moosefs (spack):  MooseFS is a Petabyte Open Source Network Distributed File System. It is easy to deploy and maintain, fault tolerant, highly performing, easily scalable, POSIX compliant. 
Keywords: big-data|clustering|distributed-computing|distributed-file-system|distributed-storage|ditributed-systems|file-system|filesystem|fuse|hadoop|high-availability|moosefs|petabyte|posix|posix-compliant|scalability|snapshot|software-defined-storage|storage|storage-tiering