LINUX+ AND LPIC-1 GDE.TO LINUX CERTIF.
LINUX+ AND LPIC-1 GDE.TO LINUX CERTIF.
5th Edition
ISBN: 9781337569798
Author: ECKERT
Publisher: CENGAGE L
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Chapter 5, Problem 12RQ

Which command can be used to repair an XFS filesystem?

  1. a. fsck -t xfs /dev/sdb1
  2. b. e2fsck /dev/sdb1
  3. c. fsck.xfs /dev/sdb1
  4. d. xfs_repair /dev/sdb1
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Given the following output from /etc/fstab, which filesystems will be automaticallychecked on boot by the fsck command?/dev/sda1 / ext4 defaults 1 1none /dev/pts devpts gid=5,mode=620 1 0none /proc proc defaults 0 1none /dev/shm tmpfs defaults 1 0/dev/sdc2 swap swap defaults 0 1/dev/dvd /media/dvd iso9660 noauto,ro 0 0/dev/fd0 /media/floppy auto noauto 0 0a. none, as fsck must be run manually for each filesystemb. /, /dev/pts, and /dev/shmc. /, /proc, and swapd. all of them, as fsck is run automatically at boot for all filesystems
Which command mounts all existing filesystems in /etc/fstab?a. mount -fb. mount -ac. mount /etc/fstabd. mount /etc/mtab
1. What is portmapper? Which version of NFS uses portmapper? Why firewallconfiguration is difficult for these version of NFS? 2. You are working as a Storage Admin at Wipro technologies. There is a Storage Arrayof 40 Disks. Your manager has asked to upgrade one of the disk from ext2 file systemto ext3 file system. Explain the step by step procedure to upgrade from ext2 to ext3.Also explain the 3 different modes that you specify when mounting with tune2fs. 3. Compute the capacity of the disk with the following parameters 256 bytes per sector,600 sectors per rack, 40,000 tracks per surface, 2 surfaces per platter and 6 platters per disk
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