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glusterdocs/docs/Administrator-Guide/GlusterFS-Introduction.md
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Co-authored-by: adityaramteke <adityaramteke05icr@gmail.com>
2020-11-24 09:19:28 +05:30

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What is Gluster ?
=================
Gluster is a scalable, distributed file system that aggregates disk storage resources from multiple servers into a single global namespace.
### Advantages
* Scales to several petabytes
* Handles thousands of clients
* POSIX compatible
* Uses commodity hardware
* Can use any ondisk filesystem that supports extended attributes
* Accessible using industry standard protocols like NFS and SMB
* Provides replication, quotas, geo-replication, snapshots and bitrot detection
* Allows optimization for different workloads
* Open Source
![640px-glusterfs_architecture](../images/640px-GlusterFS-Architecture.png)
Enterprises can scale capacity, performance, and availability on demand, with no vendor lock-in, across on-premise, public cloud, and hybrid environments.
Gluster is used in production at thousands of organisations spanning media, healthcare, government, education, web 2.0, and financial services.
### Commercial offerings and support
Several companies offer support or [consulting](https://www.gluster.org/support/).
[Red Hat Gluster Storage](http://www.redhat.com/en/technologies/storage/gluster)
is a commercial storage software product, based on Gluster.