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Default File Permissions

 
  • Read and write for all is the default for files

  • Read, write and execute is the default for directories

  • umask can be used to withhold permissions on file creation

  • Non-system users' umask is 002

    • Files will have permissions of 664
    • Directories will have permissions of 775
    • Supports user private groups
  • System users’ umask is 022