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Ceph Cookbook - Second Edition by Karan Singh, Michael Hackett, Vikhyat Umrao

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Monitoring Ceph clusters – the classic way

As a storage administrator, you need to keep an eye on your Ceph storage cluster and find out what's going on at a given time. Regular and disciplined monitoring keeps you updated with your cluster health. Based on monitoring notifications, you get a bit more time to take necessary action before service outages.

Monitoring a Ceph cluster is an everyday task that includes the monitoring of MON, OSD, MDS, PG, as well as storage provisioning services, such as RBD, radosgw, Ceph FS, and Ceph clients. Ceph, by default, comes with a rich set of native command-line tools and APIs to perform monitoring on these components. In addition to this, there are also open source projects that are intentionally developed ...

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