On Tue, Aug 02, 2016 at 11:35:01AM +0800, Chengwei Yang wrote: > Hi list, > > I'm learning Ceph CRUSH map and know that the bucket ID is optional and can be > **changed** if you like. > > By default, if bucket ID hasn't been configured, then ceph will assign one > automatically to the bucket. > > When considering to manage a production ceph cluster, we'd like to create some > custom crush map, so as bucket ID, like: > > host ID range [1, 100] > rack ID range [101, 200] > datacenter ID range [201, 300] oops, all the above ID should be minus integer. > ... > > rather than left ID assigned by ceph automatically. > > Please help me to understand if it's valuable to manage bucket ID myself or just > let it go. > > Thanks in advance! > > -- > Thanks, > Chengwei -- Thanks, Chengwei
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