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author | zhang-jun3g <zhang.jun3g@zte.com.cn> | 2015-11-09 16:31:16 +0800 |
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committer | zhang-jun3g <zhang.jun3g@zte.com.cn> | 2015-11-09 16:31:16 +0800 |
commit | f24247660e9f6539737d460c59ab66ec2068333b (patch) | |
tree | 349ba7d21b8eb684b1fcaf700524fdd3d5375e67 /doc/06-Information_Flows.rst | |
parent | 38709b4780c336ac5ac8fbcd34217dcf71a33d6d (diff) |
Move files from doc to docs
Move files to docs for automation html release.
JIRA:ESCALATOR-27
Change-Id: I3654b18ad6c7fc94614fd55afe5e3140bf467752
Signed-off-by: zhang-jun3g <zhang.jun3g@zte.com.cn>
Diffstat (limited to 'doc/06-Information_Flows.rst')
-rw-r--r-- | doc/06-Information_Flows.rst | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/doc/06-Information_Flows.rst b/doc/06-Information_Flows.rst deleted file mode 100644 index 641b59b..0000000 --- a/doc/06-Information_Flows.rst +++ /dev/null @@ -1,56 +0,0 @@ -Information Flows ------------------ - -This section describes the information flows among the function -entities when Escalator is in actions. - -1. Upgrade process of Compute nodes - -1.1 consider VIM as a whole - -.. figure:: images/figure4.png - :name: figure4 - :width: 100% - -process is: -1. Operators add new version files on the VIM,initiate the upgrade. -2. VIM chooses some compute nodes as the upgrade target nodes, and set them -into maintenance mode. VIM queries the list of running VMs on target nodes. -3. VIM notice VNFM corresponding to the virtual machine, to migrate the -business. -4. VNFM migrates the business. If the business is in active of active-standby -mode, it will initiate switch-over. If the business is in loading balance mode, -it will move the business to other node. -5. After VNFM moves business, it notifies the VIM. -6. VIM judges whether the business on the target VM has all been moved. If -not, VIM migrates the VM with business loaded to other free nodes. Then VIM -upgrades the target computer nodes. After upgrade, VIM set the target compute -nodes into normal nodes. -7. If there are computer nodes remained to be upgraded, goto step 2. - -4.2 from inside VIM - -.. figure:: images/figure5.png - :name: figure5 - :width: 100% - -.. figure:: images/figure6.png - :name: figure6 - :width: 100% - -process is: -1. Upgrade manager receives user operation commands. Add new version files. -Upgrade is began. -2. Upgrade Manager selects compute node A to Upgrade. Query list of the VMs -running the compute nodes A to the Cloud Manager, and set the node to -maintenance mode, that is to say creation or migration of new VM on this node -is impossible anymore. -3. Upgrade Manager notifies VNFM compute node A into maintenance mode by VIM -interface, temporarily disabling the inserting of business, and business on -compute node A need move to the other available compute nodes. -4. When receives the VNFM reply, or waited for a timeout, Upgrade Manager -notifies the system support on compute node A to do software upgrade. -5. After upgraded, Upgrade Manager removes maintenance mode for the compute -node A. -6. Upgrade Manager claims VNFM computing nodes A available. -7. Select computer node B to upgrade
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