PerformanceMonitoringTools
If you want to do some performance monitoring, here are some tools.
Canary is an OpenStack service written by Gridcentric that accesses statistics stored in RRD format (generally collected by `collectd`). Canary adds the ability to see real-time graphs of host statistics in the Horizon dashboard as well as the ability to query stats via the nova API / novaclient.
A blog post from Piotr Siwczak of Mirantis entitled Some practical considerations for monitoring in OpenStack cloud also mentions the following tools:
- Nagios
- Ganglia (supports sFlow)
- Cacti
- Zabbix
- Zenoss ZenPack for OpenStack
- sFlowTrend