a. Beginning of the analysis pass: The ARIES recovery algorithm scheme will flush the pages continuously without even waiting for the checkpoint. It also makes use of Log Sequence Numbers (LSN) for implementation. When a page is not included in the checkpoint dirty page at the start of the analysis p...

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Answer 1

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Chapter 19, Problem 25E

Explanation of Solution

a.

Beginning of the analysis pass:

The ARIES recovery algorithm scheme will flush the pages continuously without even waiting for the checkpoint.

It also makes use of Log Sequence Numbers (LSN) for implementation.

When a page is not included in the checkpoint dirty page at the start of the analysis p...

Explanation of Solution

b.

Rec LSN:

Rec LSN is one of the entries in DPT, which is used to reflect the LSN at the end of the log, at the point when the page is added to the DPT.

In the ARIES algorithm redo pass, the record is skipped if the LSN of the update log record is less than the Rec LSN of that page in DPT...

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Answer 2

Expert Solution & Answer

Chapter 19, Problem 25E

Explanation of Solution

a.

Beginning of the analysis pass:

The ARIES recovery algorithm scheme will flush the pages continuously without even waiting for the checkpoint.

It also makes use of Log Sequence Numbers (LSN) for implementation.

When a page is not included in the checkpoint dirty page at the start of the analysis p...

Explanation of Solution

b.

Rec LSN:

Rec LSN is one of the entries in DPT, which is used to reflect the LSN at the end of the log, at the point when the page is added to the DPT.

In the ARIES algorithm redo pass, the record is skipped if the LSN of the update log record is less than the Rec LSN of that page in DPT...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Expert Solution & Answer

Chapter 19, Problem 25E

Explanation of Solution

a.

Beginning of the analysis pass:

The ARIES recovery algorithm scheme will flush the pages continuously without even waiting for the checkpoint.

It also makes use of Log Sequence Numbers (LSN) for implementation.

When a page is not included in the checkpoint dirty page at the start of the analysis p...

Explanation of Solution

b.

Rec LSN:

Rec LSN is one of the entries in DPT, which is used to reflect the LSN at the end of the log, at the point when the page is added to the DPT.

In the ARIES algorithm redo pass, the record is skipped if the LSN of the update log record is less than the Rec LSN of that page in DPT...

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Expert Solution & Answer

Chapter 19, Problem 25E

Explanation of Solution

a.

Beginning of the analysis pass:

The ARIES recovery algorithm scheme will flush the pages continuously without even waiting for the checkpoint.

It also makes use of Log Sequence Numbers (LSN) for implementation.

When a page is not included in the checkpoint dirty page at the start of the analysis p...

Explanation of Solution

b.

Rec LSN:

Rec LSN is one of the entries in DPT, which is used to reflect the LSN at the end of the log, at the point when the page is added to the DPT.

In the ARIES algorithm redo pass, the record is skipped if the LSN of the update log record is less than the Rec LSN of that page in DPT...

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

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Answer 6

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Answer 7

Chapter 19, Problem 25E

Explanation of Solution

a.

Beginning of the analysis pass:

The ARIES recovery algorithm scheme will flush the pages continuously without even waiting for the checkpoint.

It also makes use of Log Sequence Numbers (LSN) for implementation.

When a page is not included in the checkpoint dirty page at the start of the analysis p...

Explanation of Solution

b.

Rec LSN:

Rec LSN is one of the entries in DPT, which is used to reflect the LSN at the end of the log, at the point when the page is added to the DPT.

In the ARIES algorithm redo pass, the record is skipped if the LSN of the update log record is less than the Rec LSN of that page in DPT...

Answer 8

Chapter 19, Problem 25E

Explanation of Solution

a.

Beginning of the analysis pass:

The ARIES recovery algorithm scheme will flush the pages continuously without even waiting for the checkpoint.

It also makes use of Log Sequence Numbers (LSN) for implementation.

When a page is not included in the checkpoint dirty page at the start of the analysis p...

Answer 9

Chapter 19, Problem 25E

Explanation of Solution

a.

Beginning of the analysis pass:

The ARIES recovery algorithm scheme will flush the pages continuously without even waiting for the checkpoint.

It also makes use of Log Sequence Numbers (LSN) for implementation.

When a page is not included in the checkpoint dirty page at the start of the analysis p...

Answer 10

Explanation of Solution

b.

Rec LSN:

Rec LSN is one of the entries in DPT, which is used to reflect the LSN at the end of the log, at the point when the page is added to the DPT.

In the ARIES algorithm redo pass, the record is skipped if the LSN of the update log record is less than the Rec LSN of that page in DPT...

Answer 11

Explanation of Solution

b.

Rec LSN:

Rec LSN is one of the entries in DPT, which is used to reflect the LSN at the end of the log, at the point when the page is added to the DPT.

In the ARIES algorithm redo pass, the record is skipped if the LSN of the update log record is less than the Rec LSN of that page in DPT...

Answer 12

Expert Solution & Answer

Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 19 - Prob. 1PE Ch. 19 - Prob. 2PE Ch. 19 - Prob. 3PE Ch. 19 - Prob. 4PE Ch. 19 - Prob. 5PE Ch. 19 - Prob. 6PE Ch. 19 - Prob. 7PE Ch. 19 - Prob. 8PE Ch. 19 - Prob. 9PE Ch. 19 - Prob. 10PE

Explanation of Solution

Explanation of Solution

b. Rec LSN: Rec LSN is one of the entries in DPT, which is used to reflect the LSN at the end of the log, at the point when the page is added to the DPT. In the ARIES algorithm redo pass, the record is skipped if the LSN of the update log record is less than the Rec LSN of that page in DPT...

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Chapter 19 Solutions

b.

Rec LSN:

Rec LSN is one of the entries in DPT, which is used to reflect the LSN at the end of the log, at the point when the page is added to the DPT.

In the ARIES algorithm redo pass, the record is skipped if the LSN of the update log record is less than the Rec LSN of that page in DPT...