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octopus

Octopus: an RDMA-enabled distributed persistent memory file system

Please read the following paper for more details: Youyou Lu, Jiwu Shu, Youmin Chen. "Octopus: an RDMA-enabled distributed persistent memory file system", in USENIX Annual Technical Conference (USENIX ATC'17), 2017

WARNING: The code can only used for academic research.

Installation:

  • OS: Fedora
  • Dependencies: fuse-devel, cryptopp-devel，boost-devel，mpicxx，g++（4.9 and higher），libibverbs，java

Build Octopus:

  • create a new folder "build"
  • run "cmake .. & make -j"
  • dmfs: octopus server
  • mpibw: data I/O test
  • mpitest: metadata

Octopus support two modes: fuse and library:

  • Library: refer to the usage of src/client/nrfs.h and mpibw/mpitest
  • FUSE (fusenrfs): octopus client over fuse -- run "./fusenrfs -f -o direct_io /mnt/dmfs"

Configuration: conf.xml: configuration of the cluster

Storage Research Group @ Tsinghua Universty

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