raspberry pi cluster projects

For most people, the closure of Google's readers is a pain in the Bu Cook, but for Jacob Cook, a college student, it is an opportunity for ambition. He has developed an operating system called "Arkos", claiming to replace all services offered by Google or other cloud companies, including basic services such as running e-mail, chatting, file sharing, virtual hosting, and so on, through a private server with a credit card size.Arkos is a Linux-based server operating system that runs on a small,

This is Meelo original play the Raspberry Pi series articleWhen it comes to Daoteng interesting Raspberry Pi projects, there are often time-bound tasks. For example, you need to check the bar every day, measuring the temperature per hour. In Linux, the crontab command is a g

1. Raspberry Pi has been on the black screen for some time, which is what we often call the suspend state. So please use the Xset tool to set it up.Xset s offXset DPMS 0 0 02.apt-cache Search: Find some of the necessary installation software3. Do not let the Raspberry Pi into the screensaver, is X Window's black screen

Installation Summary steps: Official website Download system-"brush into TF card-" Set on display and ssh-"Power on-" Enter the system1. Go to the official website to download the system imageDownload page: https://www.raspberrypi.org/downloads/Come to the following pageInstallation under 2.Windows System: (Non-wind system please look down) 2.1) First connect the Ready TF card to the card reader, insert the computer 2.2) download a format SD card tool, format SD cardDownload URL: https://w

Today I turned over the old data and found something. When the company's servers were not in place (startups had no way).Talking about the server, a colleague took out his raspberry Pi.I think, I can do it. Go would have supported multiple platforms. Redis is written in C and should not be a problem.Finally, although the middle walk a little detour, but fortunately, can run up.Golang:1. Download the 1.4.2 source package from the official website. Do n

1. System Installation1.1. Download Ubuntu-mate Image: https://ubuntu-mate.org/raspberry-pi/Download SDFORMATTERV4: https://www.sdcard.org/downloads/formatter_4/Download win32diskimager:https://sourceforge.net/projects/win32diskimager/1.2. Prepare a TF card greater than 8GB, using SDFORMATTERV4 format TF1.3. Write Ubuntu-mate Mirror (ubuntu-mate-16.04-desktop-arm

This is a creation in Article, where the information may have evolved or changed. Today I turned over the old data and found something. When the company's servers were not in place (startups had no way). Talking about the server, a colleague took out his raspberry Pi. I think, I can do it. Go would have supported multiple platforms. Redis is written in C and should not be a problem. Finally, although the m

The raspberry Pi2, introduced in February 2015, cannot be installed Lazarus with the previous method, and when installing the FPC, the following problem stops the installation.Find a solution from http://otapi.com/2015/02/10/raspberry-pi-2-freepascal-lazarus-and-delphi/:1. Installing Subversion and unzipSudo apt-get UpdateSudo Apt-get Install Subversion UNIZP2. g

Raspberry Pi 2 install the latest version FPC and Lazarus 1.5 The Raspberry Pi2 launched in February 2015 does not support Lazarus installation using the previous method. When installing fpc, the following problems occur. Slave:1. Install subversion and unzipSudo Apt-get updateSudo Apt-get install subversion unizp2. Obtain and compile the latest FreePascal Compil

and is easily downloaded and modified by the reader.The following books will not be introduced, share the graphic coverHere is still to recommend my own built Python development Learning Group: 725479218, the group is the development of Python, if you are learning Python, small series welcome you to join, everyone is the software Development Party, not regularly share dry goods (only Python software development-related), Including a copy of my own. 2018 Latest Python Advanced materials and high

Tightvncserver onConfigure the Network1. Wired connection, and set static IP$ vi/etc/network/interfacesAuto LoIface Lo inet LoopbackAuto Eth0Allow-hotplug eth0Iface eth0 inet StaticAddress 192.168.1.120Gateway 192.168.1.1Netmask 255.255.255.0Auto Wlan0Allow-hotplug Wlan0Iface Wlan0 inet ManualWpa-conf/etc/wpa_supplicant/wpa_supplicant.conf$ Echo ' nameserver 114.114.114.114 ' >>/etc/resolv.conf2. Set up wireless (not successful)$ vi/etc/wpa_supplicant/wpa_supplicant.confCtrl_interface=/var/run/

Opencv-2.4.9.zipunzip OPENCV-2.4.9.ZIPRM opencv-2.4.9.zipcd opencv-2.4.9mkdir BUILDCD buildcmake-d CMAKE_BUILD_TYPE= release-d cmake_install_prefix=/usr/local-d build_python_support=on-d Build_examples=on. Make It takes a long time to compile and install sudo make install/usr/local/lib #没作用似乎 Adding environment variables sudo nano/etc/bash.bashrc Pkg_config_path= $PKG _config_path:/usr/local/lib/pkgconfig Export Pkg_config_path #添加到上面的那个文件的末尾中 To finish, start designing happily, here is an exam