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by epoch1970
Mon Jun 08, 2020 8:37 am
Forum: Français
Topic: sauvegarde de la date sur raspberry PI
Replies: 8
Views: 326

Re: sauvegarde de la date sur raspberry PI

Quel OS?
by epoch1970
Mon Jun 08, 2020 8:30 am
Forum: Networking and servers
Topic: Cannot connect to openVPN/piVPN
Replies: 5
Views: 266

Re: Cannot connect to openVPN/piVPN

Some generic debug steps, nothing Pi specific here I'm afraid: - Increase server+client log verbosity to 4 (goes up to 9) - Check the client logs - Try connecting from the LAN. Or a secondary network next to the LAN. + If that doesn't work you have a TLS issue. + If that works, there is a routing is...
by epoch1970
Sun Jun 07, 2020 10:12 pm
Forum: Networking and servers
Topic: Configure the RPi as a Local Network Access Point (wired and wireless)
Replies: 12
Views: 668

Re: Configure the RPi as a Local Network Access Point (wired and wireless)

The guide assumes there is an existing network, with a router and a DHCP server.

If your network is isolated, add dnsmasq to your Pi and make it listen on br0.
Define a static address for the interface br0 in /etc/dhcpcd.conf
by epoch1970
Sun Jun 07, 2020 9:55 pm
Forum: Networking and servers
Topic: Configure RPi to bridge network for NVR
Replies: 5
Views: 295

Re: Configure RPi to bridge network for NVR

With Raspios: - Use 2 network interfaces on the Pi - Set the 1st interface with an IP address on the LAN. Via DHCP is best - Set the 2nd interface with a static IP address on a different network. - Install dnsmasq and make it serve addresses via DHCP on the second network only - Do not enable routin...
by epoch1970
Sun Jun 07, 2020 9:40 pm
Forum: Français
Topic: RPI3 aucune LED et chauffe
Replies: 1
Views: 142

Re: RPI3 aucune LED et chauffe

Si le processeur devient brûlant en quelques instants sans rien faire, c’est le signe traditionnel que le processeur est mort. Recyclage...
by epoch1970
Sun Jun 07, 2020 3:24 pm
Forum: Français
Topic: Besoin d'aide pour des script
Replies: 10
Views: 623

Re: Besoin d'aide pour des script

es ce que ce contab est fonctionnelle pour suppr des fichier tout les 24h ?: 00 04 * * * find /home/pi/videos -mtin -60 -exec rm {} \; Non je ne crois pas. Je n'essaie pas sur un Pi mais "find -mtin" n'a pas l'air de fonctionner. Il y a une option "-mtime" et son argument est un nombre de jours. fi...
by epoch1970
Sun Jun 07, 2020 2:17 pm
Forum: Français
Topic: Besoin d'aide pour des script
Replies: 10
Views: 623

Re: Besoin d'aide pour des script

python pas pyton..
by epoch1970
Sun Jun 07, 2020 1:50 pm
Forum: Troubleshooting
Topic: RPi4 won't connect to wifi
Replies: 5
Views: 233

Re: RPi4 won't connect to wifi

wpa_supplicant -Dwext -iwlan0 -c/etc/wpa_supplicant/wpa_supplicant.conf output: pi@blueboi:~ $ sudo wpa_supplicant -Dwext -iwlan0 -c/etc/wpa_supplicant/wpa_supplicant.conf Successfully initialized wpa_supplicant ioctl[SIOCSIWENCODEEXT]: Invalid argument ioctl[SIOCSIWENCODEEXT]: Invalid argument ioc...
by epoch1970
Sun Jun 07, 2020 1:40 pm
Forum: Raspberry Pi OS
Topic: NO METHOD for run a command at boot is working on Raspberry Pi OS
Replies: 1
Views: 145

Re: NO METHOD for run a command at boot is working on Raspberry Pi OS

Cairo-dock is a Graphical Desktop add-on, is it not? In this case I think you could see if the autostart facility provided in the LXDE environment can help. Regarding the "guide": - in rc.local you don't need sudo, it is run by user root - a systemd unit file is the best way of getting a service to ...
by epoch1970
Sun Jun 07, 2020 1:15 pm
Forum: Troubleshooting
Topic: Cannot connect pi 4 to wifi for headless set up
Replies: 1
Views: 111

Re: Cannot connect pi 4 to wifi for headless set up

For raspios the documentation is here: https://www.raspberrypi.org/documentati ... eadless.md

ssid_scan=1 should not be needed unless you're hiding your SSID, which is a useless nuisance.

If that doesn't work check your router/AP settings.
by epoch1970
Sun Jun 07, 2020 1:07 pm
Forum: Networking and servers
Topic: Configure RPi to bridge network for NVR
Replies: 5
Views: 295

Re: Configure RPi to bridge network for NVR

(NVR: network video recorder) In your drawing the network is managed by the router. It runs a bridged AP so that wifi clients can connect as well as ethernet clients. The Thing RPI3 machine is a wifi client. A wifi client interface cannot be bridged. Fact. A bridged access point setup as you tried, ...
by epoch1970
Sun Jun 07, 2020 12:54 pm
Forum: Troubleshooting
Topic: dhcpcd problem
Replies: 2
Views: 116

Re: dhcpcd problem

by epoch1970
Sun Jun 07, 2020 12:23 pm
Forum: General discussion
Topic: Raspberry 3b Ethernet is capping to 25Mbit/s
Replies: 9
Views: 499

Re: Raspberry 3b Ethernet is capping to 25Mbit/s

Never seen that. You could confirm transfer speed by clocking the download of a large file with a simple stopwatch. Make sure ethernet is the only link that is up. Benchmark tools are good as long as they work. If performance is indeed poor, check the router, perhaps it negotiates a mode for its swi...
by epoch1970
Sun Jun 07, 2020 12:12 pm
Forum: Troubleshooting
Topic: raspberry pi 4 wifi direct
Replies: 1
Views: 118

Re: raspberry pi 4 wifi direct

The only way I can get one pi to see the other device is to use p2p_group_add. However, my goal is to let the pi's negotiate who is GO each connection. If I were to use p2p_group_add it would defeat the purpose of using wifi-direct (otherwise I could just turn one of the computers into a hotspot). ...
by epoch1970
Sun Jun 07, 2020 9:16 am
Forum: General discussion
Topic: I need advice on a project.
Replies: 9
Views: 388

Re: I need advice on a project.

Do you know this one?
https://en.wikipedia.org/wiki/Nabaztag

No idea how/why they went under. Perphaps a phone call or a message is simple enough after all?
by epoch1970
Sat Jun 06, 2020 3:23 pm
Forum: Beginners
Topic: Sharing wlan0 to eth0 - almost there but i'm stuck!
Replies: 7
Views: 210

Re: Sharing wlan0 to eth0 - almost there but i'm stuck!

Add no-dhcp-interface=wlan0 to your dnsmasq config.
See "man dnsmasq" for details
by epoch1970
Sat Jun 06, 2020 3:10 pm
Forum: Troubleshooting
Topic: Performance drop while using docker containers + MySQL problem
Replies: 6
Views: 289

Re: Performance drop while using docker containers + MySQL problem

I don't think Docker adds much CPU overhead on Rpi (or anywhere), but DBs aren't my turf so I can't say for sure. However docker interacts with filtering (iptables) on the host quite a lot. If the problems you describe are experienced from a remote host, I would look into the iptables setup and netw...
by epoch1970
Sat Jun 06, 2020 2:51 pm
Forum: Beginners
Topic: Sharing wlan0 to eth0 - almost there but i'm stuck!
Replies: 7
Views: 210

Re: Sharing wlan0 to eth0 - almost there but i'm stuck!

Start by trying to ping the internet by IP from the PC. "ping 8.8.8.8" If that doesn't work routing is wrong on the Pi or the PC, or masquerading is wrong on the Pi. If that works, try pinging by name. "ping www.raspberrypi.org" If that doesn't work name resolution goes wrong on the Pi, on the PC, o...
by epoch1970
Fri Jun 05, 2020 6:34 pm
Forum: General discussion
Topic: Raspberry Pi run homebridge from a second network
Replies: 1
Views: 76

Re: Raspberry Pi run homebridge from a second network

Why the 2 WiFi networks? Can’t clients in the annex reach the AP in the home? If at least one client can get correct signal from the mothership, you could try this: https://www.raspberrypi.org/forums/viewtopic.php?f=36&t=275856 If you then run an AP in the annex all its clients would also be on the ...
by epoch1970
Thu Jun 04, 2020 10:09 pm
Forum: Networking and servers
Topic: Access via domain name and not IP when connected via hotspot or to home router
Replies: 5
Views: 373

Re: Access via domain name and not IP when connected via hotspot or to home router

I am not clear with the topology you described (not even with the meaning of "hotspot") so I merely stated the difference between the 2 name resolution systems. On a "regular" network, both .lan and .local would work assuming the mDNS querier and responder are on the same network, and for DNS, a ser...
by epoch1970
Thu Jun 04, 2020 9:49 pm
Forum: Networking and servers
Topic: OpenVPN and nodogsplash on the same Pi?
Replies: 5
Views: 314

Re: OpenVPN and nodogsplash on the same Pi?

Nodogsplash+Openvpn, my report. Install of nodogsplash went smoothly (applying the remedy you kindly provided) following the guide. I did not add nodosplash to rc.local While I was at it I installed hostapd and dnsmasq as on the other guide on that same site, except - Step 20 - sudo sh -c "iptables-...
by epoch1970
Thu Jun 04, 2020 5:54 pm
Forum: Networking and servers
Topic: OpenVPN and nodogsplash on the same Pi?
Replies: 5
Views: 314

Re: OpenVPN and nodogsplash on the same Pi?

Mhh. Methinks you'd need a better excuse than that to buy a new Pi. I managed to install PiVPN on a Pi2 (clean raspios Lite). All went well and after a reboot openvpn is running. There is 0 iptables rules in the filter table and one in the nat table root@sun:/home/pi# iptables -t nat -n -v -L Chain ...
by epoch1970
Thu Jun 04, 2020 2:58 pm
Forum: Networking and servers
Topic: Remote Deployment of a VPN Server using PiVPN
Replies: 6
Views: 243

Re: Remote Deployment of a VPN Server using PiVPN

Doesn't the DDNS service provider have a problem with that? I don't really see how. But afraid.org, for one, has no problem with it. This is what I used in a crontab running every 30 mins, with a little bit of random delay to avoid hitting the server like everybody else on the hour or half hour /us...

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