hi, I have no idea what "w=8" means and can't find any hints in docs ... maybe someone can explain ceph 12.2.2 # ceph osd erasure-code-profile get ec42 crush-device-class=hdd crush-failure-domain=host crush-root=default jerasure-per-chunk-alignment=false k=4 m=2 plugin=jerasure technique=reed_sol_van w=8 thx wolfgang _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com