XK0-005 · Question #1679
XK0-005 Question #1679: Real Exam Question with Answer & Explanation
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Question
The users of a Linux system are unable to use one of the application filesystems. The following outputs have been provided: Output 1: $ cd /app $ touch file touch: cannot touch 'file': Read-only file system Output 2: /dev/sdc1 on /app type ext4 (ro,relatime,seclabel,data=ordered) Output 3: /dev/sdc1 /app ext4 defaults 0 0 Output 4: [ 302.048075 ] Buffer I/O error on dev sdc1, logical block 0, asyng page read [ 302.048490 ] EXT4-fs (sdc1): Attempt to read block from filesystem resulted in short read while trying to re-open /dev/sdc1 Which of the following actions will resolve this issue?
Options
- Aumount /app
- Bxfs_repair /dev/sdc1
- Cumount /app
- Dfsck -y /dev/sdc1
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