Why do I need smartctl on my Linux server?
Smartctl is useful on physical Linux servers where smart disks can be checked for errors & bad sectors and extract info regarding the disks that are used behind the Hardware RAID. In this post we will discuss some practical examples of smartctl command, Use below steps to install smartctl , if it is not installed on your linux box.
How to test hard drive health with smartctl?
Drive command “Execute SMART Short self-test routine immediately in off-line mode” successful. Testing has begun. Please wait 1 minutes for test to complete. Test will complete after Sun Nov 16 12:51:45 2014 Use smartctl -X to abort test.
When to use smartctl-X to abort test?
Test will complete after Sun Nov 16 12:51:45 2014 Use smartctl -X to abort test. Note : Short test will take maximum 2 minutes whereas in long test there is no time restriction because it read & verify every segment of the entire disk.
How to install Smartmontools community wiki in Ubuntu?
It’s a nice graphical frontend to smartctl; it shows all SMART values, and highlights those that indicate old age or impending failure, plus you may run tests on demand: As usual, you may install it from Synaptic or running sudo apt-get install gsmartcontrol.
What kind of address is LBA in smartctl?
A LBA is a logical block address, i.e. some logical address on the hard drive. It is shown in both hexadecimal form 0x01963300 and in decimal form 26620672. In order to convert it to a byte address, you need to multiply it by the value listed at the head of the smartctl output:
What does MC, MCR, nm mean in smartctl?
Some of these errors like MC, MCR or NM are also related to hot-swapping of hard drives and do not neccessarily represent errors related to hard drive health itself. One important error is ICRC – the interface CRC error. This means that there are errors being detected on the IDE / SATA or PCIe bus the hard drive is connected to.