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Slide deck shows how we can get more visibility into virtual networks in Openstack.
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© 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
© 2013 Cisco and/or its affiliates. All rights reserved. Cisco
Confidential Cisco Confidential Cisco Confidential © 2013 Cisco and/or its affiliates. All rights reserved.
Cloud/Big-data Winnovation Team
Alex Holden Damian Van Vuuren Ailing Zhang
Marc Solanas Matt Weeks Pengfei Zhang
Kai Zhang
Xinyuan Huang
Debo Dutta
Yathiraj Udupi
© 2013 Cisco and/or its affiliates. All rights reserved. Cisco
Confidential
Today...
© 2013 Cisco and/or its affiliates. All rights reserved. Cisco
Confidential Cisco Confidential Cisco Confidential © 2013 Cisco and/or its affiliates. All rights reserved.
© 2013 Cisco and/or its affiliates. All rights reserved. Cisco
Confidential
Outline • Data Gathering • Network Visibility • Network Analysis • Conclusion
© 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
© 2013 Cisco and/or its affiliates. All rights reserved. Cisco
Confidential
© 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
© 2013 Cisco and/or its affiliates. All rights reserved. Cisco
Confidential
Application logs OpenStack Logs
Server Syslogs
VM Syslogs
Application (Hadoop, etc) Logs
...
© 2013 Cisco and/or its affiliates. All rights reserved. Cisco
Confidential
AVOS: Analytics and Visualization on OpenStack Demo
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Confidential Cisco Confidential © 2013 Cisco and/or its affiliates. All rights reserved.
Data Insights
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Confidential
Data insights - What is going on in a Hadoop cluster?
Net
wor
k flo
ws
(bit/
s)
Outgoing network flows from VMs
Time (s) Time (s)
Incoming network flows to VMs
Net
wor
k flo
ws
(bit/
s)
© 2013 Cisco and/or its affiliates. All rights reserved. Cisco
Confidential
Data insights - What is going on in a Hadoop cluster?
Time (s)
Net
wor
k flo
ws
(bit/
s)
Outgoing network flows
master <-> slave
© 2013 Cisco and/or its affiliates. All rights reserved. Cisco
Confidential
Data insights - What is going on in a Hadoop cluster?
Time (s)
Net
wor
k flo
ws
(bit/
s)
Outgoing network flows
slave <-> slave
© 2013 Cisco and/or its affiliates. All rights reserved. Cisco
Confidential
Data insights - How to troubleshoot?
Normal Server down
© 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." …
© 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?
© 2013 Cisco and/or its affiliates. All rights reserved. Cisco
Confidential
Future Plans Network Distance
Data-driven Diagnostics
More data sources & integrated analysis
© 2013 Cisco and/or its affiliates. All rights reserved. Cisco
Confidential
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Coming Talk: Storage Visibility and Optimization for OpenStack: Wednesday, May 14 • 3:30pm - 4:10pm
