Instances of Ubuntu Linux with [MPICH](https://www.mpich.org) -- portable implementation of Message Passing Interface (MPI) standard. Designed for MPI program development and deployment.
## LabInstance mpi2
![alt text](images/swarmlab-network.png "")
[inspired by NLKNguyen](https://github.com/NLKNguyen/alpine-mpich)
## Quickstart
This is a quickstart guide of howto use this *LabInstance to deploy MPI programs*
### HowTo use it
- On step "*1. Select Git Repo*" [see here](http://docs.swarmlab.io/SwarmLab-HowTos/HowTo-create-lab.adoc.html)
choose "*examples-mpi*"
- On step "*2. Select swarm service*" choose "*ondemand_mpi2_master*"
- On step "*3. Save Lab Instance*" put the name you want
- Save it.
Your are ready to run your fresh *LabInstance* [see here](http://docs.swarmlab.io/SwarmLab-HowTos/HowTo-create-lab.adoc.html#_run_instance)
### Default Configuration
- Working Directory
> /ubuntu
- Default user for MPI
> ubuntu
- Buid-in Web Server
---
**INFO**
*Lab_Instance Name* = The name you give [here](http://docs.swarmlab.io/SwarmLab-HowTos/HowTo-create-lab.adoc.html#_step_3_save_lab_instance)
You can also find [here](http://docs.swarmlab.io/SwarmLab-HowTos/index.adoc.html#_main_lab_intance_interface)
Usage:
> touch /var/www/html/[name]/file
---
- The host file that contains addresses of connected workers can be created with: