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4 - 5 December 2024 | Geneva, Switzerland
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Get That Cluster Back Online, but Hurry Slowly - Gregory Orange, Pawsey Supercomputing Centre
Thursday December 5, 2024 16:05 - 16:40 CET
Auditorium C
Pawsey offers supercomputing, cloud and data services to Australian researchers, and our Petabyte-scale Ceph RGW clusters have become the central storage solution no matter which combination of services is required. Ceph is both complicated and resilient, meaning there are many things which can go wrong. However, with a suitable design and in the right hands the data is protected and the service can be brought back online. I would like to tell you about the months-long situation leading to a significant outage of our largest cluster, problems we encountered, how we discovered and fixed them, who helped along the way, and the lessons we have recorded for the future. These lessons relate to chasing masked errors, technology choices, team resources and community engagement.
Speakers
avatar for Gregory Orange

Gregory Orange

Gregory Orange, Pawsey Supercomputing Centre
Greg deploys and runs Ceph and OpenStack for scientists in Australia, and is involved in the floor tiles, the RGW nodes, the teams who look after it all, and nearly everything in between. Automation and efficiency are of great interest to him, and so is the well-being of all the people... Read More →
Thursday December 5, 2024 16:05 - 16:40 CET
Auditorium C
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