Data distribution among OSD's is uneven
Issue
- The distribution of data among OSD's is uneven, Why?
- Why is the OSD filesystem utilization not balanced among the OSD nodes?
ceph osd df
imbalancereweight-by-utilization
for OSD imbalance issue or tweaking crush is needed- Advance
CRUSH
profile tohammer
nearfull
warnings and balancingCRUSH
map
Environment
- Red Hat Ceph Storage 1.3.x
- Red Hat Ceph Storage 2.x
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