DAOS formats DCPMM as an ext4 filesystem, mounts it with the DAX option and then fallocates for each pool one file per target (called the pool shard in the online documentation). This file is then mmapped and DCPMM is
directly via the PMDK/pmemobj library. Does it answer your question?
Best regards,
Johann
From:
<daos@daos.groups.io> on behalf of "timehuang88@..." <timehuang88@...> Reply-To: "daos@daos.groups.io" <daos@daos.groups.io> Date: Monday 23 September 2019 at 15:37 To: "daos@daos.groups.io" <daos@daos.groups.io> Subject: [daos] #chat organize the DCPMM to target unit in a single node
Hi there,
Can anybody know how DAOS system organize the DCPMM to target unit in a single node, from physical capactiy perspective?
Best regards,
Steven Huang
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