Home » Dell Manuals » Servers » Dell PowerEdge SDS 100 » Manual Viewer

Dell PowerEdge SDS 100 Improving NFS performance on HPC clusters with Dell Flu - Page 26

Dell PowerEdge Express Flash PCIe SSD, server-administrator-omsa.aspx

View all Dell PowerEdge SDS 100 manuals

Add to My Manuals
Save this manual to your list of manuals

Page 26 highlights

Improving NFS Performance on HPC Clusters with Dell Fluid Cache for DAS http://en.community.dell.com/techcenter/systems-management/w/wiki/1760.openmanageserver-administrator-omsa.aspx 8. Dell PowerEdge Express Flash PCIe SSD www.dell.com/poweredge/expressflash http://support.dell.com/support/edocs/storage/Storlink/PCIe%20SSD/UG/en/index.htm http://content.dell.com/us/en/home/d/solutions/limited-hardware-warranties.aspx 26

Section	Page
Executive Summary	5
1. Introduction	6
1.1. Dell Fluid Cache for DAS (direct-attached storage)	6
2. Solution design and architecture	6
2.1. NFS storage solution (baseline)	7
2.2. Dell Fluid Cache for DAS based solution	9
2.3. I/O clients test bed	10
2.4. Solution tuning	12
2.4.1. Storage	13
2.4.2. NFS server	13
2.4.3. Dell Fluid Cache for DAS	14
2.5. Tracking solution health and performance	14
2.5.1. Server health and monitoring	14
2.5.2. Dell PowerEdge Express Flash PCIe SSD health and monitoring	14
2.5.3. Dell Fluid Cache for DAS health and monitoring	16
3. Performance	16
3.1. Sequential writes and reads	17
3.2. Random writes and reads	19
3.3. Metadata tests	20
3.4. Cold-cache tests	22
4. Conclusion	25
5. References	25
Appendix A: Step-by-step configuration of Dell Fluid Cache for NFS	27
A.1. Hardware checklist and cabling	27
A.2. NFS server set up	28
A.3. NFS server configuration and tuning	29
A.4. Virtual disk configuration	31
A.5. XFS and DFC configuration	33
A.6. Useful commands and references	34
A.7. Performance tuning on clients	34
Appendix B: Benchmarks and tests	35
B.1. IOzone	35