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Compare the shadow paging recovery scheme with the log-based recovery schemes in terms of ease of implementation and overhead cost.

written 6.5 years ago by teamques10 ★ 70k

modified 3.8 years ago by krithikkm200 • 10

advanced database management systems

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written 6.5 years ago by teamques10 ★ 70k

Parameters	FCSAN	iSCSI SAN	NAS
Protocol source/target	FCP fibre channel storage	iSCSI/TCP/IP Server Storage Device	NIFS,CFFS,HTPP server storage device
Transfer Object	Device block directly through FC	Device block directly through, iSCSI server	File or segment of file indirectly through NAS server
Embedded file system	No	No	Yes
Prefetch hit-bit certification	40%	40%	100%
Suitability with datbase	Yes	intended at same limit	intended at same limit
Production revelance	Yes	Yes	Yes

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