Is NFS with FS-Cache / fscache kernel module Technology Preview or fully supported?

Solution Verified - Updated -


  • Is CacheFS supported on RHEL 5/6/7/8?
  • The nfs option fsc is no longer available
  • On RHEL5, "mount -o fsc" fails with: "Unsupported nfs mount option: fsc"
  • Is fscache over NFS fully supported or Technology Preview on RHEL5-8?


  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • fscache kernel module

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