== sanity-sec test 81a: nodemap ban list ================= 10:26:41 (1787063201) test_81a 1241 On MGS 192.168.201.140, active = nodemap.active=1 nodemap.c0.exports=[] nodemap.default.exports= [ { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-OST0001 }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-OST0000 }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-MDT0001 }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-MDT0000 }, { nid: 192.168.201.40@tcp, uuid: 6ad6a5e0-7ae5-4a80-97c3-b20cebec0193, dev: MGS }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0001_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0000_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: 13929735-732d-4856-8f73-fa55b73d2925, dev: MGS } ] f81a.sanity-sec hi On MGS 192.168.201.140, default.banlist = nodemap.default.banlist= [ { id: 1, start_nid: 1.1.1.1@tcp999, end_nid: 1.1.1.1@tcp999 } ] On MGS 192.168.201.140, default.banlist = nodemap.default.banlist=[] On MGS 192.168.201.140, default.banlist = nodemap.default.banlist= [ { id: 2, start_nid: 192.168.201.40@tcp, end_nid: 192.168.201.40@tcp } ] ls: cannot access '/mnt/lustre/d81a.sanity-sec': Operation not permitted cat: /mnt/lustre/d81a.sanity-sec/f81a.sanity-sec: Operation not permitted oleg140-server: error: invalid ioctl: 000ce042 errno: 17: File exists oleg140-server: nodemap_add_range: File exists pdsh@oleg140-client: oleg140-server: ssh exited with exit code 1 oleg140-server: error: nodemap 'c0' does not exist oleg140-server: nodemap_del: Invalid argument pdsh@oleg140-client: oleg140-server: ssh exited with exit code 1 On MGS 192.168.201.140, c0.id = On MGS 192.168.201.140, default.trusted_nodemap = nodemap.default.trusted_nodemap=1 On MGS 192.168.201.140, active = nodemap.active=1 nodemap.c0.exports= [ { nid: 192.168.201.40@tcp, uuid: 6ad6a5e0-7ae5-4a80-97c3-b20cebec0193, dev: MGS }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-MDT0000 }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-MDT0001 }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-OST0000 }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-OST0001 } ] nodemap.default.exports= [ { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0001_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0000_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: 13929735-732d-4856-8f73-fa55b73d2925, dev: MGS } ] f81a.sanity-sec hi oleg140-server: error: invalid ioctl: 000ce068 errno: 22: Invalid argument oleg140-server: nodemap_banlist_add: Invalid argument pdsh@oleg140-client: oleg140-server: ssh exited with exit code 1 oleg140-server: error: invalid ioctl: 000ce068 errno: 22: Invalid argument oleg140-server: nodemap_banlist_add: Invalid argument pdsh@oleg140-client: oleg140-server: ssh exited with exit code 1 On MGS 192.168.201.140, c0.banlist = nodemap.c0.banlist= [ { id: 3, start_nid: 192.168.201.40@tcp, end_nid: 192.168.201.40@tcp } ] On MGS 192.168.201.140, c0.banlist = nodemap.c0.banlist=[] On MGS 192.168.201.140, c0.banlist = nodemap.c0.banlist= [ { id: 4, start_nid: 192.168.201.40@tcp, end_nid: 192.168.201.40@tcp } ] nodemap.c0.exports= [ { nid: 192.168.201.40@tcp, uuid: 6ad6a5e0-7ae5-4a80-97c3-b20cebec0193, dev: MGS, banned: true }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-MDT0000, banned: true }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-MDT0001, banned: true }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-OST0000, banned: true }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-OST0001, banned: true } ] nodemap.default.exports= [ { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0001_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0000_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: 13929735-732d-4856-8f73-fa55b73d2925, dev: MGS } ] ls: cannot access '/mnt/lustre/d81a.sanity-sec': Operation not permitted cat: /mnt/lustre/d81a.sanity-sec/f81a.sanity-sec: Operation not permitted On MGS 192.168.201.140, c0.banlist = nodemap.c0.banlist=[] nodemap.c0.exports= [ { nid: 192.168.201.40@tcp, uuid: 6ad6a5e0-7ae5-4a80-97c3-b20cebec0193, dev: MGS }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-MDT0000 }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-MDT0001 }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-OST0000 }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-OST0001 } ] nodemap.default.exports= [ { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0001_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0000_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: 13929735-732d-4856-8f73-fa55b73d2925, dev: MGS } ] f81a.sanity-sec hi On MGS 192.168.201.140, c0.banlist = nodemap.c0.banlist= [ { id: 5, start_nid: 192.168.201.40@tcp, end_nid: 192.168.201.40@tcp } ] nodemap.c0.exports= [ { nid: 192.168.201.40@tcp, uuid: 6ad6a5e0-7ae5-4a80-97c3-b20cebec0193, dev: MGS, banned: true }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-MDT0000, banned: true }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-MDT0001, banned: true }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-OST0000, banned: true }, { nid: 192.168.201.40@tcp, uuid: b6ff299a-4fc0-422a-be76-4045c695e56d, dev: lustre-OST0001, banned: true } ] nodemap.default.exports= [ { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0001_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0000_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: 13929735-732d-4856-8f73-fa55b73d2925, dev: MGS } ] 192.168.201.140@tcp:/lustre /mnt/lustre lustre rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose 0 0 Stopping client oleg140-client.virtnet /mnt/lustre (opts:) Starting client oleg140-client.virtnet: -o user_xattr,flock 192.168.201.140@tcp:/lustre /mnt/lustre mount.lustre: mount 192.168.201.140@tcp:/lustre at /mnt/lustre failed: Connection timed out Mount client oleg140-client.virtnet: mount -t lustre -o user_xattr,flock 192.168.201.140@tcp:/lustre /mnt/lustre On MGS 192.168.201.140, c0.banlist = nodemap.c0.banlist=[] Starting client oleg140-client.virtnet: -o user_xattr,flock 192.168.201.140@tcp:/lustre /mnt/lustre Mount client oleg140-client.virtnet: mount -t lustre -o user_xattr,flock 192.168.201.140@tcp:/lustre /mnt/lustre Started clients oleg140-client.virtnet: 192.168.201.140@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) f81a.sanity-sec hi nodemap.c0.exports=[] nodemap.c1.exports= [ { nid: 192.168.201.40@tcp, uuid: 6ad6a5e0-7ae5-4a80-97c3-b20cebec0193, dev: MGS }, { nid: 192.168.201.40@tcp, uuid: 6862b103-fbe8-4249-90dd-f8e713d9854f, dev: MGS }, { nid: 192.168.201.40@tcp, uuid: 9eee5acb-9b61-40b8-996c-ec8471506a10, dev: MGS }, { nid: 192.168.201.40@tcp, uuid: cf34e6c6-2ed6-4b40-a3c4-9bc33850cd1d, dev: lustre-MDT0000 }, { nid: 192.168.201.40@tcp, uuid: cf34e6c6-2ed6-4b40-a3c4-9bc33850cd1d, dev: lustre-MDT0001 }, { nid: 192.168.201.40@tcp, uuid: cf34e6c6-2ed6-4b40-a3c4-9bc33850cd1d, dev: lustre-OST0000 }, { nid: 192.168.201.40@tcp, uuid: cf34e6c6-2ed6-4b40-a3c4-9bc33850cd1d, dev: lustre-OST0001 } ] nodemap.default.exports= [ { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0001_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0000_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: 13929735-732d-4856-8f73-fa55b73d2925, dev: MGS } ] pdsh@oleg140-client: oleg140-server: ssh exited with exit code 1 ls: cannot access '/mnt/lustre/d81a.sanity-sec': Operation not permitted cat: /mnt/lustre/d81a.sanity-sec/f81a.sanity-sec: Operation not permitted 192.168.201.140@tcp:/lustre /mnt/lustre lustre rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose 0 0 Stopping client oleg140-client.virtnet /mnt/lustre (opts:) lsof: status error on /mnt/lustre: Operation not permitted lsof 4.93.2 latest revision: https://github.com/lsof-org/lsof latest FAQ: https://github.com/lsof-org/lsof/blob/master/00FAQ latest (non-formatted) man page: https://github.com/lsof-org/lsof/blob/master/Lsof.8 usage: [-?abhKlnNoOPRtUvVX] [+|-c c] [+|-d s] [+D D] [+|-E] [+|-e s] [+|-f[gG]] [-F [f]] [-g [s]] [-i [i]] [+|-L [l]] [+m [m]] [+|-M] [-o [o]] [-p s] [+|-r [t]] [-s [p:s]] [-S [t]] [-T [t]] [-u s] [+|-w] [-x [fl]] [--] [names] Use the ``-h'' option to get more help information. Starting client oleg140-client.virtnet: -o user_xattr,flock 192.168.201.140@tcp:/lustre /mnt/lustre mount.lustre: mount 192.168.201.140@tcp:/lustre at /mnt/lustre failed: Connection timed out Mount client oleg140-client.virtnet: mount -t lustre -o user_xattr,flock 192.168.201.140@tcp:/lustre /mnt/lustre Starting client oleg140-client.virtnet: -o user_xattr,flock 192.168.201.140@tcp:/lustre /mnt/lustre Mount client oleg140-client.virtnet: mount -t lustre -o user_xattr,flock 192.168.201.140@tcp:/lustre /mnt/lustre Started clients oleg140-client.virtnet: 192.168.201.140@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) nodemap.c0.exports=[] nodemap.c1.exports= [ { nid: 192.168.201.40@tcp, uuid: 52de5982-4cfa-4a5b-91dd-f285cc5cc529, dev: lustre-OST0001 }, { nid: 192.168.201.40@tcp, uuid: 52de5982-4cfa-4a5b-91dd-f285cc5cc529, dev: lustre-OST0000 }, { nid: 192.168.201.40@tcp, uuid: 52de5982-4cfa-4a5b-91dd-f285cc5cc529, dev: lustre-MDT0000 }, { nid: 192.168.201.40@tcp, uuid: 52de5982-4cfa-4a5b-91dd-f285cc5cc529, dev: lustre-MDT0001 }, { nid: 192.168.201.40@tcp, uuid: 9999d35d-5e4b-4d04-a4c6-75495c4e9b1e, dev: MGS }, { nid: 192.168.201.40@tcp, uuid: c8d22852-ae73-4e5c-86eb-0410ace5d2a0, dev: MGS }, { nid: 192.168.201.40@tcp, uuid: 6ad6a5e0-7ae5-4a80-97c3-b20cebec0193, dev: MGS }, { nid: 192.168.201.40@tcp, uuid: 6862b103-fbe8-4249-90dd-f8e713d9854f, dev: MGS }, { nid: 192.168.201.40@tcp, uuid: 9eee5acb-9b61-40b8-996c-ec8471506a10, dev: MGS } ] nodemap.default.exports= [ { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0001 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0001_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-OST0000 }, { nid: 0@lo, uuid: lustre-MDT0001-lwp-OST0000_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-mdtlov_UUID, dev: lustre-MDT0001 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-OST0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0001_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0000-lwp-MDT0000_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: lustre-MDT0001-mdtlov_UUID, dev: lustre-MDT0000 }, { nid: 0@lo, uuid: 13929735-732d-4856-8f73-fa55b73d2925, dev: MGS } ] f81a.sanity-sec hi oleg140-server: error: invalid ioctl: 000ce069 errno: 22: Invalid argument oleg140-server: nodemap_banlist_del: Invalid argument pdsh@oleg140-client: oleg140-server: ssh exited with exit code 1 192.168.201.140@tcp:/lustre /mnt/lustre lustre rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose 0 0 Stopping client oleg140-client.virtnet /mnt/lustre (opts:) On MGS 192.168.201.140, active = nodemap.active=0 Starting client: oleg140-client.virtnet: -o user_xattr,flock 192.168.201.140@tcp:/lustre /mnt/lustre