Linux Administration

C A 1 D 7 D B6 61C 37A 31E EDC C57 ED D7E E5D 2FF FA5 E D 2 D 1 3 61 C37 7A3 31EDDC5 57E DD 7E5 5D2 FFAA5D F35 C3 A 1E C...

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C A 1 D 7 D B6 61C 37A 31E EDC C57 ED D7E E5D 2FF FA5 E D 2 D 1 3 61 C37 7A3 31EDDC5 57E DD 7E5 5D2 FFAA5D F35 C3 A 1E C 7E DD 7E D FF 5 F3 5B 1C 7A 31 D 57 D 7 5D 2F A DF 55 B E C F 5 C3 37A 31E EDC 57E EDDD7E 5D 2FF A5 DF3 355B BB6 61C 2 D 3 3 5 A 7 D 5 37 A31 1ED C5 7EDDD7 7E5 D2F FFA 5D F35 55BB B61 1C37 7A3 A3 E C 7E D E5 D2 FA 5D F3 5B 6 C3 A 1E A3 1E DC 57E DD 7E5 D2 FFA 5D F3 55B B6 1C3 7A 31E DC 5 F 1 D 5 D 7 B 1 7 3 D 5 31 ED C57 7ED D7 E5DD2F FA5 5DF F355 5BB 61C C37 A31 1ED C5 7ED ED C5 ED D7 E5 2F FA D 35 B 61 3 A3 E C 7E D 1E C 7E D E D2 F 5D F3 5B B6 C 7A 1E DC 57 D 7E 3 5 E D A EDDC5 57EDDD7 7E5 D2F FFA 5D F35 55B B61 1C3 7A3 31E DC 57E DD 7E5 5D2 C5 7ED D E5 D2 FA 5D F35 5B B61 C3 7A3 1E DC 57E DD 7E D2 FF C5 7ED D 7E5 D2 FFA 5D F35 5B B61 C3 7A3 1E DC 57E DD 7E 5D2 FF A5D 7E D 7E5 D2 FFA 5D F3 5B B6 C3 7A 1E DC 57E DD 7E 5D FF A5 F3 DD 7E D FF 5 F3 55 B6 1C 7A 31 D 57 D 7 5D 2F A5 DF 55 7E 5D 2FF A5 DF3 55 BB6 1C 37A 31 EDC C57 ED D7E E5D 2F FA5 DF 355 BB 5D 2FF A5 DF 55 BB 1C 37 31 ED 5 ED D7 5D 2F FA D 35 BB 61 2F A DF 35 BB 61 37 A3 ED C5 7ED D7 E5 2F FA 5D F35 5B 61 C3 FA 5D 35 5B 61 C3 A3 1E C 7E D E D2 F 5D F3 5B B6 C3 7A 5D F35 5B B6 C3 7A 1E DC 57E DD 7E 5D2 FF A5D F3 55B B6 1C 7A 31E F3 5B B6 1C3 7A 31E DC 57 DD 7E 5D FF A5 F 55 B 1C 37A 31 D 55 B 1C 7A 31 D 57 ED 7 5D 2F A DF 355 BB 61C 37 3 ED C5 BB 61 37 3 ED C5 ED D E5 2 FA 5D 35 B 61 3 A3 1E C 7E 61 C37 A3 1ED C5 7E D 7E5 D2 FFA 5D F35 5B B61 C3 7A 1E DC 57E DD C3 A 1E C 7E DD 7E D FF 5 F3 5B B6 C 7A 31 DC 57 D 7E 7A 31E DC 57 D 7E 5D 2FF A5 DF 55 B 1C 37A 31 ED 57 ED D7 5D 31 D 57 ED D7 5D 2F A5 DF 355 BB 61C 37 31 ED C5 ED D7 E5 2F ED C5 ED D7 E5 2F FA D 35 B 61 3 A3 E C 7E D E5 D2 FA C5 7ED D E5 D2 FA 5D F35 5B B61 C3 7A3 1E DC 57E DD 7E D2 FF 5D 7E D 7E5 D2 FFA 5D F3 5B B6 C3 7A 1E DC 57E DD 7E 5D FF A5 F3 DD 7E D FF 5 F3 55 B6 1C 7A 31 D 57 D 7 5D 2F A5 DF 55 7E 5D 2FF A5 DF3 55 BB6 1C 37A 31 EDC C57 ED D7E E5D 2F FA5 DF 355 BB 5D 2FF A5 DF 55 BB 1C 37 31 ED 5 ED D7 5D 2F FA D 35 BB 61 2F A DF 35 BB 61 37 A3 ED C5 7ED D7 E5 2F FA 5D F35 5B 61 C3 FA 5D 35 5B 61 C3 A3 1E C 7E D E D2 F 5D F3 5B B6 C3 7A 5D F35 5B B6 C3 7A 1E DC 57E DD 7E 5D2 FF A5D F3 55B B6 1C 7A 31E F3 5B B6 1C3 7A 31E DC 57 DD 7E 5D FF A5 F 55 B 1C 37A 31 D 55 B 1C 7A 31 D 57 ED 7 5D 2F A DF 355 BB 61C 37 3 ED C5 BB 61 37 3 ED C5 ED D E5 2 FA 5D 35 B 61 3 A3 1E C 7E 61 C37 A3 1ED C5 7E D 7E5 D2 FFA 5D F35 5B B61 C3 7A 1E DC 57E DD C3 A 1E C 7E DD 7E D FF 5 F3 5B B6 C 7A 31 DC 57 D 7E 7A 31E DC 57 D 7E 5D 2FF A5 DF 55 B 1C 37A 31 ED 57 ED D7 5D 31 D 57 ED D7 5D 2F A5 DF 355 BB 61C 37 31 ED C5 ED D7 E5 2F ED C5 ED D7 E5 2F FA D 35 B 61 3 A3 E C 7E D E5 D2 FA C5 7ED D E5 D2 FA 5D F35 5B B61 C3 7A3 1E DC 57E DD 7E D2 FF 5D 7E D 7E5 D2 FFA 5D F3 5B B6 C3 7A 1E DC 57E DD 7E 5D FF A5 F3 DD 7E D FF 5 F3 55 B6 1C 7A 31 D 57 D 7 5D 2F A5 DF 55 7E 5D 2FF A5 DF3 55 BB6 1C 37A 31 EDC C57 ED D7E E5D 2F FA5 DF 355 BB 5D 2FF A5 DF 55 BB 1C 37 31 ED 5 ED D7 5D 2F FA D 35 BB 61 2F A DF 35 BB 61 37 A3 ED C5 7ED D7 E5 2F FA 5D F35 5B 61 C3 FA 5D 35 5B 61 C3 A3 1E C 7E D E D2 F 5D F3 5B B6 C3 7A 5D F35 5B B6 C3 7A 1E DC 57E DD 7E 5D2 FF A5D F3 55B B6 1C 7A 31E F3 5B B6 1C3 7A 31E DC 57 DD 7E 5D FF A5 F 55 B 1C 37A 31 D 55 B 1C 7A 31 D 57 ED 7 5D 2F A DF 355 BB 61C 37 3 ED C5 BB 61 37 3 ED C5 ED D E5 2 FA 5D 35 B 61 3 A3 1E C 7E 61 C37 A3 1ED C5 7E D 7E5 D2 FFA 5D F35 5B B61 C3 7A 1E DC 57E DD C3 A 1E C 7E DD 7E D FF 5 F3 5B B6 C 7A 31 DC 57 D 7E 7A 31E DC 57 D 7E 5D 2FF A5 DF 55 B 1C 37A 31 ED 57 ED D7 5D 31 D 57 ED D7 5D 2F A5 DF 355 BB 61C 37 31 ED C5 ED D7 E5 2F ED C5 ED D7 E5 2F FA D 35 B 61 3 A3 E C 7E D E5 D2 FA C5 7ED D E5 D2 FA 5D F35 5B B61 C3 7A3 1E DC 57E DD 7E D2 FF 5D 7E D 7E5 D2 FFA 5D F3 5B B6 C3 7A 1E DC 57E DD 7E 5D FF A5 F3 DD 7E D FF 5 F3 55 B6 1C 7A 31 D 57 D 7 5D 2F A5 DF 55 7E 5D 2FF A5 DF3 55 BB6 1C 37A 31 EDC C57 ED D7E E5D 2F FA5 DF 355 BB 5D 2FF A5 DF 55 BB 1C 37 31 ED 5 ED D7 5D 2F FA D 35 BB 61 2F A DF 35 BB 61 37 A3 ED C5 7ED D7 E5 2F FA 5D F35 5B 61 FA 5D 35 5B 61 C3 A3 1E C 7E D E D2 F 5D F3 5B B6 C 5D F35 5B B6 C3 7A 1E DC 57E DD 7E 5D2 FF A5D F3 55B B6 1C F3 5B B6 1C3 7A 31E DC 57 DD 7E 5D FF A5 F 55 B 1C 3 55 B 1C 7A 31 D 57 ED 7 5D 2F A DF 355 BB 61C 37 BB 61 37 3 ED C5 ED D E5 2 FA 5D 35 B 61 3 61 C37 A3 1ED C5 7E D 7E5 D2 FFA 5D F35 5B B61 C3 7A C3 A 1E C 7E DD 7E D FF 5 F3 5B B6 C 7A 3 7A 31E DC 57 D 7E 5D 2FF A5 DF 55 B 1C 37A 31 31 D 57 ED D7 5D 2F A5 DF 355 BB 61C 37 31 ED C5 ED D7 E5 2F FA D 35 B 61 3 A3 E C5 7ED D E5 D2 FA 5D F35 5B B61 C3 7A3 1E 7E D 7E5 D2 FFA 5D F3 5B B6 C3 7A 1E D DD 7E D FF 5 F3 55 B6 1C 7A 31 D 7E 5D 2FF A5 DF3 55 BB6 1C 37A 31 EDC C 5D 2FF A5 DF 55 BB 1C 37 31 ED 5 2F A DF 35 BB 61 37 A3 ED C5 7 FA 5D 35 5B 61 C3 A3 1E C 7E 5 F 5 B C 7 1 D 5

Paper / Subject Code: 71305 / Linux Administration.

(3 Hours)

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[Total Marks: 100]

N. B.: (1) All questions are compulsory. (2) Make suitable assumptions wherever necessary and state the assumptions made. (3) Answers to the same question must be written together. (4) Numbers to the right indicate marks. (5) Draw neat labeled diagrams wherever necessary. (6) Use of Non-programmable calculators isallowed.

1. a. b. c. d.

Attempt any two of the following: Explain the features of Linux in detail. What are the steps to Configure Linux Firewall packages? Explain the files required to configure DNS server. Explain POP3 and IMAP4.

2. a. b.

c. d. e. f.

Attempt any three of the following: What are different Linux distributions? Explain any three in brief. Explain the duty of the Linux system administrator in monitoring and tuning performance. Explain bootstrapping in Linux. Compare GRUB and LILO boot loaders. Explain the Linux directory structure. Write a short note on ext2 and ext3 file system.

3. a. b. c. d. e. f.

Attempt any three of the following: What is use of fstab? Explain contents of fstab. What is cron? How cron files are taking care of system task? Explain. What are the network files to be changed when we setup or move the system? Explain. Explain Classless Inter domain Routing (CIDR). What are the advantages and disadvantages of NFS? Explain. What is NFS? What are the steps to configure a NFS server on Linux system? 15

4. a. b. c. d. e. f.

Attempt any three of the following: Explain the global section of smb.conf file. How optimize samba networking? Explain the concept of catching proxy server. Explain the squid configuration parameters. Write a short note on SSH. What is xinetd? How is xinetd server configured?

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5. A B C D E F

Attempt any three of the following: List and explain different types of domain name servers. Explain the two programs used to check the DNS configuration. Explain Mail User Agent, Mail transfer Agent and Mail Delivery Agent. What is Postfix Mail Server? List the steps for configuring postfix. How is vsftpd configured? Explain the important configuration files of vsftpd. Explain any five parameters of vsftpd.conf file.

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[Turn Over]

C A 1 D 7 D B6 61C 37A 31E EDC C57 ED D7E E5D 2FF FA5 E D 2 D 1 3 61 C37 7A3 31EDDC5 57E DD 7E5 5D2 FFAA5D F35 C3 A 1E C 7E DD 7E D FF 5 F3 5B 1C 7A 31 D 57 D 7 5D 2F A DF 55 B E C F 5 C3 37A 31E EDC 57E EDDD7E 5D 2FF A5 DF3 355B BB6 61C 2 D 3 3 5 A 7 D 5 37 A31 1ED C5 7EDDD7 7E5 D2F FFA 5D F35 55BB B61 1C37 7A3 A3 E C 7E D E5 D2 FA 5D F3 5B 6 C3 A 1E A3 1E DC 57E DD 7E5 D2 FFA 5D F3 55B B6 1C3 7A 31E DC 5 F 1 D 5 D 7 B 1 7 3 D 5 31 ED C57 7ED D7 E5DD2F FA5 5DF F355 5BB 61C C37 A31 1ED C5 7ED ED C5 ED D7 E5 2F FA D 35 B 61 3 A3 E C 7E D 1E C 7E D E D2 F 5D F3 5B B6 C 7A 1E DC 57 D 7E 3 5 E D A EDDC5 57EDDD7 7E5 D2F FFA 5D F35 55B B61 1C3 7A3 31E DC 57E DD 7E5 5D2 C5 7ED D E5 D2 FA 5D F35 5B B61 C3 7A3 1E DC 57E DD 7E D2 FF C5 7ED D 7E5 D2 FFA 5D F35 5B B61 C3 7A3 1E DC 57E DD 7E 5D2 FF A5D 7E D 7E5 D2 FFA 5D F3 5B B6 C3 7A 1E DC 57E DD 7E 5D FF A5 F3 DD 7E D FF 5 F3 55 B6 1C 7A 31 D 57 D 7 5D 2F A5 DF 55 7E 5D 2FF A5 DF3 55 BB6 1C 37A 31 EDC C57 ED D7E E5D 2F FA5 DF 355 BB 5D 2FF A5 DF 55 BB 1C 37 31 ED 5 ED D7 5D 2F FA D 35 BB 61 2F A DF 35 BB 61 37 A3 ED C5 7ED D7 E5 2F FA 5D F35 5B 61 C3 FA 5D 35 5B 61 C3 A3 1E C 7E D E D2 F 5D F3 5B B6 C3 7A 5D F35 5B B6 C3 7A 1E DC 57E DD 7E 5D2 FF A5D F3 55B B6 1C 7A 31E F3 5B B6 1C3 7A 31E DC 57 DD 7E 5D FF A5 F 55 B 1C 37A 31 D 55 B 1C 7A 31 D 57 ED 7 5D 2F A DF 355 BB 61C 37 3 ED C5 BB 61 37 3 ED C5 ED D E5 2 FA 5D 35 B 61 3 A3 1E C 7E 61 C37 A3 1ED C5 7E D 7E5 D2 FFA 5D F35 5B B61 C3 7A 1E DC 57E DD C3 A 1E C 7E DD 7E D FF 5 F3 5B B6 C 7A 31 DC 57 D 7E 7A 31E DC 57 D 7E 5D 2FF A5 DF 55 B 1C 37A 31 ED 57 ED D7 5D 31 D 57 ED D7 5D 2F A5 DF 355 BB 61C 37 31 ED C5 ED D7 E5 2F ED C5 ED D7 E5 2F FA D 35 B 61 3 A3 E C 7E D E5 D2 FA C5 7ED D E5 D2 FA 5D F35 5B B61 C3 7A3 1E DC 57E DD 7E D2 FF 5D 7E D 7E5 D2 FFA 5D F3 5B B6 C3 7A 1E DC 57E DD 7E 5D FF A5 F3 DD 7E D FF 5 F3 55 B6 1C 7A 31 D 57 D 7 5D 2F A5 DF 55 7E 5D 2FF A5 DF3 55 BB6 1C 37A 31 EDC C57 ED D7E E5D 2F FA5 DF 355 BB 5D 2FF A5 DF 55 BB 1C 37 31 ED 5 ED D7 5D 2F FA D 35 BB 61 2F A DF 35 BB 61 37 A3 ED C5 7ED D7 E5 2F FA 5D F35 5B 61 C3 FA 5D 35 5B 61 C3 A3 1E C 7E D E D2 F 5D F3 5B B6 C3 7A 5D F35 5B B6 C3 7A 1E DC 57E DD 7E 5D2 FF A5D F3 55B B6 1C 7A 31E F3 5B B6 1C3 7A 31E DC 57 DD 7E 5D FF A5 F 55 B 1C 37A 31 D 55 B 1C 7A 31 D 57 ED 7 5D 2F A DF 355 BB 61C 37 3 ED C5 BB 61 37 3 ED C5 ED D E5 2 FA 5D 35 B 61 3 A3 1E C 7E 61 C37 A3 1ED C5 7E D 7E5 D2 FFA 5D F35 5B B61 C3 7A 1E DC 57E DD C3 A 1E C 7E DD 7E D FF 5 F3 5B B6 C 7A 31 DC 57 D 7E 7A 31E DC 57 D 7E 5D 2FF A5 DF 55 B 1C 37A 31 ED 57 ED D7 5D 31 D 57 ED D7 5D 2F A5 DF 355 BB 61C 37 31 ED C5 ED D7 E5 2F ED C5 ED D7 E5 2F FA D 35 B 61 3 A3 E C 7E D E5 D2 FA C5 7ED D E5 D2 FA 5D F35 5B B61 C3 7A3 1E DC 57E DD 7E D2 FF 5D 7E D 7E5 D2 FFA 5D F3 5B B6 C3 7A 1E DC 57E DD 7E 5D FF A5 F3 DD 7E D FF 5 F3 55 B6 1C 7A 31 D 57 D 7 5D 2F A5 DF 55 7E 5D 2FF A5 DF3 55 BB6 1C 37A 31 EDC C57 ED D7E E5D 2F FA5 DF 355 BB 5D 2FF A5 DF 55 BB 1C 37 31 ED 5 ED D7 5D 2F FA D 35 BB 61 2F A DF 35 BB 61 37 A3 ED C5 7ED D7 E5 2F FA 5D F35 5B 61 C3 FA 5D 35 5B 61 C3 A3 1E C 7E D E D2 F 5D F3 5B B6 C3 7A 5D F35 5B B6 C3 7A 1E DC 57E DD 7E 5D2 FF A5D F3 55B B6 1C 7A 31E F3 5B B6 1C3 7A 31E DC 57 DD 7E 5D FF A5 F 55 B 1C 37A 31 D 55 B 1C 7A 31 D 57 ED 7 5D 2F A DF 355 BB 61C 37 3 ED C5 BB 61 37 3 ED C5 ED D E5 2 FA 5D 35 B 61 3 A3 1E C 7E 61 C37 A3 1ED C5 7E D 7E5 D2 FFA 5D F35 5B B61 C3 7A 1E DC 57E DD C3 A 1E C 7E DD 7E D FF 5 F3 5B B6 C 7A 31 DC 57 D 7E 7A 31E DC 57 D 7E 5D 2FF A5 DF 55 B 1C 37A 31 ED 57 ED D7 5D 31 D 57 ED D7 5D 2F A5 DF 355 BB 61C 37 31 ED C5 ED D7 E5 2F ED C5 ED D7 E5 2F FA D 35 B 61 3 A3 E C 7E D E5 D2 FA C5 7ED D E5 D2 FA 5D F35 5B B61 C3 7A3 1E DC 57E DD 7E D2 FF 5D 7E D 7E5 D2 FFA 5D F3 5B B6 C3 7A 1E DC 57E DD 7E 5D FF A5 F3 DD 7E D FF 5 F3 55 B6 1C 7A 31 D 57 D 7 5D 2F A5 DF 55 7E 5D 2FF A5 DF3 55 BB6 1C 37A 31 EDC C57 ED D7E E5D 2F FA5 DF 355 BB 5D 2FF A5 DF 55 BB 1C 37 31 ED 5 ED D7 5D 2F FA D 35 BB 61 2F A DF 35 BB 61 37 A3 ED C5 7ED D7 E5 2F FA 5D F35 5B 61 FA 5D 35 5B 61 C3 A3 1E C 7E D E D2 F 5D F3 5B B6 C 5D F35 5B B6 C3 7A 1E DC 57E DD 7E 5D2 FF A5D F3 55B B6 1C F3 5B B6 1C3 7A 31E DC 57 DD 7E 5D FF A5 F 55 B 1C 3 55 B 1C 7A 31 D 57 ED 7 5D 2F A DF 355 BB 61C 37 BB 61 37 3 ED C5 ED D E5 2 FA 5D 35 B 61 3 61 C37 A3 1ED C5 7E D 7E5 D2 FFA 5D F35 5B B61 C3 7A C3 A 1E C 7E DD 7E D FF 5 F3 5B B6 C 7A 3 7A 31E DC 57 D 7E 5D 2FF A5 DF 55 B 1C 37A 31 31 D 57 ED D7 5D 2F A5 DF 355 BB 61C 37 31 ED C5 ED D7 E5 2F FA D 35 B 61 3 A3 E C5 7ED D E5 D2 FA 5D F35 5B B61 C3 7A3 1E 7E D 7E5 D2 FFA 5D F3 5B B6 C3 7A 1E D DD 7E D FF 5 F3 55 B6 1C 7A 31 D 7E 5D 2FF A5 DF3 55 BB6 1C 37A 31 EDC C 5D 2FF A5 DF 55 BB 1C 37 31 ED 5 2F A DF 35 BB 61 37 A3 ED C5 7 FA 5D 35 5B 61 C3 A3 1E C 7E 5 F 5 B C 7 1 D 5

Paper / Subject Code: 71305 / Linux Administration.

6. a. b. c. d. e. f.

Attempt any three of the following: Explain the features of Apache Web Server. Explain the andblocks. Write an SSI page that will display the long listing of the directory /home/tyit. List and explain the common mailman administrative tasks. Explain any five features of ht://Dig. What is RSS? List and explain the tags required for creating an RSS feed.

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7. a. b. c. d. e. f.

Attempt any three of the following: How are LDAP services optimized? Explain. How are ftp services optimized? Explain. What is sudo? What are its features? Explain useradd command to create new user account with syntax and options. Explain the quotacheck command with example. Explain rpmquery command with options. _______________________ 15

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