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SoftwareOS XLinux
Python

Install https://www.python.org/downloads/release/python-2711/

Should be preinstalled. Test with 

Code Block
languagebash
python --version

Otherwise check here.

PIP (Python installer)

PIP is shipped with Python 2.7.9+ and Python 3.4+.

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languagebash
pip --version

If you don't have it follow https://pip.pypa.io/en/stable/installing/

Python IDEWe suggest PyCharm, but any text editor or Spyder will work as well.
IDL

You can use your normal IDL setup to access data and prototype your algorithms.

Note: We do not support execution of IDL code on our cluster due to licensing issues. Let us know if this is a problem.

Please avoid SolarSoft/SSW-specific functionality in your algorithms. They tend to be hard to be ported to a cluster.

Git

(source code repository)

  1. Install XCODE though the App-Store
  2. open terminal

    xcode-select --install

  3. Click on "Install" and follow the wizard

sudo apt-get install git

Docker and

docker-compose

Install https://www.docker.com/docker-toolbox

  1. Start "Kitematic (Beta)" and wait until Virtual Machine is created.
  2. Stop "Kitematic (Beta)"
  3. Open "VirtualBox" and look for VM called "default"
  4. Stop VM "default" (e.g. send "ACPI Shutdown")
  5. "Settings" - "System" - "Motherboard" - Base Memory: 4GB
  6. Depending on your system you may want to increase the
    number of processors.
  7. Restart "Kitematic (Beta)"

Requires Kernel 3.10+

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languagebash
sudo curl -L https://get.docker.com/ | sh
sudo pip install docker-compose

To run any docker or docker-compose commands without the use of sudo:

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languagebash
titleAdd user to docker group
sudo usermod -aG docker $USER
# logout and login again to apply the changes
 

Setup

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Info

This step is required to get access either to the HMI files stored in France or the properties extracted by our algorithms.

If you want to do all processing on your local machine, you can skip this step.

In order to access the FLARECAST development infrastructure in France you need a dedicated account.

 

Within this process you will be asked twice to enter your credentials. If you want to avoid this you can generate and install an SSH certificate as follows:

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languagebash
titleCreate RSA key
# Open terminal on your machine
local> ssh-keygen -t rsa -C "your-mail-address"                        # -C is just a comment
Enter file in which to save the key (/Users/mercuron/.ssh/id_rsa):     # use default
Enter passphrase (empty for no passphrase):                            # protect your private key
Enter same passphrase again:                                           # protect your private key
...
Your public key has been saved in ~/.ssh/id_rsa.pub.
...
local> scp ~/.ssh/id_rsa.pub username@ias-ssh.ias.u-psud.fr:~/.ssh/authorized_keys 
Code Block
languagebash
titleCreate RSA key from login host to cluster-head
local> ssh username@ias-ssh.ias.u-psud.fr
inf-ssh2> ssh-keygen -t rsa -C "your-mail-address"         # -C is just a comment
# use default settings and no password
inf-ssh2> scp ~/.ssh/id_rsa.pub username@cluster-head:~/.ssh/authorized_keys 
inf-ssh2> ssh username@cluster-head                        # to test the connection
cluster-head> exit
inf-ssh2> exit
local>
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languagebash
titleConfigure auto forwarding
# create file .ssh/config to auto-forward yourself to cluster-head
local> nano .ssh/config
# content of .ssh/config
Host flarecast-infra
 ProxyCommand ssh username@ias-ssh.ias.u-psud.fr nc cluster-head.ias.u-psud.fr 22
 User username
 ForwardX11Trusted yes
 ServerAliveInterval 60 

# Ctrl-x y <return> to save and close 

local> ssh flarecast-infra
# accept fingerprint
# enter FLARECAST cluster password
# you can ignore message: /usr/bin/xauth:  file ~/.Xauthority does not exist
cluster-head> exit
local>

From now on you can login to the cluster as follows

Code Block
languagebash
titleLogin to cluster
local> ssh flarecast-infra
# enter FLARECAST cluster password
cluster-head> exit
local>

Related topics

Setup Docker

Make sure you have decent internet connection.

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