fix: several pages linked to redirected urls. This replaces those links with the destination instead

This commit is contained in:
2023-06-28 22:56:03 +02:00
parent 0dc97732e8
commit b5126bf051
16 changed files with 39 additions and 39 deletions

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@@ -19,7 +19,7 @@ A cluster is basically a group of computers that work together to run a very int
## What software are you going to use?
I am going to use [raspbian](http://www.raspbian.org/) for the OS and I will be using python (and [mpi4py](http://mpi4py.scipy.org/)) to program the cluster.
I am going to use [raspbian](https://www.raspbian.org/) for the OS and I will be using python (and [mpi4py](https://mpi4py.scipy.org/)) to program the cluster.
## What did you need and how much did it cost
@@ -35,9 +35,9 @@ Below you will find a list of items you would need if you were to build a 4 pi c
This all adds up to ( €180.43 which is $233.76 according to [google](https://www.google.nl/search?site=&source=hp&q=180.43+euro+to+dollar&oq=180.43+euro+to+dollar&gs_l=hp.3..33i21l2.879.5191.0.5287.28.24.3.1.1.0.157.1273.22j1.23.0....0...1c.1.53.hp..9.19.917.0.jex09uDmbow))
I ordered **some** of the stuff from a shop in china called "[banggood](http://banggood.com)". Since they deliver all around the world I will add the links to those items below.
I ordered **some** of the stuff from a shop in china called "[banggood](https://banggood.com)". Since they deliver all around the world I will add the links to those items below.
- The raspberry pi cases can be found [here](http://www.banggood.com/Transparent-Box-Case-Shell-For-Raspberry-Pi-512MB-Version-p-923015.html)
- The 8gb SD cards can be found [here](http://www.banggood.com/8GB-SD-HC-SDHC-Flash-Secure-Digital-Memory-Card-Camera-p-938458.html)
- The USB hub can be found [here](http://www.banggood.com/Wholesale-Laptop-PC-New-Black-4-Port-Tap-USB-2_0-High-Speed-Hub-ON-Or-OFF-Sharing-Switch-p-45306.html)
- The USB power cables can be found [here](http://www.banggood.com/Retractable-Micro-USB-Data-Sync-Charger-Cable-For-Cellphones-p-90245.html)
- The raspberry pi cases can be found [here](https://www.banggood.com/Transparent-Box-Case-Shell-For-Raspberry-Pi-512MB-Version-p-923015.html)
- The 8gb SD cards can be found [here](https://www.banggood.com/8GB-SD-HC-SDHC-Flash-Secure-Digital-Memory-Card-Camera-p-938458.html)
- The USB hub can be found [here](https://www.banggood.com/Wholesale-Laptop-PC-New-Black-4-Port-Tap-USB-2_0-High-Speed-Hub-ON-Or-OFF-Sharing-Switch-p-45306.html)
- The USB power cables can be found [here](https://www.banggood.com/Retractable-Micro-USB-Data-Sync-Charger-Cable-For-Cellphones-p-90245.html)

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@@ -18,7 +18,7 @@ Installing an OS for a Raspberry pi is quite different from installing an OS on
First off, if you want to use Windows, skip this bit by clicking [here.](#windows)
First we will have to download the .img from the Raspbian website, we can do so by clicking [here](http://downloads.raspberrypi.org/raspbian_latest). After downloading the image we can use a kernel application known as "dd" to write the file to our SD card. We will first need to find out which /dev/ the SD card is currently using. To do this we can use the following command:
First we will have to download the .img from the Raspbian website, we can do so by clicking [here](https://downloads.raspberrypi.org/raspbian_latest). After downloading the image we can use a kernel application known as "dd" to write the file to our SD card. We will first need to find out which /dev/ the SD card is currently using. To do this we can use the following command:
```bash
lsblk
@@ -59,7 +59,7 @@ sudo kill -USR1 `pidof dd`
If you ended up here you have chosen to use the much inferior Windows to get Linux on your Raspberry pi's. Don't worry though, you can still install the, much superior, Linux images to your SD cards.
The very first thing we have to do is download the Raspbian image, which we can do by clicking [here](http://downloads.raspberrypi.org/raspbian_latest). After downloading the image we will have to download some software to write the image to the SD card. The tool we are going to use is called win32DiskImager, and can be downloaded free of charge [right here.](http://downloads.sourceforge.net/project/win32diskimager/Archive/Win32DiskImager-0.9.5-install.exe?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fwin32diskimager%2F&ts=1410459796&use_mirror=cznic)
The very first thing we have to do is download the Raspbian image, which we can do by clicking [here](https://downloads.raspberrypi.org/raspbian_latest). After downloading the image we will have to download some software to write the image to the SD card. The tool we are going to use is called win32DiskImager, and can be downloaded free of charge [right here.](https://downloads.sourceforge.net/project/win32diskimager/Archive/Win32DiskImager-0.9.5-install.exe?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fwin32diskimager%2F&ts=1410459796&use_mirror=cznic)
After the tool has been downloaded (and installed) we have to start it by double clicking on the .exe file, which will leave us staring at the following tool:

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@@ -56,7 +56,7 @@ After installing some of the required software we still have to install "mpich3"
```bash
mkdir /home/pi/mpich3
cd mpich3
wget http://www.mpich.org/static/downloads/3.0.4/mpich-3.0.4.tar.gz
wget https://www.mpich.org/static/downloads/3.0.4/mpich-3.0.4.tar.gz
tar xzf mpich-3.0.4.tar.gz
sudo mkdir -p /home/rpimpi/mpich3-install
sudo mkdir -p /home/pi/mpich_build

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@@ -76,7 +76,7 @@ sudo apt-get update && sudo apt-get upgrade
sudo pacman -Syu
```
If however you're using a mac you'll have to do it by hand. Since Apple hasn't yet released an update nor commented on the matter. Instructions for a mac can be found [here](http://mac-how-to.wonderhowto.com/how-to/every-mac-is-vulnerable-shellshock-bash-exploit-heres-patch-os-x-0157606/).
If however you're using a mac you'll have to do it by hand. Since Apple hasn't yet released an update nor commented on the matter. Instructions for a mac can be found [here](https://mac-how-to.wonderhowto.com/how-to/every-mac-is-vulnerable-shellshock-bash-exploit-heres-patch-os-x-0157606/).
## In summary
@@ -84,7 +84,7 @@ So should you worry? Yes and no. If your computer (/server) is exposed to an out
## Documentation
For those of you who like to research this "Shellshock" vulnerability some more, here are 2 entries in the NVD: [CVE-2014-6271](http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-6271) & [CVE-2014-7169](http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-7169).
For those of you who like to research this "Shellshock" vulnerability some more, here are 2 entries in the NVD: [CVE-2014-6271](https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-6271) & [CVE-2014-7169](https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-7169).
If you want to see Shellshock in action I recommend watching the following video from Quidsup:

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@@ -14,18 +14,18 @@ disqusId: "7"
Some of you might be wondering "why doesn't he write more blogs about the cluster?" and I wouldn't blame you. I have a pretty good reason for not blogging about the pi cluster (even though I promised sample code). That reason is "home automation". As some of you might know I'm big into home automation, and have done quite a bit already. But it's always fun to try something different!
I usually use single or double relay boards which you can control with an arduino or a Raspberry pi. This time however I ordered an 8 relay board instead of a double relay board. I got the board from China at a store called "Sainsmart", here's the link to the exact board I got: [http://www.sainsmart.com/8-channel-dc-5v-relay-module-for-arduino-pic-arm-dsp-avr-msp430-ttl-logic.html](http://www.sainsmart.com/8-channel-dc-5v-relay-module-for-arduino-pic-arm-dsp-avr-msp430-ttl-logic.html)
I usually use single or double relay boards which you can control with an arduino or a Raspberry pi. This time however I ordered an 8 relay board instead of a double relay board. I got the board from China at a store called "Sainsmart", here's the link to the exact board I got: [https://www.sainsmart.com/products/8-channel-5v-relay-module](https://www.sainsmart.com/products/8-channel-5v-relay-module)
So what does that have to do with the cluster you ask? Well, I used to have a Raspberry pi to experiment with.... But I used that in the cluster to save some money. (here I was, thinking to be smart!) So I had to "disassemble"(taking the top off) the cluster to connect the relay board. In the next blog-post I'll have a couple of pictures showing off the relay board and the pi cluster.
## I donated a pi!
## I donated a pi
While talking on IRC with a friend[(Robbie Ferguson)](http://baldnerd.com) of mine I discovered that he had never used a Raspberry pi before. And to make matters worse he told me he had lost interest in them now. When I asked why he never got one he told me the following:
While talking on IRC with a friend[(Robbie Ferguson)](https://baldnerd.com) of mine I discovered that he had never used a Raspberry pi before. And to make matters worse he told me he had lost interest in them now. When I asked why he never got one he told me the following:
> When they were new I couldn't get one here in Canada, and now it's been so long that I've lost interest.
While discussing the fact he jokingly told me, if you'll send me one I'll try it out. A small problem arose though, me sending a pi to Canada would cost way more than actually buying one over there. So we decided that I'd just send him the money and he would order his own. I can't wait to see what he does with it.
If you guys are interested in seeing what he does with it too you can check out [Category5.tv](http://www.category5.tv/)
If you guys are interested in seeing what he does with it too you can check out [Category5.tv](https://category5.tv/)
What Robbie doesn't know is that I wanted to do something for the show / him anyways. I was originally planning on just donating $20, but giving him the joy that comes from owning a Raspberry pi seemed like a way better plan! Besides, he's been working really really hard on the new Studio D so he deserves some fun!