> For the complete documentation index, see [llms.txt](https://kawsing.gitbook.io/opensystem/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kawsing.gitbook.io/opensystem/andoid-shou-ji/pomoxve/ceph-object-storage/health_warn-too-few-pgs-per-osd-12-less-than-min-30.md).

# HEALTH\_WARN :too few PGs per OSD (12 < min 30)

HEALTH\_WARN too few PGs per OSD (12 < min 30)

ceph osd pool set ceph pg\_num 400

![](/files/-Lv6LdvvNwZllMiFIm-Q)

![](/files/-Lv6Lw97anpKaAvTm5wx)