On Tue, Feb 14, 2023 at 04:00:30PM +0000, Drew Weaver wrote: > What are you folks using to monitor your write endurance on your SSDs that you couldn't buy from Dell because they had a 16 week lead time while the MFG could deliver the drives in 3 days? Our Ceph servers are SuperMicro not Dell but this approach is portable. We wrote a little shell script to parse the output of "nvme" and/or "smartctl" every hour and send the data to a Graphite server. We have a Grafana dashboard to display the all-important graphs. After ~5 years life, our most worn NVMe (used for journal/db only -- data is on HDD) is showing 89% life remaining. Dave -- ** Dave Holland ** Systems Support -- Informatics Systems Group ** ** dh3@xxxxxxxxxxxx ** Wellcome Sanger Institute, Hinxton, UK ** -- The Wellcome Sanger Institute is operated by Genome Research Limited, a charity registered in England with number 1021457 and a company registered in England with number 2742969, whose registered office is 215 Euston Road, London, NW1 2BE. _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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