May 2018
Intermediate to advanced
256 pages
7h 6m
English
Content preview from OpenStack for Architects - Second Edition
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Introducing OpenStack Gnocchi
Since the OpenStack Ocata release, the ceilometer time series database has been replaced with a number of projects. Gnocchi, a former OpenStack project, is a time series database that uses high-performance data structures to store large quantities of metrics in an aggregated manner. OpenStack project Panko replaces Ceilometer functionality and alerts are now delivered through Aodh.
Since this section is about meters and measures we will be discussing only Gnocchi. Gnocchi uses two different backends for storing data: one to storing the time series (the storage driver) and one for indexing the resources (the index driver). The backend for storing meters can be one of many different storage formats. These include ...
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