Read-only
I have a server root file system that went into a read only state. The only thing that fixed it was fsck at boot up. I looked into the system logs and dmesg to see that it could be. The only thing I can find from /var/log/messages is the information listed below.
Feb 25 15:58:06 ppkdwpddb kernel: EXT4-fs (dm-6): Unaligned AIO/DIO on inode 524291 by oracle; performance will be poor.
Feb 25 16:11:03 ppkdwpddb kernel: EXT4-fs (dm-0): error count: 14
Feb 25 16:11:03 ppkdwpddb kernel: EXT4-fs (dm-0): initial error at 1361268848: ext4_remount:4324
Feb 25 16:11:03 ppkdwpddb kernel: EXT4-fs (dm-0): last error at 1361278526: ext4_remount:4324
Feb 25 15:58:06 ppkdwpddb kernel: EXT4-fs (dm-6): Unaligned AIO/DIO on inode 524291 by oracle; performance will be poor.
Feb 25 16:11:03 ppkdwpddb kernel: EXT4-fs (dm-0): error count: 14
Feb 25 16:11:03 ppkdwpddb kernel: EXT4-fs (dm-0): initial error at 1361268848: ext4_remount:4324
Feb 25 16:11:03 ppkdwpddb kernel: EXT4-fs (dm-0): last error at 1361278526: ext4_remount:4324
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