http://docs.ceph.com/docs/master/rados/configuration/bluestore-config-ref/#devices
"The BlueStore journal will always be placed on the fastest device available, so using a DB device will provide the same benefit that the WAL device would while *also* allowing additional metadata to be stored there (if it will fit)." So I guess if you only specify block.db (on faster device), block.wal it will go into that lvm/partition. El dom., 2 jun. 2019 a las 18:43, M Ranga Swami Reddy (<swamire...@gmail.com>) escribió: > Hello - I planned to use the bluestore's block.db on SSD (and data is on > HDD) with 4% of HDD size. Here I have not mentioned the block.wal..in this > case where block.wal place? > is it in HDD (ie data) or in block.db of SSD? > > Thanks > Swami > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Félix Barbeira.
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