Anuket Project

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Data



Failure TypeFailure parameter

  Failure Event

 Infrastructure Metrics

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VM

Deployment/Start Failures:

  1. Failed to start*
  2. Failed to boot*

Post-Deployment/Start failures:

  1. Shutdown
  2. Crash
  3. Hang
  4. Panic

nova-compute.log

nova-api.log

nova-scheduler.log

libvirt.log

qemu/$vm.log

neutron-server.log

glance/cinder - 

flavor

Node and Core-mapping


cpu: per-core utilization

memory

Interfaces statistics - sent, recv, drops

Disk Read/Write


If possible, Infrastructure metrics and syslogs from within the VM should be collected.

Deployment/Start failures can be the first step.


Container

Deployment/Start Failures:

  1. Failed to start*
  2. Failed to boot*

Post-Deployment/Start failures:

  1. Shutdown
  2. Crash
  3. Hang
  4. Panic

cpu: per-core utilization

memory

Interfaces statistics - sent, recv, drops

Disk Read/Write


Node

A node failure (hardware failure, OS crash, etc)

A) node network connectivity failure

B) nova service failure

D) Failure of other OpenStack services

A) node network connectivity failure

  1. management network
  2. VMs communication network
  3. storage network

B) nova service failure (e.g., process crashed) -- detected and restarted by a local watchdog process

  1. compute
  2. volume
  3. network
  4. scheduler
  5. api.

D) Failure of other OpenStack services -- N/A, assuming redundant/highly available configuration

  1. Glance
  2. Keystone


Interfaces statistics - sent, recv, drops


Hypervisor Metrics, Nova Server Metrics, Tenant Metrics, Message Queue Metrics




Keystone metrics and Glance Metrics





ApplicationCrash/Connectivity/Non-Functional

Application Log i.e. If it is Apache then logs of Apache

Packet Drops, Latency, Throughput, Saturation, Resource UsageDeploy Collectd within the application and collect both application logs and infrastructure metrics
Middleware Services



Models



Gaps



Enhancements

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