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Signed-off-by: Joshua Blanch <joshua.blanch@clyso.com>
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yzhan298
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Nov 4, 2025
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| Problem: | ||
| Usually when a node goes down or when draining capacity, there are some OSDs that become nearfull and eventually can lead to PGs being backfill_toofull warning pops up. |
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Usually when a node goes down or when draining capacity seems broken. Should it be Usually when a node goes down or when draining with limited capacity?
sam0044
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Nov 6, 2025
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this is a nice script to have. I would rephrase the problem statement to be a bit more clear. Outside that, the logic looks pretty solid.
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actually I don't think this will take into account device class for the crush rule, only tried this on all nvme cluster. If there were mixed hdd/ssd it could create an upmap to one outside its device class |
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reads the failure domain of a pool then upmaps the backfill_toofull pg into another OSD based on %utilization