A helpful suggestion if you have disk drive problems is to consider replacing your mechanical disk drive with a new solid-state drive – your disk performance will show a dramatic improvement. Keeping your disk drive healthy is very important in keeping your computer running smoothly.
There is a free limited trial version, and the purchased product cost approximately $53 for lifetime license for up to 5 computers. The Sentinel is a purchased product that can provide extensive information about your disk drive health. This program can be downloaded and installed from the following: Method 5- using Hard Disk Sentinel Blue dots are indicting no problems, yellow dots indicate a warning, and red dots are critical and need immediate attention as disk is beginning to fail. This program examines the ‘Smart’ status of the disk drives.
Method 4- using CrystalDiskInfoĬrystalDiskInfo is a free software program that can be downloaded and will provide lots of information about the status of your disk drive(s). Western Digital drives have a tool called LifeGuard that can be downloaded. Seagate drives have a software tool called Sea Tools that can be downloaded. Most disk manufactures have software tools that can be used to check the status of your disk drive, so check the website for your disk drive manufacture. On this topic.Method 3- using hard drive manufacturer software You may wish to consult the following resources for additional information If fsck gets interrupted, it will complete any checks in process, but will not attempt to repair any errors it finds. To check and attempt to repair any errors on /dev/sda, use this format: fsck -y /dev/sda This example uses fsck to check all file systems except the root, and will attempt repair using the interactive feature: fsck -AR -y Use the -r option to use the interactive repair option. The error codes that fsck returns can be understood with the following table from This example checks all file systems ( -A) on /dev/sda: fsck -A /dev/sda Run fsck on the target disk, using the desired options. If the disk is declared in /etc/fstab, change the mount point to none there as well. out of AppleCare iMac with two pre-fail conditions for the hard drive. Use umount to unmount the disk location copied in the most advanced drive health (S.M.A.R.T.) diagnostics and monitoring utility. If you are working on a local machine, unmount the disk manually. Unmount the disk from theĬonfiguration Profile. If you are working on a Linode but do not wish to use Rescue Mode, shut down the Linode from the Linode Manager. Use fdisk to view disk locations: fdisk -lĬopy the location of the target disk to use with the fsck command. If you are using Rescue Mode, the disk you want to check should not be listed: df -h Run df to view a list of currently mounted disks. View Mounted Disks and Verify Disk Location fsck should be run only as a user with root permissions. If you’re working on a local machine, consider using the distribution’s recovery mode or a live distribution to avoid working on a mounted disk.
Rescue and Rebuild guide for instructions on how to boot your Linode into Rescue Mode.
If you are using fsck on a Linode, the easiest and safest way to unmount your disk is to use Rescue Mode. If using the -A option, do not check the root filesystem.Ĭheck only a specific type of filesystem. Use with the -A option to run multiple checks in parallel. Describes what would happen without executing the check itself. 05 0x05: Reallocated Sectors Count: Low: Count of. Show progress bar (ext2 and ext3 file systems only). The spindle turns on, and hence the count is increased, both when the hard disk is turned on after having before been turned entirely off (disconnected from power source) and when the hard disk returns from having previously been put to sleep mode.
Use with caution.įorce fsck to check a file system even if it thinks it’s clean. fsck Options and Arguments OptionĪttempt to fix errors automatically. You risk corrupting your file system and losing data if you run fsck on an active disk.