Re: Fwd: HEALTH_WARN pool vol has too few pgs

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As message satates, you must increase placement group number for the pool. Because 108T data require larger pg mumber.

On Feb 3, 2016 8:09 PM, "M Ranga Swami Reddy" <swamireddy@xxxxxxxxx> wrote:
Hi,

I am using ceph for my storage cluster and health shows as WARN state
with too few pgs.

==
health HEALTH_WARN pool volumes has too few pgs
==

The volume pool has 4096 pgs
--
ceph osd pool get volumes pg_num
pg_num: 4096
---

and
>ceph df
    NAME                   ID     USED      %USED     MAX AVAIL     OBJECTS
    volumes                4      2830G      0.82          108T      763509
--

How do we fix this, without downtime?

Thanks
Swami
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