Weitere ähnliche Inhalte
Ähnlich wie Network Visibility For Openstack Operations (20)
Kürzlich hochgeladen (20)
Network Visibility For Openstack Operations
- 1. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Cisco
Confidential© 2013 Cisco and/or its affiliates. All rights reserved.
Network Visibility
For Efficient OpenStack Operations
- 2. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
ConfidentialCisco ConfidentialCisco Confidential© 2013 Cisco and/or its affiliates. All rights reserved.
Cloud/Big-data Winnovation Team
Alex Holden Damian Van VuurenAiling Zhang
Marc Solanas Matt Weeks Pengfei Zhang
Kai Zhang
Xinyuan Huang
Debo Dutta
Yathiraj Udupi
- 3. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Today...
- 4. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
ConfidentialCisco ConfidentialCisco Confidential© 2013 Cisco and/or its affiliates. All rights reserved.
- 5. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Outline
• Data Gathering
• Network Visibility
• Network Analysis
• Conclusion
- 6. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Virtual status
Performance
Why is my job slow?
Operators
Physical status
Hotspots
What are they doing in my cloud?
Users
- 7. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
- 8. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Network flows
New ceilometer agent
Collects and aggregates data from Neutron
VM-VM flow traffic insight
- 9. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Application logs
OpenStack Logs
Server Syslogs
VM Syslogs
Application (Hadoop, etc) Logs
...
- 10. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
AVOS:
Analytics and
Visualization on
OpenStack Demo
- 11. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Cisco
Confidential© 2013 Cisco and/or its affiliates. All rights reserved.
Data Insights
- 12. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Data insights - What is going on in a Hadoop cluster?
Networkflows(bit/s)
Outgoing network flows from VMs
Time (s) Time (s)
Incoming network flows to VMs
Networkflows(bit/s)
- 13. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Data insights - What is going on in a Hadoop cluster?
Time (s)
Networkflows(bit/s)
Outgoing network flows
master <-> slave
- 14. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Data insights - What is going on in a Hadoop cluster?
Time (s)
Networkflows(bit/s)
Outgoing network flows
slave <-> slave
- 15. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Data insights - How to troubleshoot?
Normal Server down
- 16. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Data insights - How to troubleshoot?
INFO org.apache.hadoop.hdfs.DFSClient: Exception in
createBlockOutputStream …
java.io.IOException: Bad connect ack with firstBadLink
as 192.168.0.7:…
INFO org.apache.hadoop.hdfs.DFSClient: Abandoning
blk_…
INFO org.apache.hadoop.hdfs.DFSClient: Excluding
datanode 192.168.0.7:…
WARNING nova.compute.manager … [instance:
6a475088-...] Instance shutdown by itself. Calling the
stop API." …
- 17. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
● Collect Multiple Metrics
● Analyze Patterns
● Classify System States
Data insights - How to detect anomalies?
- 18. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Future Plans
Network Distance
Data-driven Diagnostics
More data sources & integrated analysis
- 19. © 2013 Cisco and/or its affiliates. All rights reserved.
Cisco
Confidential
Thank you.
Please take our survey:
http://goo.gl/CMAZje
Coming Talk: Storage Visibility and Optimization for OpenStack:
Wednesday, May 14 • 3:30pm - 4:10pm