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#### Start and Test pbdR inside VirtualBox
1. Click Start button to start xubuntu-13.04 vb1.
<br>
<img src="../figures_vm/start_pbdr_01.png" align="top"></img>
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2. Click OK button to continue.
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<img src="../figures_vm/start_pbdr_02.png" align="top"></img>
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3. Stop if you see this Error.<br>
This means you need to reboot your system and
enable VT-x/AMD-V (visualization techniques) options in BIOS.
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<img src="../figures_vm/start_pbdr_03.png" align="top"></img>
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4. Choose Ubuntu to boot the Linux system.
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<img src="../figures_vm/start_pbdr_04.png" align="top"></img>
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5. IF everything is fine, then you can see a pbdR icon on the desktop.<br>
Click on the pbdR icon.
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<img src="../figures_vm/start_pbdr_05.png" align="top"></img>
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6. A terminal will bring you to the pbdR working directory.<br>
Use "<code>ls</code>" to see directory contents.<br>
Use "<code>source ./00_set_R</code>" to setup environments.<br>
<br>
<img src="../figures_vm/start_pbdr_06.png" align="top"></img>
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7. Use
```
mpiexec -np 2 Rscript -e "demo(allreduce,'pbdMPI',ask=F,echo=F)"
```
to setup test pbdR.
<br>
<img src="../figures_vm/start_pbdr_07.png" align="top"></img>
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8. Done.
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<img src="../figures_vm/start_pbdr_08.png" align="top"></img>
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