Add computing.md

Ecosystem/computing.md

+# Computing
+
+
+## Main tools used:
+* **GitLab** - For storing work / hosting websites + collaboration
+  * https://gitlab.fabcloud.org/
+* **NuEval** - for student evaluation / feedback
+  * http://nueval.fabacademy.org/
+* Video conferencing
+  * Zoom (bluejeans, jitsi)
+
+
+**GitLab** allows us to:
+* Store text files in version control
+  * Allows us to undo anything / see history of each file.
+* Collaborate and do project management through **Issues**
+* Publish and serve **Static** websites
+  * **Dynamic** websites need databases to write to
+
+
+### Our GitLab statistics
+* 1841 Users
+* 650 Groups
+* 2180 Projects
+* 2039 Issues
+* 9746 Notes (comments on Issues / Merge requests)
+* Self hosted on AWS server:
+  * 32GB RAM
+  * 8 core CPU
+  * 1 TB external drive for data
+
+## Other services used
+* Google Apps for emails / spreadsheets / calendar
+* SendGrid sends all mails from NuEval + GitLab
+* DigitalOcean & Linode for other servers
+  * Total of ~12 servers
+  * Archive, mercurial, nginx, finalprojects, dokku, mailing lists
+* Vimeo for hosting video recordings
+* Fablabs.io
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