Hello, I have a Lustre system with version 2.10.3 with 1 MDS and 8 OSS
On the client system: lfs df -h gives this output: UUID bytes Used Available Use% Mounted on scratch0-MDT0000_UUID 27.8G 61.0M 25.2G 0% /mnt/lustre[MDT:0] scratch0-OST0001_UUID 9.2G 37.2M 8.7G 0% /mnt/lustre[OST:1] scratch0-OST0002_UUID 9.2G 37.2M 8.7G 0% /mnt/lustre[OST:2] . . . On MDS: $* lctl set_param mdt.scratch0-MDT0000.hsm_control=enabled* mdt.scratch0-MDT0000.hsm_control=enabled $ *lctl --device scratch0-MDT0000 changelog_register* scratch0-MDT0000: Registered changelog userid 'cl1' $ *lctl get_param mdd.scratch0-MDT0000.changelog_users mdd.scratch0-MDT0000.changelog_size* mdd.scratch0-MDT0000.changelog_users= current index: 1 ID index (idle seconds) cl1 0 (56886) mdd.scratch0-MDT0000.changelog_size=33112 $ *lfs changelog scratch0-MDT0000* *Can't start changelog: No such file or directory* Why does this happen? Any suggestions how to start changelog? - Arnab Paul
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