Re: OSDs growing beyond full ratio

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在 2022年8月30日,23:20,Dave Schulz <dschulz@xxxxxxxxxxx> 写道:

Is a file in ceph assigned to a specific PG?  In my case it seems like a file that's close to the size of a single OSD gets moved from one OSD to the next filling it up and domino-ing around the cluster filling up OSDs.

I believe no. Each large file is split into multiple objects, 4MB each by default. These objects are evenly assigned to all PGs in the pool.

https://docs.ceph.com/en/quincy/cephfs/file-layouts/

Weiwen Hu
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