FhGFS is the high-performance file system of the Fraunhofer Computing Center. The FhGFS distributed metadata architecture has been designed to provide the scalability and flexibility required to run today's most demanding HPC applications.
The storage system and metadata division avoids important bottlenecks. Likewise, the Striping system allows several servers to inherit these roles, increasing performance and IOPS. Large systems benefit greatly from these systems thanks to the multiple metadata servers.
FhGFS does not require Kernell patches, the components are easily installable thanks to its management tools. It also allows adding more clients and servers in the HPC system whenever you want. Likewise, the performance is exceptional since it has native RDMA protocol. In case of not having infiniband the performance in 10G is outstanding.
The entire installation is done GUI, in a few minutes the system is fully working. It also has official commercial support at various levels.
Unlike other systems like Luster, FhGFS does not require specific hardware, even in small environments servers can perform client functions in small HPC environments.
Compared to the NFS system, changes are immediately visible, which guarantees an increase in consistency.
Thanks to the GFS system it is possible to mount a powerful distributed file system with multiple options. Much easier than other solutions such as Luster.