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29 views

smartcontrol: number of sectors written too small

I tried to use smartctl to get info about the total bytes written to my SSD (started using it yesterday). It currently shows 18 Blocks which seems much to small for me (currently used space is ~9GB). ...
1
vote
1answer
16 views

What text will smartctl output when the drive is not healthy

I run this command to check drive health: smartctl -H /dev/sda Output: smartctl 5.43 2012-06-30 r3573 [i686-linux-4.2.0-rc3+] (local build) Copyright (C) 2002-12 by Bruce Allen, ...
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0answers
22 views

BTRFS reports errors, but the drives don't. Do I have failed drives?

I have been using btrfs for over a year, and noticed reports of lots of errors in the logs but no problems. A recent scrub found HUGE numbers of csum errors, by huge I mean 85 MILLION, however scrub ...
1
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1answer
40 views

Checking Macbook Pro Retina SSD life

I am trying to assess the health of my SSD drive (of a MBPr 15" mid-2014). I tried to do smartctl -a disk0, which gave the following output: SMART Attributes Data Structure revision number: 40 Vendor ...
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0answers
22 views

Why is `smartctl -l xerror` LBA well beyond end of disk?

I ran smartctl -l xerror on a Seagate ST31000528AS (1TB disk with 512-byte sectors), and it gave me (in part): Error 597 [16] occurred at disk power-on lifetime: 11903 hours (495 days + 23 hours) ...
2
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0answers
57 views

how to do data scrubbing (i.e. mass storage bit rot mitigation) in linux/unix?

data scrubbing is presented to me as a way to mitigate what is refered to as bit rot (on mass storage). The rationale is that data on hard disks can "decay"/"rot" and hence get corrupted, and to ...
1
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1answer
83 views

How to automatically check for failed hard drives in RAID array?

We've got a couple of servers in-house containing hardware RAID5 and RAID6 arrays with 8-15 disks each. What's the easiest way to automatically check for failing hard drives using a script so that ...
0
votes
1answer
89 views

how to fetch SMART attributes in SSD?

I have a SAS SSD and I want to know few things like "Perc_Lifetime_Remain", etc. In the exisiting SATA SSD drive, we are fetching these info by using smartctl tool ("smartctl -A diskname"). But the ...
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0answers
209 views

Repeated Ext4-fs error with comm psad: invalid block. Does it mean the SSD is dying?

Configuration : Debian Jessie with SSD. /dev/sda1 is root filesystem, /dev/sda6 is home filesystem. Errors occurs only on /dev/sda1. For the third time, I've got software errors because the root ...
6
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2answers
3k views

SmartMonTools: How can I know if there is any smartctl test running on my hard disk?

I am testing a hard disk with SmartMonTools. Hard disk status prior to the testings (only one short test performed days ago): $ sudo smartctl -l selftest /dev/sda smartctl 6.2 2013-07-26 r3841 ...
0
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0answers
101 views

output test results of smartctl into logfile

I set up a cronjob that executes the following script: #!/bin/bash smartctl -t long /dev/sda smartctl -A /dev/sda >> /smart-logs/$(date +"%Y-%m-%d-%A_SMART-report") echo "---------" >> ...
0
votes
1answer
275 views

Shell script printing blank $USER variable when executed by Smartd

I have created a script that smartd daemon (smartmontools) executes as per command below. DEVICESCAN -a -m email -M test -M exec /usr/share/smartmontools/my-script -n stand... Smartd appears to be ...
1
vote
2answers
198 views

Cannot get smartctl working

On my debian wheezy server I use a software raid 1 with two harddisks dev/sda3 and dev/sdb3 connected into dev/md2: mdadm --detail /dev/md2 Number Major Minor RaidDevice State 0 8 ...
0
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0answers
1k views

freenas disc problems - smart error - how to repair zfs raid?

Whats the best way to analyse problems on an freenas raid file server? I have troubles with my freenas 9.2.1. It crashed today. Its running a fileserver on zfs jbod raid 2. I'm not sure what exactly ...
1
vote
1answer
1k views

In smartctl output, what does LifeTime(hours) mean?

Specifically, in smartctl output, how is LifeTime(hours) calculated? I'm assuming it's one of the following: The difference (in hours) between the time of the test and the manufacture date of the ...
4
votes
2answers
175 views

Hard-drive errors

My /home file system is JFS, it got to RO mode several times already, so I had to reboot/remount it. I saw this at '/var/log/messages`: Dec 31 10:12:49 uvv-laptop-y570 kernel: [ 983.925711] ...
2
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0answers
523 views

How should I interpret this smartctl readout

I'm running a Debian Jessie Machine with an external 3TB Hard Drive. The drive has gone offline twice in the last few days, trying to [ls] results in nothing to display, same in Dolphin. Running ...
2
votes
1answer
132 views

Hard Drive health check

In a previous thread the answer # smartctl -a /dev/sda looks good. The problem by my side is the highly verbose output. Is possible to obtain something more human understadable, something like "hard ...
1
vote
0answers
131 views

Setting up smartmontools

I recently built a small server running lubuntu and decided it would be wise to setup smartmontools in order to monitor the drive health. SMART seems to be built into lubuntu in gnome-disks, however, ...
0
votes
1answer
626 views

How does SMART work for scsi device?

After going through the man pages of smartctl, smartd and smartd.conf, I am no clearer on how S.M.A.R.T. is supposed to work on a scsi device. I have a default configuration file that says: ...
2
votes
0answers
132 views

SMART extended offline test validity

Is it possible for the smartctl -t long /dev/sda to complete without error and still the drive fail? How detrimental to the disk's life expectancy is running the test daily/weekly? Thanks!
2
votes
1answer
489 views

Slow hard drive?

Some time ago I noticed, that my desktop has become slower, than usual. It looks like a source of troubles is the hard drive (there is no such issue with Live USB) - but I don't understand the reason ...
1
vote
1answer
3k views

Run smartctl on all disks of a server

My question is a quite simple , I want to run the command smartctl -i -A on all disks that the server have. Think that I've too much server with different number of disks and RAID Controllers, then I ...
2
votes
2answers
237 views

Script to Recognize HDDs and run Smartctl

I'm thinking to do a script to recognize which HDDs are in use (sda, sdb, etc) and run a Smartctl on each one that's are in use, but I don't know how can I start, anyone can help me?
6
votes
1answer
8k views

Does my hard-drive have bad sectors or not?

I got a new drive and I'm confused if smartctl detects bad sectors or not. Both short and extended self-tests completed without error. But the Error Log indicates Uncorrectable error in data for 96 ...
3
votes
0answers
69 views

Which 'smartctl -d' option should I use on this hard-disk: 'scsi' or 'ata'? [duplicate]

On the back of How to repair a corrupted HFS+ partition?, I have separate question. I'd like to run smartctl tests on a hard disk, but I'm not sure which option I should use to correctly initialize ...
9
votes
3answers
27k views

How to check the life left in SSD or the medium's wear level?

We all know that SSDs have a limited predetermined life span. How do I check in Linux what the current health status of an SSD is? Most Google search results would ask you to look up S.M.A.R.T. ...
5
votes
4answers
3k views

enable SMART for HP hard disk

I would like to use SMART to perform a health check of my hard disk. I have an HP server of 4 years ago I believe. Everytime I try to use the following command smartctl -a /dev/sda I got an error ...
4
votes
2answers
433 views

How to get smartd to ignore an HDD?

I have an external HDD which does not report SMART information properly (it gives nonsense results). As such, the smartd daemon (part of smartmontools) keeps giving false alarms on how the device ...
2
votes
2answers
1k views

How can I prevent smartd from reporting that it cannot find a disk?

I have smartd monitoring my hard drives. It works fine generally, but the following error window has been consistently popping up every 24 hours. This email was generated by the smartd daemon running ...
1
vote
3answers
4k views

smartctl retest bad sectors

I got a notification today that my drive was going to fail in 24 hours. The 'Reallocated_Sector_Ct' was already around 3000 and it has since risen to over the last few hours 4004. However, I turn my ...
4
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1answer
2k views

manufacturer's tool found bad blocks, but smartctl doesn't show any

Description of my problem is quite large, so first I will give a short summary, then I will precisely describe the situation. Short summary: manufacturer's diagnostic tools found and repaired some ...
2
votes
1answer
1k views

How to fix hard-disk error connected by usb? [duplicate]

My system is Linux 64bit, my hard-disk is a 1TB WD HD, connected to my computer by USB3.0. I found some files cannot be copied, they are video files, and it seems I can play the video. I ran e2fsck ...
3
votes
3answers
570 views

A lot of errors on ext4, however smart doesn't show any errors

I have a Debian box with additional ( it is not a system disk ) 1.5Tb sata hdd (wd caviar green). There is only one partition on the whole disk. Disk is used for backups from remote system (with ...
1
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1answer
141 views

smartctl: suspend read-scan the remainder of the disk

I have started read-scan the disk using: smartctl -t select,10-11 -t afterselect,on -t pending,45 /dev/sda It seems, however, it kills the disk performance. I had expected that the read-scan would ...
16
votes
3answers
13k views

smartctl on external hdd inside ide-to-usb enclosure

I have a very old 2.5" IDE drive inside a USB enclosure that gives some buffer I/O error. I tried to use smartctl to see what SMART says about it, but I can't manage to make it work. Being root, if I ...