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  1. Lustre
  2. LU-6689

Requesting a tunable that prevents regular users from setting the initial OST

Details

    • New Feature
    • Resolution: Unresolved
    • Minor
    • None
    • None
    • 16848

    Description

      The ability to explicitly define the initial OST for a new file has been misused by some end users. While we all agree that removing this feature should not be the solution, at least one user has requested the ability to disable the lfs setstripe -i functionality on a per-filesystem basis.

      One option is to block users from being able to use lfs setstripe -i by adding a /proc tunable on the MDS that prevents regular users from doing this, but it would be off by default.

      Thanks!

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            [LU-6689] Requesting a tunable that prevents regular users from setting the initial OST
            adilger Andreas Dilger made changes -
            Link New: This issue is related to EX-11340 [ EX-11340 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-17628 [ LU-17628 ]
            adilger Andreas Dilger made changes -
            Labels Original: easy New: easy usability
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-9162 [ LU-9162 ]
            adilger Andreas Dilger made changes -
            Key Original: INTL-169 New: LU-6689
            Workflow Original: classic default workflow [ 34253 ] New: Sub-task Blocking [ 36896 ]
            Project Original: Intel Internal [ 10117 ] New: Lustre [ 10000 ]
            adilger Andreas Dilger made changes -
            Description Original: The ability to explicitly define the initial OST for a new file has been misused by some end users. While we all agree that removing this feature should not be the solution, at least one user has requested the ability to disable the "setstripe -i" functionality on a per-filesystem basis.

            One option is to block users from being able to use {{lfs setstripe -i}} by adding a /proc tunable on the MDS that prevents regular users from doing this, but it would be off by default.

            Thanks!
            New: The ability to explicitly define the initial OST for a new file has been misused by some end users. While we all agree that removing this feature should not be the solution, at least one user has requested the ability to disable the {{lfs setstripe -i}} functionality on a per-filesystem basis.

            One option is to block users from being able to use {{lfs setstripe -i}} by adding a /proc tunable on the MDS that prevents regular users from doing this, but it would be off by default.

            Thanks!
            adilger Andreas Dilger made changes -
            Description Original: The ability to explicitly define the initial OST for a new file has been misused by some end users. While we all agree that removing this feature should not be the solution, at least one user has requested the ability to disable the "setstripe -i" functionality on a per-filesystem basis.

            Andreas summed it up pretty well with: "as for blocking users from being able to use "setstripe -i", we could add feature with a /proc tunable on the MDS that prevents regular users from doing this, but it would be off by default"

            Thanks!
            New: The ability to explicitly define the initial OST for a new file has been misused by some end users. While we all agree that removing this feature should not be the solution, at least one user has requested the ability to disable the "setstripe -i" functionality on a per-filesystem basis.

            One option is to block users from being able to use {{lfs setstripe -i}} by adding a /proc tunable on the MDS that prevents regular users from doing this, but it would be off by default.

            Thanks!
            adilger Andreas Dilger made changes -
            Description Original: The ability to explicitly define the initial OST for a new file has been misused by some end users. While we all agree that removing this feature should not be the solution, at least one customer has requested the ability to disable the "setstripe -i" functionality on a per-filesystem basis.

            Andreas summed it up pretty well with: "as for blocking users from being able to use "setstripe -i", we could add feature with a /proc tunable on the MDS that prevents regular users from doing this, but it would be off by default"

            Thanks!
            New: The ability to explicitly define the initial OST for a new file has been misused by some end users. While we all agree that removing this feature should not be the solution, at least one user has requested the ability to disable the "setstripe -i" functionality on a per-filesystem basis.

            Andreas summed it up pretty well with: "as for blocking users from being able to use "setstripe -i", we could add feature with a /proc tunable on the MDS that prevents regular users from doing this, but it would be off by default"

            Thanks!
            brett Brett Lee (Inactive) created issue -

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              brett Brett Lee (Inactive)
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                Updated: