Dell PowerEdge M420 Manuel - Sayfa 3

Anahtar Dell PowerEdge M420 için çevrimiçi göz atın veya pdf Manuel indirin. Dell PowerEdge M420 38 sayfaları. Dell poweredge blade servers getting started guide
Ayrıca Dell PowerEdge M420 için: Bilgi Güncellemesi (38 sayfalar), Sürüm Notları (27 sayfalar), Manuel (25 sayfalar), Kullanıcı Kılavuzu (23 sayfalar), Önemli Bilgiler Kılavuzu (35 sayfalar), Güncelleme Kılavuzu (32 sayfalar), Güncelleme Kılavuzu (28 sayfalar), Kullanıcı Kılavuzu (26 sayfalar), Kullanıcı Kılavuzu (22 sayfalar), Başlangıç Kılavuzu (12 sayfalar), Teknik Kılavuz (46 sayfalar), Teknik Kılavuz (48 sayfalar), Portföy Kılavuzu (27 sayfalar), Başlangıç Kılavuzu (14 sayfalar), Başlangıç Kılavuzu (12 sayfalar)

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Dell PowerEdge M420 Manuel
Improving NFS Performance on HPC Clusters with Dell Fluid Cache for DAS
Contents
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.
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
Hardware checklist and cabling .......................................................................... 27
NFS server set up ............................................................................................ 28
NFS server configuration and tuning ..................................................................... 29
Virtual disk configuration .................................................................................. 31
XFS and DFC configuration................................................................................. 33
Useful commands and references ........................................................................ 34
Performance tuning on clients ............................................................................ 34
Appendix B: Benchmarks and tests ................................................................................... 35
IOzone ......................................................................................................... 35
mdtest ......................................................................................................... 37
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