was specified
In the /etc/rc.local file of my Raspberry Pi, there is the following command:
su pi -c 'autossh -f -- -N -i /path/to/some/somekey -o "ExitOnForwardFailure yes" -R 10076:localhost:22 user@...
1
vote
0answers
116 views
mDNS service is discovered but not reachable
I've some problems connecting to services on my raspberry pi.
I desire the following:
1x Raspberry Pi running multiple services (like openhab, mosquitto, nagios, etc.). Each of these services is ...
2
votes
1answer
609 views
nfs server on linux with windows 10 client
I have a nfs server on a raspberry pi 3 b+, that share an ext4 directory.
The nfs client is a windows 10 computer.
I have a problem with filename characters encoding on client side. All accent ...
1
vote
1answer
447 views
How to switch off “Not RRM Network” messages
My system's logs are being swamped by these messages:
wpa_supplicant[390]: RRM: Ignoring radio measurement request: Not RRM network
I have searched extensively; I've even found the sources for ...
-2
votes
1answer
58 views
Identify source of DNS queries [closed]
I am running Pi-hole as the DNS server on our home network. There is a continuous stream of about 400 queries per minute of alternating requests for "A" and "AAAA" records from ...
0
votes
0answers
343 views
Automatic restart of isc-dhcp-server
I'm a Debian and Raspbian newbie, and have a question about automatically restarting the ISC DHCP server.
I have a Pi running Raspbian and the ISC DHCP server at a remote site with flaky power. ...
0
votes
1answer
420 views
Delay execution of crontab until @reboot was executed [closed]
Every time I start my raspberry pi, I want to update and upgrade it.
No other cronjob should be run before this is finished.
My crontab looks like this now
@reboot sudo apt-get update && sudo ...
0
votes
0answers
180 views
How to connect to a forticlient vpn using another vpn client?
I am trying to make use of my raspberry pi need to connnect it to my VPN.
I have a vpn account and i usually use fortigate client in my mac to connect to it. And now im trying to connect my raspberry ...
0
votes
0answers
42 views
Owncloud on Raspberry Pi fails, apache2 error log says php_intl can't load, PHP CLI fails to load it, tried installing libicu64 but it didn't work
I am running an Apache server on a Raspberry Pi 4 using Raspbian Buster, with Owncloud 10.4.1 installed as a web app. When I start the server, I get the following error message on /var/log/apache2/...
0
votes
0answers
46 views
MariaDB 10.3.22 for RPI started with innodb_force_recovery = 5: mysqldump fails, claims “[mysqld]” is not in configuration but it's actually present
I am running MariaDB 10.3.22 on a Raspberry Pi 3 with Raspbian Buster, using the InnoDB engine. Due to a power outage on my RPI, a table on my innodb_system tablespace corrupted. I eventually managed ...
0
votes
1answer
162 views
Debugging network issue
I've had this issue ever since I got this new router and flashed it with dd-wrt.
It's not really impactful (I'll describe the scenario) but I'm curious about it...
This is the diagram of the network ...
0
votes
1answer
65 views
Apache2.4 Raspbian cannot acces VirtualHosts with ServerName, only port number
It isn't critical that I get this working with a named host locally, as the main thing I needed was external network access (which I have already set up with port forwarding), but I'd still like to ...
0
votes
1answer
205 views
how to proritize UDP port in tc
I have this TC code
sudo tc qdisc add dev eth0 root handle 1: prio
sudo tc filter add dev eth0 protocol ip parent 1: prio 1 u32 match ip dport xxxx 0xffff flowid 1:1
where XXXX is the port number.
...
3
votes
1answer
1k views
rasbian - iptables `--to` or `--to-destination` unknown option
I'm trying to run the following commmand on my Raspbian system
sudo iptables -t nat -A PREROUTING -i wlan0 -p tcp --dport 2222 -j DNAT --to-destination 192.168.2.241:22
iptables says:
iptables v1.8....
0
votes
3answers
116 views
User always creating files with 640 permissions
Short introduction: I'm fairly new to Unix-Systems and got a Raspberry 3b+ using it as a Web-Server. Obviously I'm using a different computer for development and transfer the files via sftp. Always ...
1
vote
1answer
2k views
NFS server daemon fails to start at boot
I´m trying to export an external disk, so, I configured my nfs-server service to wait for disk1 to mount, however it fails.
This is the situation after boot:
$ systemctl status nfs-server.service
● ...
1
vote
1answer
2k views
fail2ban jail.local/jail.conf does not have [ssh] section
I am new to fail2ban and am trying to harden a ssh server which is set up on a raspberry pi running raspbian buster. I understood that changes should be made to jail.local and I did that by copying ...
1
vote
1answer
52 views
Using 2 key pairs simultaneously for ssh authentication
I have a ssh server running on a raspberry pi. This ssh server can only be accessed by 1 user on my ubuntu laptop only.
I have created 2 pairs of ssh keys using:
ssh-keygen -t ed25519 -o -a 100
ssh-...
0
votes
1answer
964 views
Running a python script with systemd at boot fails but manual start works fine
I'm running a couple scripts to drive a dot matrix display on boot of a Pi 3 B. A nodejs script just writes an image file to a path. The python script calls Adafruit_RGBmatrix to send the image to the ...
0
votes
1answer
792 views
fail2ban on Raspbian does not create iptables jails
I installed fail2ban 0.10.2-2.1 on Raspbian Buster to protect ssh (and if that works, apache). The default installation only enables de sshd jail, but in my case that does not seem to work. The ...
6
votes
1answer
4k views
Postfix/postfix-script warning symlink leaves directory: /etc/postfix/./makedefs.out
I trying to get an email server up and running on a raspberry pi running Raspbian Buster.
In my postfix checks I am getting a strange notification about a symlink that I definitely did not create ...
0
votes
1answer
61 views
Do private hostnames correlate with or have any direct effect on public hostnames on a running webserver?
I am running a LEMP webserver on my Raspberry pi using Rasbpian.
The name of my my pi's hostname is raspi-host123.
My local hosts file on my server looks like this:
127.0.0.1 localhost ...
1
vote
1answer
1k views
On raspberry pi static IP DHCP server on eth0 erratic and kills wifi. What's wrong?
On a Raspberry Pi 3B+ I want to have a all the functionality services (ssh, vnc, dhcp) on a wired intranet on eth0 and the Internet wirelessly on wlan0. I have installed the servers and under some ...
0
votes
1answer
78 views
No uidrange rule with IProute2
When I run "ip rule help" there is no uidrange option in the selection sectors. I also get an error when I try to add a uidrange rule.
Iproute2: 4.9.0-1
Command: sudo ip rule add uidrange $uid-$uid ...
0
votes
1answer
69 views
use different network interface for specific user/service
I want to run "megatools" with a vpn. The problem is it has to be ONLY megatools. I googled multiply hours and found a concept where I have a new user and every packet sent by this user gets marked ...
1
vote
0answers
870 views
Route private network traffic through VPN
I use a RaspberryPi as a DHCP and DNS server for my home network as well as a wireguard server to gain remote access to my network.
My setup is as follows:
192.168.1.4 - ISP Router
192.168.1.1 - ...
0
votes
1answer
148 views
Pi4+ runs Elasticsearch cluster of 1, gives yellow status
I am currently running Elasticsearch 7.3.2 on a Rasbian (Buster) instance on a Raspberry Pi 4+. It looks like it was running in a green status for a few days, processing files, but suddenly, i ...
1
vote
0answers
69 views
nginx too many redirects HTTP to HTTPS
I have a problem with accessing my site from Internet.
When I am trying to do that the browser is showing the error "too many redirections" or "redirection loop".
This is my site conf file. I ...
0
votes
1answer
48 views
Cron job to detect when system power is lost returning invalid timings
We are having issues with our electrics, so I wrote a simple bash script to try to log when the events were happening. I've created a cron job that runs every minute to run the script.
The idea of ...
