Docs update ha aws diagram (!21321) · Merge requests · GitLab.org / GitLab FOSS · GitLab

Achilleas Pipinellis - OOO until November 25th (parental leave) requested to merge docs-update-ha-aws-diagram into master Aug 21, 2018

What does this MR do?

CE port of https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/6952