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  1. Lustre
  2. LU-10368

disk quota OST rebalancing issues

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Details

    • Bug
    • Resolution: Fixed
    • Critical
    • Lustre 2.12.0, Lustre 2.10.4
    • Lustre 2.10.1
    • None
    • CentOS 7.4
    • 3
    • 9223372036854775807

    Description

      Hi,

       

      We are seeing quota problems with 2.10.1 where, from time to time, group quotas are generating EDQUOT (users are actually reporting the problem) while there is room left. Some OSTs are seen as full as shown below and the rebalancing doesn't seem to work:

       

      [root@oak-rbh01 ~]# lfs quota -v -g oak_p-cvmed /oak
      Disk quotas for grp oak_p-cvmed (gid 3683):
           Filesystem  kbytes   quota   limit   grace   files   quota   limit   grace
                 /oak 96389875036  120000000000 120000000000       - 6955998  18000000 18000000       -
      oak-MDT0000_UUID
                      3248820       -       0       - 6955998       - 8388608       -
      oak-OST0000_UUID
                      1196660392       - 1342177280       -       -       -       -       -
      oak-OST0001_UUID
                      1908235316       - 2147483648       -       -       -       -       -
      oak-OST0002_UUID
                      1225832336       - 1342177280       -       -       -       -       -
      oak-OST0003_UUID
                      1327591244       - 1342177280       -       -       -       -       -
      oak-OST0004_UUID
                      1965895968       - 2147483648       -       -       -       -       -
      oak-OST0005_UUID
                      1159391612       - 1342177280       -       -       -       -       -
      oak-OST0006_UUID
                      1635255040       - 1879048192       -       -       -       -       -
      oak-OST0007_UUID
                      1818596964       - 1879048192       -       -       -       -       -
      oak-OST0008_UUID
                      1872031764       - 1879048192       -       -       -       -       -
      oak-OST0009_UUID
                      2061279604       - 2147483648       -       -       -       -       -
      oak-OST000a_UUID
                      1445543488       - 1610612736       -       -       -       -       -
      oak-OST000b_UUID
                      1875314700       - 1879048192       -       -       -       -       -
      oak-OST000c_UUID
                      1301881412       - 1342177280       -       -       -       -       -
      oak-OST000d_UUID
                      1766688092       - 1879048192       -       -       -       -       -
      oak-OST000e_UUID
                      2005981712       - 2147483648       -       -       -       -       -
      oak-OST000f_UUID
                      1491138396       - 1610612736       -       -       -       -       -
      oak-OST0010_UUID
                      1292096088       - 1342177280       -       -       -       -       -
      oak-OST0011_UUID
                      1222866272       - 1342177280       -       -       -       -       -
      oak-OST0012_UUID
                      1312869104       - 1342177280       -       -       -       -       -
      oak-OST0013_UUID
                      1185445504       - 1342177280       -       -       -       -       -
      oak-OST0014_UUID
                      1315544800       - 1342177280       -       -       -       -       -
      oak-OST0015_UUID
                      2025717256       - 2147483648       -       -       -       -       -
      oak-OST0016_UUID
                      1817010800       - 1879048192       -       -       -       -       -
      oak-OST0017_UUID
                      1699092560       - 1879048192       -       -       -       -       -
      oak-OST0018_UUID
                      1921966992       - 2147483648       -       -       -       -       -
      oak-OST0019_UUID
                      1752975104       - 1879048192       -       -       -       -       -
      oak-OST001a_UUID
                      2022449576       - 2147483648       -       -       -       -       -
      oak-OST001b_UUID
                      1476019956       - 1610612736       -       -       -       -       -
      oak-OST001c_UUID
                      2002420900       - 2147483648       -       -       -       -       -
      oak-OST001d_UUID
                      1175776272       - 1342177280       -       -       -       -       -
      oak-OST001e_UUID
                      1522667428       - 1610612736       -       -       -       -       -
      oak-OST001f_UUID
                      1698940868       - 1879048192       -       -       -       -       -
      oak-OST0020_UUID
                      1418438600       - 1610612736       -       -       -       -       -
      oak-OST0021_UUID
                      1848558676       - 1879048192       -       -       -       -       -
      oak-OST0022_UUID
                      1567670312       - 1610612736       -       -       -       -       -
      oak-OST0023_UUID
                      1755882404       - 1879048192       -       -       -       -       -
      oak-OST0024_UUID
                      1725770704       - 1879048192       -       -       -       -       -
      oak-OST0025_UUID
                      2021496552       - 2147483648       -       -       -       -       -
      oak-OST0026_UUID
                      2340218652       - 2415919104       -       -       -       -       -
      oak-OST0027_UUID
                      2078849960       - 2147483648       -       -       -       -       -
      oak-OST0028_UUID
                      2401223300       - 2415919104       -       -       -       -       -
      oak-OST0029_UUID
                      2255153880       - 2415919104       -       -       -       -       -
      oak-OST002a_UUID
                      2479360100       - 2684354560       -       -       -       -       -
      oak-OST002b_UUID
                      1956889380       - 2147483648       -       -       -       -       -
      oak-OST002c_UUID
                      2336034612       - 2415919104       -       -       -       -       -
      oak-OST002d_UUID
                      1897045500       - 2147483648       -       -       -       -       -
      oak-OST002e_UUID
                      2069066412       - 2147483648       -       -       -       -       -
      oak-OST002f_UUID
                      2668099124       - 2684354560       -       -       -       -       -
      oak-OST0030_UUID
                      302970856       - 536870912       -       -       -       -       -
      oak-OST0031_UUID
                      425767268       - 536870912       -       -       -       -       -
      oak-OST0032_UUID
                      554265344       - 805306368       -       -       -       -       -
      oak-OST0033_UUID
                      616158116       - 805306368       -       -       -       -       -
      oak-OST0034_UUID
                      523406904       - 536870912       -       -       -       -       -
      oak-OST0035_UUID
                      832949332       - 1073741824       -       -       -       -       -
      oak-OST0036_UUID
                      431649588       - 536870912       -       -       -       -       -
      oak-OST0037_UUID
                      335297304       - 536870912       -       -       -       -       -
      oak-OST0038_UUID
                      768953372       - 805306368       -       -       -       -       -
      oak-OST0039_UUID
                      589398720       - 805306368       -       -       -       -       -
      oak-OST003a_UUID
                      822149664       - 1073741824       -       -       -       -       -
      oak-OST003b_UUID
                      246038976       - 268435456       -       -       -       -       -
      oak-OST003c_UUID
                      1002757608       - 1073741824       -       -       -       -       -
      oak-OST003d_UUID
                      655190956       - 805306368       -       -       -       -       -
      oak-OST003e_UUID
                      464755608*      - 464755608       -       -       -       -       -
      oak-OST003f_UUID
                      265537376       - 268435456       -       -       -       -       -
      oak-OST0040_UUID
                      380491764       - 536870912       -       -       -       -       -
      oak-OST0041_UUID
                      628194908       - 805306368       -       -       -       -       -
      oak-OST0042_UUID
                      220394524       - 268435456       -       -       -       -       -
      oak-OST0043_UUID
                      388284936       - 536870912       -       -       -       -       -
      oak-OST0044_UUID
                      429979492       - 536870912       -       -       -       -       -
      oak-OST0045_UUID
                      276764380       - 536870912       -       -       -       -       -
      oak-OST0046_UUID
                      346999308       - 536870912       -       -       -       -       -
      oak-OST0047_UUID
                      408032656       - 536870912       -       -       -       -       -
      oak-OST0048_UUID
                      17760704       - 268435456       -       -       -       -       -
      oak-OST0049_UUID
                      11267016       - 268435456       -       -       -       -       -
      oak-OST004a_UUID
                      12111344       - 268435456       -       -       -       -       -
      oak-OST004b_UUID
                      8750240       - 268435456       -       -       -       -       -
      oak-OST004c_UUID
                      31825656       - 268435456       -       -       -       -       -
      oak-OST004d_UUID
                      67586608       - 268435456       -       -       -       -       -
      Total allocated inode limit: 8388608, total allocated block limit: 106765196184
      
      

       In some cases I was able to disable/enable group q uota to fix the problem but in this particular, I can't find a way to force a refresh. Any idea would be welcome? This has a pretty important impact on some groups.

       

      Thanks!

      Stephane

       

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            hongchao.zhang Hongchao Zhang
            sthiell Stephane Thiell
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              Created:
              Updated:
              Resolved: