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| -rw-r--r-- | docs/requirements/use_cases/georedundancy_cells.rst | 18 | ||||
| -rw-r--r-- | docs/requirements/use_cases/images/georedundancy-after.png | bin | 0 -> 9122 bytes | |||
| -rw-r--r-- | docs/requirements/use_cases/images/georedundancy-before.png | bin | 0 -> 7695 bytes |
3 files changed, 18 insertions, 0 deletions
diff --git a/docs/requirements/use_cases/georedundancy_cells.rst b/docs/requirements/use_cases/georedundancy_cells.rst index 23fcb8d..95ffc6f 100644 --- a/docs/requirements/use_cases/georedundancy_cells.rst +++ b/docs/requirements/use_cases/georedundancy_cells.rst @@ -25,6 +25,24 @@ This set of georedundancy use cases is about enabling the possiblity to select a backup datacenter and build the connectivity between the NFVI-s in the different datacenters in a programmable way. +As an example the following picture (:numref:`georedundancy-before`) shows a +multicell cloud setup where the underlay network is not fully mashed. + +.. figure:: images/georedundancy-before.png + :name: georedundancy-before + :width: 25% + +Each datacenter (DC) is a separate OpenStack cell, region or instance. Let's +assume that a new VNF is started in DC b with a Redundant VNF in DC d. In this +case a direct underlay network connection is needed between DC b and DC d. The +configuration of this connection should be programable in both DC b and DC d. +The result of the deployment is shown in the following figure +(:numref:`georedundancy-after`): + +.. figure:: images/georedundancy-after.png + :name: georedundancy-after + :width: 25% + Description ^^^^^^^^^^^ There should be an API to manage the infrastructure-s networks between two diff --git a/docs/requirements/use_cases/images/georedundancy-after.png b/docs/requirements/use_cases/images/georedundancy-after.png Binary files differnew file mode 100644 index 0000000..e02c7cd --- /dev/null +++ b/docs/requirements/use_cases/images/georedundancy-after.png diff --git a/docs/requirements/use_cases/images/georedundancy-before.png b/docs/requirements/use_cases/images/georedundancy-before.png Binary files differnew file mode 100644 index 0000000..3efbbe6 --- /dev/null +++ b/docs/requirements/use_cases/images/georedundancy-before.png |
