On Thu, Dec 17, 2020 at 11:21 AM Philip Brown <pbrown@xxxxxxxxxx> wrote: > > I guess I left out in my examples, where I tried rbd_cache as well, and failed > > # rbd config global set rbd_cache false > rbd: invalid config entity: rbd_cache (must be global, client or client.<id>) But that's not a valid command -- you attempted to provide the configuration key name for the entity (as the error message is telling you). $ rbd config global set global rbd_cache false ... or ... $ rbd config global set client rbd_cache false ... or ... $ rbd config global set client.host_a rbd_cache false > > > So, while i am happy to file a documentation pull request.. I still need to find the specific command line that actually *works*, for the "rbd config" variant, etc. > > > > ----- Original Message ----- > From: "Jason Dillaman" <jdillama@xxxxxxxxxx> > To: "Philip Brown" <pbrown@xxxxxxxxxx> > Cc: "ceph-users" <ceph-users@xxxxxxx> > Sent: Thursday, December 17, 2020 7:48:22 AM > Subject: Re: Re: bug? cant turn off rbd cache? > > On Thu, Dec 17, 2020 at 10:41 AM Philip Brown <pbrown@xxxxxxxxxx> wrote: > > > > Huhhh... > > > > Its unfortunate that every google search i did for turning off rbd cache, specified "put it in the [client] section". > > Doh. > > > > Maybe this would make a good candidate to update the ceph rbd docs? > > As an open source project, I highly encourage you to give back in any > way you can [1]. > > > Speaking of which.. what is the *exact* syntax for that command please? > > None of the below work: > > > > rbd config global set rbd_cache false > > rbd config global set rbd cache false > > rbd config global set conf_rbd_cache false > > rbd config global set rbd cache false > > rbd config global set global cache false > > > > and the error messages are not helpful. for example, > > > > # rbd config global set cache false > > rbd: invalid config entity: cache (must be global, client or client.<id>) > > > > > > ??? I already specified global?? > > ... because a global configuration override can apply to all entities, > to all clients, or to specific clients (hence the examples for the > entity parameter). > > > but then > > > > # rbd config global set global cache false > > rbd: not rbd option: cache > > ... the configuration option is "rbd_cache" as documented here [2]. > > > > > > > Very frustrating. > > > > > > > -- Jason _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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