k-space/rawfile-localpv
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c9da83b19b
rawfile-localpv/README.md
Mehran Kholdi c9da83b19b Setup loopback devices using Direct I/O
2020-04-26 02:01:42 +04:30

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RawFilePV

Kubernetes LocalPVs on Steroids

Features

  • Direct I/O: Near-zero disk performance overhead
  • Dynamic provisioning
  • Enforced volume size limit
  • Thin provisioned
  • Access Modes
    • ReadWriteOnce
    • ReadOnlyMany
    • ReadWriteMany
  • Volume modes
    • Filesystem mode
    • Block mode
  • Volume metrics
  • Supports fsTypes
  • Online expansion: If fs supports it (e.g. ext4, btrfs)
  • Online shrinking: If fs supports it (e.g. btrfs)
  • Offline expansion/shrinking
  • Ephemeral inline volume
  • Snapshots: If the fs supports it (e.g. btrfs)