Hello Tarakeshwar, Firstly, welcome to the Gluster community. Please visit http://www.gluster.org/community/documentation/index.php/GlusterFS_General_FAQ, which answers some of your queries about GlusterFS capabilities. If you could share with us the nature of I/O workload your application is generating, the performance need of your application, type of client access (NFS, CIFS etc.,) that users of your application need etc, we will be in a better position to guide. Regards Nagaprasad ----- Original Message ----- From: "M.Tarkeshwar Rao" <tarkeshwar4u@xxxxxxxxx> To: gluster-users@xxxxxxxxxxx Sent: Tuesday, 15 September, 2015 12:15:23 PM Subject: Hi new to Gluster Hi all, We have a product which is written in c++ on Red hat. In production our customers using our product with Veritas cluster file system for HA and as sharded storage(EMC). Initially this product was run on only single node. In our last release we make it Scalable(more than one nodes). Due to excessive locking(CFS) we are not getting the performance. Can you please suggest Gluster will resolve our problem as it is distributed file system. is Gluster POSIX complined? Can we use it in Production? Pls suggest. If any other file system please suggest. Regards Tarkeshwar _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://www.gluster.org/mailman/listinfo/gluster-users _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://www.gluster.org/mailman/listinfo/gluster-users