> 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

![](https://529150212-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lh81JtaIQ84bwQqz_Wh%2F-Lv6ISc5SIL764vKKdsl%2F-Lv6LdvvNwZllMiFIm-Q%2Fimage.png?alt=media\&token=d6330f43-ba2e-4cc5-8624-75fb66043a3d)

![](https://529150212-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Lh81JtaIQ84bwQqz_Wh%2F-Lv6ISc5SIL764vKKdsl%2F-Lv6Lw97anpKaAvTm5wx%2Fimage.png?alt=media\&token=409f8ea3-fad0-4e2a-a034-144e9c418841)
