In the ARIES recovery algorithm: a. If at the beginning of the analysis pass, a page is

Question:

In the ARIES recovery algorithm:

a. If at the beginning of the analysis pass, a page is not in the checkpoint dirty page table, will we need to apply any redo records to it? Why?

b. What is RecLSN, and how is it used to minimize unnecessary redos?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Database System Concepts

ISBN: 9780078022159

7th Edition

Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan

See More Books

Question Posted: Jul 26, 2022 01:51 AM

See More Questions

Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
A compare-exchange operation on two array elements A[i] and A[j], where i < j, has the form COMPARE-EXCHANGE (A, i, j) 1 If A[i] > A[j] 2 exchange A[i] with A[j] After the compare-exchange operation,...
A 10-year, 4.5 percent, semiannual coupon bond issued by Tyler Rentals has a $1,000 face value. The bond is currently quoted at 100.2 percent of par. What is the clean price of this bond if the next...
Trent Marcus has 3 major suppliers: Parker is in the same business as Trent and offers a 5 % trade disc Scott offers a trade disc of 6 % on amounts in excess of $ 200 ( trade disc does not apply to...
Briefly describe the term operations management.
The following adjusted trial balance contains the accounts and balances of Cruz Company as of December 31, 2017, the end of its fiscal year. (1) Prepare the December 31, 2017, closing entries for...
Until recently the CEO of Xerox Corporation prominently stated in his letter to the companys annual reports that Xerox always strives to improve customer satisfaction. Xerox no longer makes this...
Audit Risk. Your firm recently signed a letter of engagement to audit CitCo, the local city and county government. Over your morning cup of coffee, you open the local newspaper and read the...
The following transactions pertain to Rosewall Ltd for November 2018.1The company was incorporated, with shareholders investing $250 000 in cash.2Purchased $43 000 worth of inventory on credit.3Rent...
Alison owns all of the common shares of Knight Manufacturing Limited (KML) which operates an active business in Belleville, Ontario. Over the past few months she has been thinking about doing an...
Database systems are typically implemented as a set of processes (or threads) accessing shared memory. a. How is access to the shared-memory area controlled? b. Is two-phase locking appropriate for...
Compare log-based recovery with the shadow-copy scheme in terms of their overheads for the case when data are being added to newly allocated disk pages.
Competitive rowers What aspects of rowing technique distinguish between novice and skilled competitive rowers? Researchers compared two randomly selected groups of female competitive rowers: a group...
Determine the displacement at point $C$ of the W14 $\times 26$ beam made from A992 steel. 8 kip A -5 ft 5 ft. B C -5 ft 5 ft- 8 kip D
The beam is subjected to the loading shown. Determine the slope at $B$ and displacement at $C$. $E I$ is constant. Ta Mo C b B
A mass, connected to a damper as shown in Fig. 14.30, is subjected to a force $F(t)$. Find the frequency-response function $H(\omega)$ for the velocity of the mass. m F(t) y(1) FIGURE 14.30...
Consider the situation you addressed in Problem and Exercise 3. Create numeric cost estimates for each of the costs you listed. Calculate the net present value and return on investment. Include a...
The output power $\dot{W}$ of a spinning shaft is a function of torque $T$ and angular velocity $\omega$. Use dimensional analysis to express the relationship between $\dot{W}, T$, and...
Write an equation for each conic section. Parabola with vertex (-1, 2) and focus (2, 2)
The graph of an equation is given. (a) Find the intercepts. (b) Indicate whether the graph is symmetric with respect to the x-axis, the y-axis, or the origin. -3 6 -6 3 x
Explain the difference between a required RFC and a recommended RFC.
When we use local telephones to talk to a friend, are we using a circuit switched network or a packet-switched network?
How many point-to-point WANs are needed to connect n LANs if each LAN should be able to directly communicate with any other LAN?
business law A partner may actively compete with the partnership True False
A company provided the following data: Selling price per unit $80 Variable cost per unit $45 Total fixed costs $490,000 How many units must be sold to earn a profit of $122,500?
Suppose a 10-year, 10%, semiannual coupon bond with a par value of $1,000 is currently selling for $1,365.20, producing a nominal yield to maturity of 7.5%. However, it can be called after 4 years...

In the ARIES recovery algorithm: a. If at the beginning of the analysis pass, a page is

Question:

Step by Step Answer:

a If a page is not in the checkpoint dirty page table at the beginning of the analysis pass ...View the full answer

Database System Concepts

Students also viewed these Computer science questions