The primary OSD for an object is responsible for the replication. In a
healthy cluster the workflow is as such:
1. Client looks up primary OSD in CRUSH map
2. Client sends object to be written to primary OSD
3. Primary OSD looks up replication OSD(s) in its CRUSH map
4. Primary OSD con
Hello,
I need to understand how replication is accomplished or
who is taking care of replication, osd itsef? Because we are using
librados to read/write to cluster. If librados is not doing parallel
writes according desired number of object copies, it could happen that
objects are in journal