Thanks. One further question: I notice from the docs that there is a
setting for rgw_data which defaults to
"/var/lib/ceph/radosgw/$cluster-$id". What is stored here? How big
should it be? Is it even necessary? The directory does not exist at
the moment.
On Fri, Mar 15, 2013 at 7:15 PM, Yehuda Sadeh <yehuda@xxxxxxxxxxx> wrote:
> On Fri, Mar 15, 2013 at 5:06 PM, Mandell Degerness
> <mandell@xxxxxxxxxxxxxxx> wrote:
>> How are the pools used by rgw defined?
>>
>> Specifically, if I want to ensure that all of the data stored by rgw
>> uses pools which are replicated 3 times and have a pgnum and a pgpnum
>> greater than 8, what do I need to set?
>
> There are a bunch of pools that are create automatically. Currently
> the best way to avoid them being created with a very low pg number is
> to pre-create them before starting the gateways. Also, there's the
> actual data pool (the pool that holds the user data and bucket
> indexes), which is the .rgw.buckets pool, and which you can modify by
> using the 'radosgw-admin pool pool add/rm. The following is
> (currently) the default pools that are being used. The ability to set
> and modify these will be part of the disaster-recovery/georeplication
> feature. Current version only allows to view this list.
>
> { "domain_root": ".rgw",
> "control_pool": ".rgw.control",
> "gc_pool": ".rgw.gc",
> "log_pool": ".log",
> "intent_log_pool": ".intent-log",
> "usage_log_pool": ".usage",
> "user_keys_pool": ".users",
> "user_email_pool": ".users.email",
> "user_swift_pool": ".users.swift",
> "user_uid_pool ": ".users.uid"}
>
>
> Yehuda
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