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I want to take a set of Raspberry Pi cluster, used to do the front end of the site, the website is written in PHP, no database.
I want to know how many raspberry pies are needed to achieve the same performance as a E3 server (or other PC server), and has anyone done similar testing?
Reply content:First of all, we use a
There used to be a lot of users asking us how to build Docker engine and related Debian packages. Maybe they want to try some new features, so they need to get the latest release version as soon as possible.
Here I share how to build the latest Docker version on Raspberry Pi. But note that although it is not very diff
After this blog post is published, it should be my first translation. The translation may not be in place. I hope you can cut it down.
Link: http://resin.io/blog/docker-on-raspberry-pi-in-4-simple-steps/
The following is the body of the article
Update: we have released docker 0.7.2 under arm. Click to read more
A we
Docker is a good thing, thinking that Raspbian is a Debian-based system, and that certainly supports Docker.With Docker, there is an extremely simple way to install Home assistant on the Raspberry Pi.1. Installing Docker on the Raspberry
I want to build a Raspberry Pi cluster to serve as the front-end of the website. The website is written in php without a database. I want to know how many Raspberry Pi is required to achieve the same performance as an E3 server (or other pc servers). has anyone done a simila
it to be set.7 Add your Raspberry Pi to the online warehouseis to ask if you'd like to add your Raspberry Pi to the online warehouse.8 overclockingTry a generation of Raspberry Pi, the effect is not obvious, 2 generations after t
open source gather to do live:-) stream image no problem, but the voice, but also want to do. 9. Plug in the webcam will be all over the scene when the image stream to the Internet. can stream webcam to the Internet to share with the landscape or small animals. 10. The Thunder God's Hammer 3 on the Raspberry Pi to capture the source according to the following Web page modified and edited, about an hour c
First, pre-preparationReach the goal:Using Rapberry Pi to drive MQ-2 smoke Alarm module, the information is collected and extracted, and then Zabbix monitoring system to collect and process information collected.1. Prepare the Raspberry Pi (Raspberry Pi) One2.MQ-2 Harmful ga
this tested storage system. What I want to do is to make this system into a fault-tolerant Web server cluster. Raspberry Pi's CPU processing speed and memory resources are not very high. Fortunately, it is more than enough to deal with a static Web server. I deliberately made this example very simple, because I think if you can flat this simple example, you can also deal with complicated problems.Install Nginx
Although I also like Apache, It is ideal
to play: first, as a control center to achieve a variety of "intelligent machine", in the smart device, we can realize a WiFi car through the Raspberry Pi, home-made notebook, intelligent switch, surveillance shooting, and even intelligent robots. Second, the use of each piece of hardware to provide "soft" services, in the soft service can be built through the Raspberr
machines" as a control center. In terms of smart devices, we can use Raspberry Pi to implement a Wi-Fi car, self-made laptops, smart switches, monitoring and shooting, and even smart robots. Second, make full use of each piece of hardware to provide "soft" services, in terms of soft services, you can use Raspberry Pi
, this configuration should also be able to run on Raspberry Pi Model B; 512 MB memory is more than enough for us. Although the performance may not be as good as Raspberry Pi 2, Model B has only one single-core CPU compared to four-core
should also run on Raspberry Pi Model B; 512MB of memory is more than enough for us, although performance may not be as good as Raspberry Pi 2, after all, compared to the Quad core Raspberry
application of Raspberry Pi generation, the following three generations of applications---Recently bought Raspberry Pi 3, performance greatly improved, the generation is still in service, there is no problem. I've dispersed some applications to two
Raspberry Pi (Raspberrypi) common image high-speed downloadRaspberry Pi Official website in the domestic open speed is relatively slow, want to download the image may need to wait for a long time, in order to save time to download the image, I here to organize the Raspberry Pi
that time saw a lot of tutorials, For example, the most famous is the blogger Oriental Red Dragon Raspberry Pi 2 compiled the full version of the Ros-indigo, then the Raspberry Pi 3 released, on the basis of Raspberry Pi 2 added
, better than most other SD card performance, is a good choice. If you are having problems with your SD card, determine whether to follow some of the following steps: 1. Make sure you are using a genuine SD card. There are some cheap cards that are smaller than the advertised capacity and can not be used for long.2. Ensure the use of the quality of the good power. You can measure your voltage between TP1 and TP2, and if you fall to 4.75v, just do some
preferences
Enable Boot to Desktop/scratch: Select default boot High desktop GUI/command line interface
Internationlisation Options:
Change Locale: Modify the encoding and select en_US. UTF-8, ZH_CN. UTF-8, ZH_CN. GBK
Change Timezone: Modify time zone, select Asia/shanghai
Change Keuboard layout: Modifying keyboard layouts, choosing Chinese (US)
2. Upgrade the system and software upgrade,update, a long wait ...3. Time synchronization,
://www.geekfan.net/5246/③ Raspberry Pi Frequency standard case 700MHz, overclocking up to 1.5GHz, with embedded computer, card computer title, cheap 35$, support Linux operating system, support excellent image interface and video output, support network. Official homepage https://www.raspberrypi.org/. Currently the standard import Raspberry
Administrator, the password is the password which we set when writes the system.After successful login, we can see the various system data, as well as the Operation menu, for example, can see the current CPU, memory, IO usage in the Performance menu under processes.Currently, we are using a network cable to log on to the IoT, which is a bit cumbersome, and raspberry Pi
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