From 053a75d02fe1842ba3e2bc0d6b019e1cdc6a6123 Mon Sep 17 00:00:00 2001 From: fuqiao Date: Tue, 6 Nov 2018 16:27:08 +0800 Subject: Gambia Release Doc Modify fig number, index number JIRA: HA-32 Change-Id: I579d6300e9baf3e236fa9657b7fa1ef5038b86a8 Signed-off-by:fuqiao@chinamobile.com --- docs/development/overview/HA_Analysis-Gambia.rst | 35 +++++++++++------------- 1 file changed, 16 insertions(+), 19 deletions(-) (limited to 'docs/development/overview/HA_Analysis-Gambia.rst') diff --git a/docs/development/overview/HA_Analysis-Gambia.rst b/docs/development/overview/HA_Analysis-Gambia.rst index 46dc121..c5505b1 100644 --- a/docs/development/overview/HA_Analysis-Gambia.rst +++ b/docs/development/overview/HA_Analysis-Gambia.rst @@ -4,12 +4,9 @@ :alt: OPNFV :align: left -============ -High Availability Requirement Analysis in OPNFV -============ ****************** -1 Introduction +Introduction ****************** This High Availability Requirement Analysis Document is used for eliciting High Availability Requirements of OPNFV. The document will refine high-level High Availability goals, into @@ -19,7 +16,7 @@ scenarios design. A requirement engineering model KAOS is used in this document. ****************** -2 Terminologies and Symbols +Terminologies and Symbols ****************** The following concepts in KAOS will be used in the diagrams of this document. @@ -56,10 +53,10 @@ Figure 1 shows how these concepts are displayed in a KAOS diagram. Fig 1. A KAOS Sample Diagram ****************** -3 High Availability Goals of OPNFV +High Availability Goals of OPNFV ****************** -3.1 Overall Goals +Overall Goals >>>>>>>>>>>>>>>>>> The Final Goal of OPNFV High Availability is to provide high available VNF services. And the @@ -75,7 +72,7 @@ following objectives are required to meet: -3.2 Service Level Agreements of OPNFV HA +Service Level Agreements of OPNFV HA >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Service Level Agreements of OPNFV HA are mainly focused on time constraints of service outage, @@ -98,7 +95,7 @@ default benchmark value required to meet. ****************** -4 Overall Analysis +Overall Analysis ****************** Figure 2 shows the overall decomposition of high availability goals. The high availability of VNF Services can be refined to high availability of VNFs, MANO, and the NFVI where VNFs are @@ -137,20 +134,20 @@ document: The next section will illustrate detailed analysis of HA requirements on these layers. ****************** -5 Detailed Analysis +Detailed Analysis ****************** -5.1 VNF HA +VNF HA >>>>>>>>>>>>>>>>>> .. TBD -5.2 MANO HA +MANO HA >>>>>>>>>>>>>>>>>> .. TBD -5.3 Virtual Infrastructure HA +Virtual Infrastructure HA >>>>>>>>>>>>>>>>>> The Virtual Infrastructure HA in OPNFV includes container HA and VM HA. @@ -351,7 +348,7 @@ host or container. -5.4 VIM HA +VIM HA >>>>>>>>>>>>>>>>>> @@ -385,7 +382,7 @@ figure 7. | General | Service Crash | The processes of a service crashed unnormally. | Critical | +------------+------------------+-------------------------------------------------+----------------+ -.. figure:: images/VIM_Analysis.png +.. figure:: images/fig7_VIM_Analysis.png :alt: VIM HA Analysis :figclass: align-center @@ -640,24 +637,24 @@ follower Components regularly through Heatbeat. **[Req 5.4.15]** When a Master Component in the Leader state crashed, an available Master Component should be elected as Leader. -5.5 Hypervisor HA +Hypervisor HA >>>>>>>>>>>>>>>>>> .. TBD -5.6 Host OS HA +Host OS HA >>>>>>>>>>>>>>>>>> .. TBD -5.7 Hardware HA +Hardware HA >>>>>>>>>>>>>>>>>> .. TBD ****************** -6 References +References ****************** - A KAOS Tutorial: http://www.objectiver.com/fileadmin/download/documents/KaosTutorial.pdf -- cgit 1.2.3-korg