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authorBalazs Gibizer <balazs.gibizer@ericsson.com>2015-06-15 11:12:05 +0200
committerBalazs Gibizer <balazs.gibizer@ericsson.com>2015-07-14 11:11:23 +0200
commitffefd21840e94e68dfc115546868bc00f0f1b1e1 (patch)
tree0411553c04c8bc3977c26afbeb2efb78fd0503a1
parent04b228985c77265970081d6f9e72e5ac1a51fbbf (diff)
Clarifying fault propagation between phys-virtual
A fault affecting a physical resource my affect another physical or virtual resources. This fault correlation shall be configurable in VIM This patch is based on the related unresolved comment in https://gerrit.opnfv.org/gerrit/#/c/304 JIRA: DOCTOR-4 Signed-off-by: Balazs Gibizer <balazs.gibizer@ericsson.com> Change-Id: Ife1da03f31fc9d06bb5295157825760fc1139a36
-rw-r--r--requirements/03-architecture.rst9
1 files changed, 6 insertions, 3 deletions
diff --git a/requirements/03-architecture.rst b/requirements/03-architecture.rst
index fee136d7..b55d5a02 100644
--- a/requirements/03-architecture.rst
+++ b/requirements/03-architecture.rst
@@ -127,9 +127,12 @@ affected by failures on the physical resources under them. Unavailability of a
virtualized resource is determined by referring to the mapping of physical and
virtualized resources.
-The relation from physical resources to virtualized resources shall be
-configurable, as the cause of unavailability of virtualized resources can be
-different in technologies and policies of deployment.
+VIM shall allow configuration of fault correlation between physical and
+virtual resources. VIM shall support correlating faults:
+
+* between a physical resource and another physical resource
+* between a physical resource and a virtual resource
+* between a virtual resource and another virtual resource
Failure aggregation is also required in this feature, e.g., a user may request
to be only notified if failures on more than two standby VMs in an (N+M)