raspberry pi cluster uses

[Raspberry Pi] USB wireless network card automatically connected When the Raspberry Pi uses a USB wireless network card, it will not be dropped because the route is restarted. #! /Bin/bashWhile true; doIf ifconfig wlan0 | grep-q "inet addr:"; thenSleep 60ElseEcho "Network co

Tags: Raspberry Pi sqlite python0 PrefaceThis article uses Python to insert the Raspberry Pi temperature data into the SQLite database, and the SQLite database contains a record table with only three fields-parameter name, time and temperature values. This article mainly exp

executable files, while easyarm im287 cannot. Easyarm im287 uses the busybox instruction set, which is also different from the Debian Instruction Set in Raspberry Pi. [Related blog] [easyarm I. mx28 learning notes-file IO operations gpio] [Raspberry Pi learning notes-shell

Quick fix for the-is-to-add swap space to the Pi and recompile.Raspbian Swap:raspbian uses a script dphys-swapfile to manage Swap. The standard image includes this turned on by default. The configuration files are located at/etc/dphys-swapfile. The only parameter in the file is conf_swapsize=100 which creates a 100MB swapfile in/var/swap. But, putting the Swapfile In/var was not a good idea was that direct

, Raspberry Pi uses 700 MHz arm11 CPU, 128 mb sdram memory, and supports USB 2.0 and SD card slots. It doesn't matter from the perspective of cost and power consumption, but arm11 is a elimination technology on mobile phones. Raspberry Pi, you can get an arm A9 ~ (If

" Debian7.0 is a compiled version of the ARMV6, plus hardware drivers and software programs for Raspberry Pi depth customization. Official Referral system. If you are using Raspberry Pi for the first time, please download this. Debian's software strategy is conservative, stable first, and the upgrade is secondary.

ObjectiveIn the previous article, "Raspberry pi set automatic dialing, build no-line by environment" , the author uses HOSTAPD and UDHCPD programs to create wireless hotspots to achieve address assignment and DNS server settings. This article will make improvements to the Raspberry

/Raspbian does not release the corresponding deb.If Raspberry Pi uses Arch Linux ARM, there is already a pkg of OpenVPN 2.3;If you select Raspbian (Debian), you may need to compile OpenVPN from the source. You have not tried it yourself. The following example uses Raspbian (my environment does not have IPv6 at the mome

The first blog gave me a long course design, that is, the topic "3G wireless router. The development platform used in this development project is the Raspberry Pi Development Board. The following is the question ..... Objective: To set Raspberry Pi as a 3G wireless router and access the Internet through Huawei's e261.

Raspberry Pi-rsync (synchronous)You can use rsync to synchronize folders between different computers. You may want to transfer a file from your desktop computer or laptop to your Raspberry Pi and keep the file updated. Or, you want to automatically transfer the photos taken by Rasp