Whatever RBD or object gateway, omap key always used by internal usage. So the typical key length should be within 100 bytes. On Wed, Feb 11, 2015 at 10:46 PM, Cook, Nigel <nigel.cook@xxxxxxxxx> wrote: > In RBD and Object gateway use cases, can you tell me what the typical key length is? > > What is the object name used for vs the omap key? > > Regards, > Nigel Cook > Intel Fellow & Cloud Chief Architect > Cloud Platforms Group > Intel Corporation > +1 720 319 7508 > > -----Original Message----- > From: Haomai Wang [mailto:haomaiwang@xxxxxxxxx] > Sent: Tuesday, February 10, 2015 10:17 PM > To: Cook, Nigel > Cc: ceph-devel@xxxxxxxxxxxxxxx > Subject: Re: maximum key size > > Hmm, we have object name length limit(osd_max_object_name_len) and attr name length limit(osd_max_attr_name_len) for config and ObjectStore impl setting, but we don't have any limit for omap key length. > > > On Wed, Feb 11, 2015 at 12:47 PM, Cook, Nigel <nigel.cook@xxxxxxxxx> wrote: >> Folks, >> >> A quick question... >> >> In a CEPH OSD ObjectStore implementation, what is the maximum length of the "key" in the key/value store? >> >> Regards, >> Nigel Cook >> Intel Fellow & Cloud Chief Architect >> Cloud Platforms Group >> Intel Corporation >> +1 720 319 7508 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" >> in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo >> info at http://vger.kernel.org/majordomo-info.html > > > > -- > Best Regards, > > Wheat -- Best Regards, Wheat -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
