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13 Cards in this Set
- Front
- Back
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Your ext3 filesystem has experienced a significant amount of corruption. To examine the filesystem, you want to use the - debugfs - utility. Which debugfs option should you use to examine the filesystem?
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-V
-f -w -c |
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You have an XFS filesystem in your Linux system representation by /dev/sdb1. You need to copy the filenames on the drive to the /reviewxts file. You must be able to read the filename in the /reviewwxfx file. Which command would you use?
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xfs_metadump -e /dev/sdb1/reviewxts
xfs_metadump -o /dev/sdb1/reviewxts xts_info /dev/sdb1 /reviewxts xfs_growfs -n /dev/sdb1 /reviewxfs |
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You are requested to help a user who reports that he has no more local storage space. You go to his system and log in as a root user. Which command will display the available disk space on all partitions? )choose 2)
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du -h
dskuse -free du -a df fsidk -free |
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You have created a separate partition for the sales team and mounted it to the /sales directory. The team is about to begin a new project, and they want to make sure there is enough disk space to hold upcoming files. Which command will show you the amount of free space?
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frere /sales
diff /sales part /sales df /sales |
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What is the effect of the tune2fs -j /dev/sdb1 command?
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- Remounts the /dev/sdb1 device as read-only
- Displays the superblock on the /dev/sdb1 device - Changes how many times the /dev/sdb1 device is mounted before running fdisk - Converts the /dev/sdb1 device to ext3 |
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You have an xfs file system on your Linux computer. you need to display the XFS file system parameters, such as the bloack size and inode data structures. Which commands should you use? (select 2)
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xfs_info
mkfs.xfs xfs_metadump xfs_growfs -n |
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Which command allow you to use an alternate superblock when the primary superblock has been corrupted?
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mke2fs -n /dev/sda1
mkfs -t ext2 /dev/sda1 e2fsck -b 16385 /dev/sda1 fsck /dev/sda1 |
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Which command will list all files and directories in the badams home directory along with a file size and a total amount of space taken up by the directory?
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?
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you suspect some corruption of files in the /bin directory. What is the most proper course to determine if any of the files in /bin are corrupt?
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- Male a secondary install of your distribution, patch it to the same level and then compare file sizes and dates
- Use an integrity checking program to check the files in /bin - Check the /var/log files for any indication of unexpected accesses to the files in /bin - Acquire another copy of the suspect files and run a diff on them |
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You need to convert the filesystem of /dev/sdb3 from ext2 to ext3 without affecting the data on the drive. What command and option should you use?
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?
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You suspect you /dev/sda3 partition is in need of repair. Which of the following e2fsck options will repair the errors without any interaction from you?
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-b
-p -n -f |
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You are asked to help a user who is complaining that file system errors are being reported during boot up. When you reboot the user's system you see errors on sda2. You want to check the filesystem on sda1 and fix the errors. What can you so?
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- Run chkdsk /dev/sda2
- Change to single user mode and run fdisk /dev/sda2 - Run fsck /dev/sda2 - Change to single user mode and run fsck /dev/sda2 |
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You are inspecting the superblocks and block information on your Linux file system. You need dumpe2fs to display only the blocks that are reserved as bad in the file system. Which option should you use?
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-b
-f -h -x |
