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11 votes

isc-dhcp-server needs to be restarted after reboot

The reason why the ISC DHCPv4 server service fails is that at the time it is started the network interface configuration might not have been finished. As systemd cannot know when a service really has ...
TheDiveO's user avatar
  • 1,591
8 votes

Pi 4 performance against x86 - CI/CD server with Java/Maven

After a few weeks I was finally able to perform a few benchmarks. The results are shown below: Computer Arch CPU RAM Drive Java Build Time ------------- ------ -------- ----...
The Impaler's user avatar
7 votes

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

To be able to setup Wifi on Raspberry Pi 4 B+ 4GB on Ubuntu server 18 TLS, you first need to get the name of the Wifi card by showing physical components using the following command: $ sudo lshw in ...
Gildas.Tambo's user avatar
6 votes
Accepted

Large Download Pi Server

sudo apt install lynx Then use lynx https://example.com/example.zip Or without installing anything extra wget https://example.com/example.zip or curl https://example.com/example.zip
Dougie's user avatar
  • 5,321
6 votes
Accepted

Can you run a flask server on Raspberry Pi Pico?

No, even putting the severely under powered CPU and lack of dependency support aside, the 264KB of onboard ram is nowhere close to enough to run a flask server. Just importing flask into python takes ...
sergmister's user avatar
5 votes

Differences between Raspbian Jessie and Raspbian Jessie Lite

Size-wise lite is 1GB smaller (300MB vs 1.32GB)
Nerd Ralph's user avatar
4 votes
Accepted

Nginx "Out Of memory: Kill process"

You're obviously running out of memory. Without knowing what exactly you're running on your system it's hard to advise, but check out two main suggestions: 1. Configure your web server. Go though /...
Dmitry Grigoryev's user avatar
4 votes

LAMP Server Questions

Assuming you installed Apache via apt-get it will restart on startup without you needing to do anything. You can verify it is running by doing the following: sudo service apache2 status Since you ...
Steve Robillard's user avatar
4 votes

How to send temperature and humidity sensor data from a raspberry pi to a pc wirelessly?

From the help of user goobering, based on mattrichardson.com and Flask RESTful documentation. I have solved the problem. Here is my solution for anyone who face the same problem. First write a python ...
Komgcn's user avatar
  • 171
4 votes

How to auto run a server when boot the Raspberry Pi

Since you call your script a server, I assume it needs network connection to run properly. Therefore you should consider running it via systemd with network-online.target as a dependency: Create a ...
Dmitry Grigoryev's user avatar
4 votes

Increase transfer rate with Samba using Raspberry Pi 3

SMB transfer speeds can be quite disappointing, especially when handling lots of small files. Then again, an RPi might not be the best choice as a NAS/file server in the first place. Still, just 1 MB/...
Buckhorn's user avatar
4 votes
Accepted

Stacking RPi 3B and RPi 3B+ together

Sure, one can combine two RPis to share tasks between them. But simply stacking them together is not the way to go. it doesn't make much sense to short the gpios of the two pi's. In the worst case (...
Sim Son's user avatar
  • 671
3 votes

How to send temperature and humidity sensor data from a raspberry pi to a pc wirelessly?

I'd be inclined towards Flask for this sort of thing. I had very limited Python experience (coming from a C# background) before I started playing with it, and got on just fine. Flask is a ...
goobering's user avatar
  • 10.7k
3 votes

How to run an Eco Server on the Pi

The short answer is no this is not possible. On the kickstarter page's FAQs is the following list of requirements: Client Requirements: Intel Core i3 or AMD equivalent DX9 capable video card 1GB ...
Steve Robillard's user avatar
3 votes

Running Plex server on Raspbian OS

To answer you first question: Plex can be installed without the OS RasPlex installed (RasPlex is actually a client, not a server). All that is needed is Raspbian (I did it on Jessie 8), and a few ...
bret7600's user avatar
  • 131
3 votes

Auto update website on Raspberry Pi

For the second part: Doing an unattended upgrade can have interesting side-affects. As in a system failure. Not recommended. Instead, I would recommend running a periodic cron job to see what your ...
dave58's user avatar
  • 345
3 votes

How do I reboot at a specific time?

I've found other answers here to be incomplete or have bugs. This is a more complete answer that addresses problems I found with other answers and contains information about how to do debugging. Cron ...
Stephen Ostermiller's user avatar
3 votes

Home server setup with Raspberry pi

Does performace(CPU and RAM really matter)? Unless there are 20-30 people living in your home (or your github repo includes all the projects you have been working on for McDonnel Douglas), probably ...
goldilocks's user avatar
  • 59.1k
3 votes

Connect with SSH

Your question is quite timely. The way SSH works by default has changed in the 25th November 2016 release of Jessie (lite and full) and NOOBS. The SSH server is no longer enabled by default. To ...
joan's user avatar
  • 71.1k
3 votes
Accepted

Increase transfer rate with Samba using Raspberry Pi 3

there are several things here, although the physical ethernet connection is 100Mbits/s the ethernet chip is hung off of a usb bus that is shared with other devices, so as quoted above the maximum ...
James Kent's user avatar
3 votes
Accepted

Raspberry does not register to windows DNS server

Got it, had to remove libnss-mdns with: rpi ~$ sudo apt-get remove libnss-mdns I found this solution at nslookup finds ip, but ping doesnt.
JKB's user avatar
  • 159
3 votes
Accepted

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

In your netplan folder try deleting or commenting in your .yaml file the lines related to the MAC info: network: version: 2 ethernets: eth0: addresses: [yourIP/24] ...
Lasow's user avatar
  • 56
3 votes
Accepted

What happens when power goes off suddenly?

"What can happen if this sort pf power cut occurs" most of the time NOTHING. If the Pi is updating the SD Card it may become corrupted. The usual procedure by most of the experienced PI users if ...
Milliways's user avatar
  • 60.3k
3 votes

Pi 4 performance against x86 - CI/CD server with Java/Maven

Jenkins and Maven by themselves don't consume any significant CPU time. You need to profile specific implementations of the compilers you're going to use. If you're interested in GCC and don't have a ...
Dmitry Grigoryev's user avatar
3 votes

Open Port 1433 on Raspberry Pi

I run netstat -ano -p |find “1433” in command prompt but the error is No such file or directory. Yes, because find does not process data via standard input, and what find "1433" means is to ...
goldilocks's user avatar
  • 59.1k
2 votes

How do I reboot at a specific time?

https://www.raspberrypi.org/documentation/linux/usage/cron.md or : use this commend: shutdown -r hh:mm:ss you can add this commend to /etc/rc.local ofter reset your device run again this.
Hamed's user avatar
  • 299
2 votes

Is the Raspberry Pi suitable for running continuously, 24/7?

I have 5 pi's that have been running 24/7 for controlling and monitoring my hardwired smart home (i.e. no WiFi or Bluetooth) for a very long time. They only boot from the SD card and don't write to ...
Rick's user avatar
  • 133

Only top scored, non community-wiki answers of a minimum length are eligible