Hello, I want to remove an ost from my lustre filsystem. My version is 1.8.4.
I've deactivated home-OST0004 on my mds lctl > dl 0 UP mgc MGC10.149.0.2@o2ib d00cdda9-5757-d58d-c5a5-073225015995 5 1 UP mdt MDS MDS_uuid 3 2 UP lov home-mdtlov home-mdtlov_UUID 4 3 UP mds home-MDT0000 home-MDT0000_UUID 89 4 IN osc home-OST0004-osc home-mdtlov_UUID 5 5 UP osc home-OST0003-osc home-mdtlov_UUID 5 6 UP osc home-OST0002-osc home-mdtlov_UUID 5 7 UP osc home-OST0001-osc home-mdtlov_UUID 5 8 UP osc home-OST0000-osc home-mdtlov_UUID 5 9 UP lov scratch-mdtlov scratch-mdtlov_UUID 4 10 UP mds scratch-MDT0000 scratch-MDT0000_UUID 85 11 UP mgs MGS MGS 91 12 UP osc scratch-OST0000-osc scratch-mdtlov_UUID 5 >From a client I've made : lfs find --obd home-OST0004_UUID /Recherche | >lfs_migrate -y Most of the files have been moved to the others OST but now the "lfs find --obd home-OST0004_UUID /Recherche" find nothing but the home-OST0004 is not empty ! # lfs df -i UUID Inodes IUsed IFree IUse% Mounted on home-MDT0000_UUID 24275160 5268561 19006599 21% /Recherche[MDT:0] home-OST0000_UUID 335544320 2627858 332916462 0% /Recherche[OST:0] home-OST0001_UUID 335544320 673756 334870564 0% /Recherche[OST:1] home-OST0002_UUID 335544320 917063 334627257 0% /Recherche[OST:2] home-OST0003_UUID 335544320 927120 334617200 0% /Recherche[OST:3] home-OST0004_UUID 335544320 560 335543760 0% /Recherche[OST:4] filesystem summary: 24275160 5268561 19006599 21% /Recherche # lfs df -h UUID bytes Used Available Use% Mounted on home-MDT0000_UUID 81.0G 1.1G 75.3G 1% /Recherche[MDT:0] home-OST0000_UUID 4.9T 2.0T 2.7T 39% /Recherche[OST:0] home-OST0001_UUID 4.9T 1.0T 3.7T 20% /Recherche[OST:1] home-OST0002_UUID 4.9T 1.4T 3.3T 28% /Recherche[OST:2] home-OST0003_UUID 4.9T 1.3T 3.3T 27% /Recherche[OST:3] home-OST0004_UUID 4.9T 480.0M 4.7T 0% /Recherche[OST:4] filesystem summary: 24.6T 5.7T 17.7T 23% /Recherche How can I see what stay on home-OST0004 ? _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
