Dell PowerEdge M420 매뉴얼 - 페이지 3

{카테고리_이름} Dell PowerEdge M420에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Dell PowerEdge M420 38 페이지. Dell poweredge blade servers getting started guide
Dell PowerEdge M420에 대해서도 마찬가지입니다: 정보 업데이트 (38 페이지), 릴리스 정보 (27 페이지), 매뉴얼 (25 페이지), 사용자 설명서 (23 페이지), 중요 정보 매뉴얼 (35 페이지), 업데이트 매뉴얼 (32 페이지), 업데이트 매뉴얼 (28 페이지), 사용자 설명서 (26 페이지), 사용자 설명서 (22 페이지), 시작하기 매뉴얼 (12 페이지), 기술 매뉴얼 (46 페이지), 기술 매뉴얼 (48 페이지), 포트폴리오 매뉴얼 (27 페이지), 시작하기 매뉴얼 (14 페이지), 시작하기 매뉴얼 (12 페이지)

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Dell PowerEdge M420 매뉴얼
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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