1 OPNFV Summit 2015 Doctor Fault Management Gerald Kunzmann, DOCOMO Carlos Goncalves, NEC Ryota Mibu, NEC

2 Doctor Overview One of OPNFV Requirement Project (Identify requirement, Gap Analysis, Implementation Study) Goal –Build fault management and maintenance framework for high availability of Network Services on top of virtualized infrastructure Status –Initial Requirement study, architecture design, Gap analysis : Done –Collaborative Development: On-going (3 merged Blueprints) –Standardization Sync: On-going (by NFV member efforts, joint meeting)

3 Doctor Members At project creation (Dec 2014) –NTT DOCOMO, Sprint –NEC, Nokia, Ericsson, Huawei, ClearPath Network, Cisco Now (Oct 2015) –NTT DOCOMO, Sprint, AT&T, Telecom Italia, KDDI –NEC, Nokia, Ericsson, Huawei, ClearPath Network, Cisco Cloudbase Solutions, Spirent, Intel, ZTE 11 Nov 2015OPNFV Summit 2x

4 Use Case 1: Fault management

5 Use Case 2: Maintenance

6 Fault Management Sequence Virtualized Infrastructure Applications VIM User and Administrator Virtualized Infrastructure Manager (VIM) = OpenStack Virtual Compute Virtual Storage Virtual Network Virtualization Layer Hardware Resources App Detection Reaction Doctor Initial Focus

7 Key Requirements as VIM Immediate Notification Consistent Resource State Awareness Extensible Monitoring Fault Correlation

8 Doctor Architecture and Typical Scenario Monitor Notifier Manager Virtualized Infrastructure (Resource Pool) Alarm Conf. 3. Update State 2. Find Affected Application Controller Resourc e Map 1. Raw Failure Inspector 4. Notify all 5. Notify Error 0. Set Alarm 6-. Action Failur e Policy Monitor

9 Doctor OSS Map Monitor Notifier Manager Virtualized Infrastructure (Resource Pool) Alarm Conf. 3. Update State 2. Find Affected Application Controller Resourc e Map 1. Raw Failure Inspector 4. Notify all 5. Notify Error 0. Set Alarm 6-. Action Failur e Policy Monitor Ceilometer Nova Monasca? Zabbix

10 Doctor OSS Development Monitor Notifier Manager Virtualized Infrastructure (Resource Pool) Alarm Conf. 3. Update State 2. Find Affected Application Controller Resourc e Map 1. Raw Failure Inspector 4. Notify all 5. Notify Error 0. Set Alarm 6-. Action Failur e Policy Monitor Ceilometer Nova Monasca? Zabbix Event Alarm State Correction

11 Doctor BP’s Detail (TBD) 11 Nov 2015OPNFV Summit

12 Doctor Southbound API User NFVI Conf. Polic y ControllerInspectorNotifier Admin Conf. Monitor Configuration Fault Messaging Unified Event API Monitor Threshold Enable

13 Doctor Status NotifierMonitorControllerInspector Ceilomete r Zabbix Nov a Monasca? DPD K Neutron Cinder Done Next Step To-Be Arch. Design Gap Analysis Blueprint Coding Integration OPNFV Release Dec 2015 Sep 2015 Feb 2016 Mar 2015 Upstream

14 Doctor Blueprints in Liberty Cycle ProjectBlueprintSpec DrafterDeveloperStatus Ceilomete r Event Alarm Evaluator Ryota Mibu (NEC) Completed (Liberty) Nova New nova API call to mark nova- compute down Tomi Juvonen (Nokia) Roman Dobosz (Intel) Completed (Liberty) Support forcing service down Tomi Juvonen (Nokia) Carlos Goncalves (NEC) Completed (Liberty) Get valid server state Tomi Juvonen (Nokia) Waiting for spec approval Add notification for service status change Balazs Gibizer (Ericsson) Waiting for spec approval