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  1. Lustre
  2. LU-18347

dd: failed to truncate to 17592186044416 bytes in output file 'pfl-two/16TB': File too large

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Details

    • Bug
    • Resolution: Unresolved
    • Minor
    • None
    • Lustre 2.15.6
    • 3
    • 9223372036854775807

    Description

      Error creating file when using PFL:

      [faaland1@mutt9 pfltest] $mkdir nopfl pfl-one pfl-two
      [faaland1@mutt9 pfltest] $lfs setstripe -E 256G -c2 -S 16M -E -1 -c -1 pfl-two
      [faaland1@mutt9 pfltest] $lfs setstripe -E -1 -c -1 pfl-one
      [faaland1@mutt9 pfltest] $lfs setstripe -c -1 -S 16M nopfl
      [faaland1@mutt9 pfltest] $pwd
      /p/lflood/faaland1/test/pfltest
      [faaland1@mutt9 pfltest] $lfs check servers .
      lflood-OST0000-osc-ff1a28194597d000 active.
      lflood-OST0001-osc-ff1a28194597d000 active.
      lflood-OST0002-osc-ff1a28194597d000 active.
      lflood-OST0003-osc-ff1a28194597d000 active.
      lflood-MDT0000-mdc-ff1a28194597d000 active.
      lflood-MDT0001-mdc-ff1a28194597d000 active.
      lflood-MDT0002-mdc-ff1a28194597d000 active.
      lflood-MDT0003-mdc-ff1a28194597d000 active.
      MGC172.19.1.133@o2ib100 active.
      [faaland1@mutt9 pfltest] $for xx in *; do echo $xx; dd if=/dev/zero bs=1 seek=$((8*2))T of=${xx}/16TB count=1; echo; done 2>&1
      nopfl
      1+0 records in
      1+0 records out
      1 byte copied, 0.0006174 s, 1.6 kB/s
      pfl-one
      1+0 records in
      1+0 records out
      1 byte copied, 0.000456144 s, 2.2 kB/s
      pfl-two
      dd: failed to truncate to 17592186044416 bytes in output file 'pfl-two/16TB': File too large 

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              adilger Andreas Dilger
              ofaaland Olaf Faaland
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              Dates

                Created:
                Updated: