fsck message can be cryptic and many times it is difficult to understand it is great challenge to decide about the response to provide for fsck prompts.
This article describes the fsck error messages and possible action that can be performed during each phase of fsck. If you are looking for fsck and related information, you can find it in this article fsck – Check & Repair Unix and Linux File Systems
These are the phases and detailed errors, messages with their meaning Continue reading “fsck Messages, Meaning and Solutions” →
fsck, similar to chkdsk in windows, checks and repairs the file system in Unix & Linux operating systems. Learn about fsck modes, phases & fsck errors messages
fsck, File System Consistency checK, is a system utility in Unix, Linux and other Unix like systems for checking and repairing file system inconsistencies.
File system can become inconsistent due to several reasons and the most common is abnormal shutdown due to hardware failure, power failure or switching off the system without proper shutdown. Due to these reasons the superblock in a file system is not updated and has mismatched information relating to system data blocks, free blocks and inodes.
fsck in Linux
fsck in this document is refered with reference to ufs file system but it can be used in Linux systems as
fsck -t ext2 /dev/sda3
it returns with any of the followig code
0 – No errors
1 – File system errors corrected
2 – System should be rebooted
4 – File system errors left uncorrected
8 – Operational error
16 – Usage or syntax error
32 – Fsck canceled by user request
128 – Shared library error
fsck checks the file systems defined in /etc/fstab in Linux and /etc/vfstab in Unix systems
Continue reading “fsck Command – Check & Repair Linux & Unix File Systems” →