Re: MDS injectargs

[Eugen Block <eblock@xxxxxx>]

Hi,

try it with

ceph daemon mds.* config set mds_cache_size 0

Regards,
Eugen


Zitat von Florent B <florent@xxxxxxxxxxx>:

> Hi,
>
> I would like to reset "mds_cache_size" to its default value (0 in Luminous).
>
> So I do :
>
>     ceph tell mds.* injectargs '--mds_cache_size 0'
>
> I also tried :
>
>     ceph tell mds.* injectargs '--mds_cache_size = 0'
>
>     ceph tell mds.* injectargs '--mds_cache_size=0'
>
> But I always have errors like these for each MDS :
>
>     2018-01-17 12:39:06.134654 7fdc557fa700  0 client.475461118
> ms_handle_reset on 10.111.0.3:6800/2482597610
>     Error EPERM: problem getting command descriptions from mds.host3
>     mds.host3: problem getting command descriptions from mds.host3
>
> My client.admin keyring is :
>
>     client.admin
>         key: XXXXXXXXXXXXX
>         auid: 0
>         caps: [mds] allow
>         caps: [mgr] allow *
>         caps: [mon] allow *
>         caps: [osd] allow *
>
> How can I change this value without restarting services ?
>
> Thank you.
>
> Florent
>
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