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  1. Lustre
  2. LU-9671

Group quota not enforced on clients with mapped GID

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Details

    • Bug
    • Resolution: Fixed
    • Critical
    • Lustre 2.10.1, Lustre 2.11.0
    • Lustre 2.9.0
    • None
    • 3
    • 9223372036854775807

    Description

      Group quotas are not enforced with Lustre 2.9 + patches from LU-8851 (nodemap: add uid/gid only flags to control mapping) and LU-9258 (nodemap: group quota ID not properly mapped) on servers and regular Lustre 2.9 on clients. This is also a major concern for the upcoming 2.10 release.

      Group quotas do work OK on clients when using the canonical GID (not mapped).

      Example follows...

      Canonical group oak_ruthm GID 3199 is mapped to ruthm (GID 32264) on Sherlock

      [root@oak-md1-s1 ~]# cat /proc/fs/lustre/nodemap/sherlock/idmap 
      [
       ... { idtype: gid, client_id: 32264, fs_id: 3199 } ...
      ]
      
      

      Client NOT mapped:

      [root@oak-rbh01 ~]# lfs quota -v -g oak_ruthm /oak
      Disk quotas for group oak_ruthm (gid 3199):
           Filesystem  kbytes   quota   limit   grace   files   quota   limit   grace
                 /oak 12629074820* 10000000000 10737418240       -  337038* 300000  310000       -
      oak-MDT0000_UUID
                       923316       -       0       -  337038       -  338053       -
      oak-OST0000_UUID
                      1393407948       - 1393408972       -       -       -       -       -
      oak-OST0001_UUID
                      1370876152       - 1370879672       -       -       -       -       -
      oak-OST0002_UUID
                      422046724       - 422047748       -       -       -       -       -
      oak-OST0003_UUID
                      473785232       - 536870912       -       -       -       -       -
      oak-OST0004_UUID
                      392781988       - 392783012       -       -       -       -       -
      oak-OST0005_UUID
                      621784652       - 621785676       -       -       -       -       -
      oak-OST0006_UUID
                      633895412*      - 633895412       -       -       -       -       -
      oak-OST0007_UUID
                      496028148       - 496029172       -       -       -       -       -
      oak-OST0008_UUID
                      789069652*      - 789069652       -       -       -       -       -
      oak-OST0009_UUID
                      295415488       - 295416512       -       -       -       -       -
      oak-OST000a_UUID
                      89056700       - 89057724       -       -       -       -       -
      oak-OST000b_UUID
                      118396356       - 118397380       -       -       -       -       -
      oak-OST000c_UUID
                      96884612       - 96885636       -       -       -       -       -
      oak-OST000d_UUID
                      286116592       - 286117616       -       -       -       -       -
      oak-OST000e_UUID
                      289566812*      - 289566812       -       -       -       -       -
      oak-OST000f_UUID
                      608782252*      - 608782252       -       -       -       -       -
      oak-OST0010_UUID
                      384979680       - 384980704       -       -       -       -       -
      oak-OST0011_UUID
                      701799248       - 701800272       -       -       -       -       -
      oak-OST0012_UUID
                      112087356       - 112088380       -       -       -       -       -
      oak-OST0013_UUID
                      115159892       - 115160916       -       -       -       -       -
      oak-OST0014_UUID
                      2325900       - 2326924       -       -       -       -       -
      oak-OST0015_UUID
                      113333220*      - 113333220       -       -       -       -       -
      oak-OST0016_UUID
                      216462536       - 216463560       -       -       -       -       -
      oak-OST0017_UUID
                      424851540*      - 424851540       -       -       -       -       -
      oak-OST0018_UUID
                      120107140       - 120108164       -       -       -       -       -
      oak-OST0019_UUID
                      5978828*      - 5978828       -       -       -       -       -
      oak-OST001a_UUID
                      419459956       - 419460980       -       -       -       -       -
      oak-OST001b_UUID
                      113303416*      - 113303416       -       -       -       -       -
      oak-OST001c_UUID
                      119018572       - 119019596       -       -       -       -       -
      oak-OST001d_UUID
                      3682124       - 3683148       -       -       -       -       -
      oak-OST001e_UUID
                      108871068       - 108872092       -       -       -       -       -
      oak-OST001f_UUID
                      317494148*      - 317494148       -       -       -       -       -
      oak-OST0020_UUID
                      221257956*      - 221257956       -       -       -       -       -
      oak-OST0021_UUID
                      214119908       - 214120932       -       -       -       -       -
      oak-OST0022_UUID
                      324983752*      - 324983752       -       -       -       -       -
      oak-OST0023_UUID
                      210980544       - 210981568       -       -       -       -       -
      Total allocated inode limit: 338053, total allocated block limit: 12691264256
      
      [sthiell@oak-rbh01 sthiell]$ id
      uid=282232(sthiell) gid=3199(oak_ruthm) groups=...
      
      [sthiell@oak-rbh01 sthiell]$ dd if=/dev/zero of=dumpQuota bs=1M
      dd: error writing ‘dumpQuota’: Disk quota exceeded
      1+0 records in
      0+0 records out
      0 bytes (0 B) copied, 0.00370499 s, 0.0 kB/s
      
      

      On a mapped Sherlock client:

      [sthiell@sh-ln01 login! ~]$ lfs quota -v -g ruthm /oak
      Disk quotas for group ruthm (gid 32264):
           Filesystem  kbytes   quota   limit   grace   files   quota   limit   grace
                 /oak 12629074820* 10000000000 10737418240       -  337038* 300000  310000       -
      oak-MDT0000_UUID
                       923316       -       0       -  337038       -  338053       -
      oak-OST0000_UUID
                      1393407948       - 1393408972       -       -       -       -       -
      oak-OST0001_UUID
                      1370876152       - 1370879672       -       -       -       -       -
      oak-OST0002_UUID
                      422046724       - 422047748       -       -       -       -       -
      oak-OST0003_UUID
                      473785232       - 536870912       -       -       -       -       -
      oak-OST0004_UUID
                      392781988       - 392783012       -       -       -       -       -
      oak-OST0005_UUID
                      621784652       - 621785676       -       -       -       -       -
      oak-OST0006_UUID
                      633895412*      - 633895412       -       -       -       -       -
      oak-OST0007_UUID
                      496028148       - 496029172       -       -       -       -       -
      oak-OST0008_UUID
                      789069652*      - 789069652       -       -       -       -       -
      oak-OST0009_UUID
                      295415488       - 295416512       -       -       -       -       -
      oak-OST000a_UUID
                      89056700       - 89057724       -       -       -       -       -
      oak-OST000b_UUID
                      118396356       - 118397380       -       -       -       -       -
      oak-OST000c_UUID
                      96884612       - 96885636       -       -       -       -       -
      oak-OST000d_UUID
                      286116592       - 286117616       -       -       -       -       -
      oak-OST000e_UUID
                      289566812*      - 289566812       -       -       -       -       -
      oak-OST000f_UUID
                      608782252*      - 608782252       -       -       -       -       -
      oak-OST0010_UUID
                      384979680       - 384980704       -       -       -       -       -
      oak-OST0011_UUID
                      701799248       - 701800272       -       -       -       -       -
      oak-OST0012_UUID
                      112087356       - 112088380       -       -       -       -       -
      oak-OST0013_UUID
                      115159892       - 115160916       -       -       -       -       -
      oak-OST0014_UUID
                      2325900       - 2326924       -       -       -       -       -
      oak-OST0015_UUID
                      113333220*      - 113333220       -       -       -       -       -
      oak-OST0016_UUID
                      216462536       - 216463560       -       -       -       -       -
      oak-OST0017_UUID
                      424851540*      - 424851540       -       -       -       -       -
      oak-OST0018_UUID
                      120107140       - 120108164       -       -       -       -       -
      oak-OST0019_UUID
                      5978828*      - 5978828       -       -       -       -       -
      oak-OST001a_UUID
                      419459956       - 419460980       -       -       -       -       -
      oak-OST001b_UUID
                      113303416*      - 113303416       -       -       -       -       -
      oak-OST001c_UUID
                      119018572       - 119019596       -       -       -       -       -
      oak-OST001d_UUID
                      3682124       - 3683148       -       -       -       -       -
      oak-OST001e_UUID
                      108871068       - 108872092       -       -       -       -       -
      oak-OST001f_UUID
                      317494148*      - 317494148       -       -       -       -       -
      oak-OST0020_UUID
                      221257956*      - 221257956       -       -       -       -       -
      oak-OST0021_UUID
                      214119908       - 214120932       -       -       -       -       -
      oak-OST0022_UUID
                      324983752*      - 324983752       -       -       -       -       -
      oak-OST0023_UUID
                      210980544       - 210981568       -       -       -       -       -
      Total allocated inode limit: 338053, total allocated block limit: 12691264256
      
      [sthiell@sh-ln01 login! /oak/stanford/groups/ruthm/sthiell]$ id
      uid=282232(sthiell) gid=32264(ruthm) groups=...
      
      [sthiell@sh-ln01 login! /oak/stanford/groups/ruthm/sthiell]$ dd if=/dev/zero of=dumpQuota bs=1M
      ^C17978+0 records in
      17978+0 records out
      18851299328 bytes (19 GB) copied, 69.0074 s, 273 MB/s
      
      [sthiell@sh-ln01 login! /oak/stanford/groups/ruthm/sthiell]$ ls -l dumpQuota
      -rw-rw----+ 1 sthiell ruthm 18851299328 Jun 15 10:56 dumpQuota
      
      [sthiell@sh-ln01 login! /oak/stanford/groups/ruthm/sthiell]$ lfs getstripe dumpQuota
      dumpQuota
      lmm_stripe_count:   1
      lmm_stripe_size:    1048576
      lmm_pattern:        1
      lmm_layout_gen:     0
      lmm_stripe_offset:  16
      	obdidx		 objid		 objid		 group
      	    16	       2391822	     0x247f0e	             0
      
      

      Running lfs quota again shows that the quota limit for oak-OST0010 and also the total allocated block limit have both increased:

      [sthiell@sh-ln01 login! /oak/stanford/groups/ruthm/sthiell]$ lfs quota -v -g ruthm /oak
      Disk quotas for group ruthm (gid 32264):
           Filesystem  kbytes   quota   limit   grace   files   quota   limit   grace
                 /oak 12647484384* 10000000000 10737418240       -  337038* 300000  310000       -
      oak-MDT0000_UUID
                       923316       -       0       -  337038       -  338053       -
      oak-OST0000_UUID
                      1393407948       - 1393408972       -       -       -       -       -
      oak-OST0001_UUID
                      1370876152       - 1370879672       -       -       -       -       -
      oak-OST0002_UUID
                      422046724       - 422047748       -       -       -       -       -
      oak-OST0003_UUID
                      473785232       - 536870912       -       -       -       -       -
      oak-OST0004_UUID
                      392781988       - 392783012       -       -       -       -       -
      oak-OST0005_UUID
                      621784652       - 621785676       -       -       -       -       -
      oak-OST0006_UUID
                      633895412*      - 633895412       -       -       -       -       -
      oak-OST0007_UUID
                      496028148       - 496029172       -       -       -       -       -
      oak-OST0008_UUID
                      789069652*      - 789069652       -       -       -       -       -
      oak-OST0009_UUID
                      295415488       - 295416512       -       -       -       -       -
      oak-OST000a_UUID
                      89056700       - 89057724       -       -       -       -       -
      oak-OST000b_UUID
                      118396356       - 118397380       -       -       -       -       -
      oak-OST000c_UUID
                      96884612       - 96885636       -       -       -       -       -
      oak-OST000d_UUID
                      286116592       - 286117616       -       -       -       -       -
      oak-OST000e_UUID
                      289566812*      - 289566812       -       -       -       -       -
      oak-OST000f_UUID
                      608782252*      - 608782252       -       -       -       -       -
      oak-OST0010_UUID
                      403389244*      - 403389244       -       -       -       -       -
      oak-OST0011_UUID
                      701799248       - 701800272       -       -       -       -       -
      oak-OST0012_UUID
                      112087356       - 112088380       -       -       -       -       -
      oak-OST0013_UUID
                      115159892       - 115160916       -       -       -       -       -
      oak-OST0014_UUID
                      2325900       - 2326924       -       -       -       -       -
      oak-OST0015_UUID
                      113333220*      - 113333220       -       -       -       -       -
      oak-OST0016_UUID
                      216462536       - 216463560       -       -       -       -       -
      oak-OST0017_UUID
                      424851540*      - 424851540       -       -       -       -       -
      oak-OST0018_UUID
                      120107140       - 120108164       -       -       -       -       -
      oak-OST0019_UUID
                      5978828*      - 5978828       -       -       -       -       -
      oak-OST001a_UUID
                      419459956       - 419460980       -       -       -       -       -
      oak-OST001b_UUID
                      113303416*      - 113303416       -       -       -       -       -
      oak-OST001c_UUID
                      119018572       - 119019596       -       -       -       -       -
      oak-OST001d_UUID
                      3682124       - 3683148       -       -       -       -       -
      oak-OST001e_UUID
                      108871068       - 108872092       -       -       -       -       -
      oak-OST001f_UUID
                      317494148*      - 317494148       -       -       -       -       -
      oak-OST0020_UUID
                      221257956*      - 221257956       -       -       -       -       -
      oak-OST0021_UUID
                      214119908       - 214120932       -       -       -       -       -
      oak-OST0022_UUID
                      324983752*      - 324983752       -       -       -       -       -
      oak-OST0023_UUID
                      210980544       - 210981568       -       -       -       -       -
      Total allocated inode limit: 338053, total allocated block limit: 12709672796
      
      

      Any idea? Happy to provide more inputs if needed. Thanks!

      Stephane

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              niu Niu Yawei (Inactive)
              sthiell Stephane Thiell
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                Created:
                Updated:
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