[CRITICAL] Fail of boot drive

FantasyNoobs

Cadet
Joined
Aug 1, 2019
Messages
9
Hi all,

I'm new to the freenas community, so i've recently create my own (spec in signature).
But since i've created it, i have always a mail with "Daily run output" saying this :

Code:
Checking status of zfs pools:
NAME           SIZE  ALLOC   FREE  CKPOINT  EXPANDSZ   FRAG    CAP  DEDUP  HEALTH  ALTROOT
Stockage      3.62T   588G  3.05T        -         -     0%    15%  1.00x  ONLINE  /mnt
freenas-boot   111G   759M   110G        -         -      -     0%  1.00x  ONLINE  -

  pool: freenas-boot
state: ONLINE
status: One or more devices has experienced an error resulting in data
    corruption.  Applications may be affected.
action: Restore the file in question if possible.  Otherwise restore the
    entire pool from backup.
   see: http://illumos.org/msg/ZFS-8000-8A
  scan: none requested
config:

    NAME        STATE     READ WRITE CKSUM
    freenas-boot  ONLINE       0     0     2
      ada0p2    ONLINE       0     0     4

errors: 1 data errors, use '-v' for a list

-- End of daily output --


And also a mail with this (daily security run output) :

Code:
Fantasy-Nas.local kernel log messages:
> pid 60699 (pkg), uid 0: exited on signal 10 (core dumped)

-- End of security output --




I've checked other threads and people said that freenas does not send everyday messages. So i think my install have a problem.
Here the result of the zpool status -v :

Code:
 pool: Stockage
state: ONLINE
  scan: none requested
config:

        NAME                                            STATE     READ WRITE CKSUM
        Stockage                                        ONLINE       0     0     0
          raidz2-0                                      ONLINE       0     0     0
            gptid/194107c8-afa3-11e9-8335-309c23cd8a93  ONLINE       0     0     0
            gptid/1a684e25-afa3-11e9-8335-309c23cd8a93  ONLINE       0     0     0
            gptid/1b97505b-afa3-11e9-8335-309c23cd8a93  ONLINE       0     0     0
            gptid/1c9501c1-afa3-11e9-8335-309c23cd8a93  ONLINE       0     0     0

errors: No known data errors

  pool: freenas-boot
state: ONLINE
status: One or more devices has experienced an error resulting in data
        corruption.  Applications may be affected.
action: Restore the file in question if possible.  Otherwise restore the
        entire pool from backup.
   see: http://illumos.org/msg/ZFS-8000-8A
  scan: none requested
config:

        NAME        STATE     READ WRITE CKSUM
        freenas-boot  ONLINE       0     0     0
          ada0p2    ONLINE       0     0     0

errors: Permanent errors have been detected in the following files:

        //usr/local/lib/python3.6/site-packages/aiohttp/__pycache__/web.cpython-36.opt-1.pyc




Thanks !

(Sorry for my bad english, i'm a french guy.)
 
Last edited:

FantasyNoobs

Cadet
Joined
Aug 1, 2019
Messages
9
Update !
Now i had this message

FreeNAS @ Fantasy-Nas.local

New alerts:
* Boot Pool Status Is DEGRADED: One or more devices has experienced an error resulting in data corruption. Applications may be affected.

Gone alerts:
* Boot Pool Status Is ONLINE: One or more devices has experienced an error resulting in data corruption. Applications may be affected.

Current alerts:
* Boot Pool Status Is DEGRADED: One or more devices has experienced an error resulting in data corruption. Applications may be affected.


scrub of pool 'freenas-boot' finished




Please help me, i don't know what is going wrong ...
 

Alecmascot

Guru
Joined
Mar 18, 2014
Messages
1,177

CraigD

Patron
Joined
Mar 8, 2016
Messages
343
Save your config to a location not on your server immediately, just in case

Then replace the failed drive

Have Fun
 

FantasyNoobs

Cadet
Joined
Aug 1, 2019
Messages
9
Hello CraigD !
Thank you for your response.

You think my SSD boot drive is dead ? i bought it 7 days ago :(

Thanks.
 

sretalla

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Joined
Jan 1, 2016
Messages
9,703
The WD greens (and a bunch of other SSDs with some specific controllers and some types of 3D NAND) have an issue with TRIM which means either you need to buy a new boot drive (I went with Kingston) or disable TRIM (look for the article in the forum about that... I don't recommend it for performance reasons)

You can see in my sig that I had the same issue. I re-used those drives in a linux machine with no problems.

It should be perfectly safe for you to take a backup of your existing config and then restore it on a fresh install on the replacement boot drives. You won't lose anything.
 
Last edited:

FantasyNoobs

Cadet
Joined
Aug 1, 2019
Messages
9
The WD greens (and a bunch of other SSDs with some specific controllers and some types of 3D NAND) have an issue with TRIM which means either you need to buy a new boot drive (I went with Kingston) or disable TRIM (look for the article in the forum about that... I don't recommend it for performance reasons)

You can see in my sig that I had the same issue. I re-used those drives in a linux machine with no problems.

It should be perfectly safe for you to take a backup of your existing config and then restore it on a fresh install on the replacement boot drives. You won't lose anything.

Thank you for your response !
You said Kingston, but SA400S37 120Go is great ?
THanks !
 

sretalla

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Moderator
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Jan 1, 2016
Messages
9,703
I am using SUV500/120G, but I don't think there's any reason the SA400S37/120G wouldn't be OK too. (or to use simpler english, it will be fine too)

SSD boot drives are already going to be much more reliable than USB and I have one system using USB boot for 3 years now.
 

FantasyNoobs

Cadet
Joined
Aug 1, 2019
Messages
9
Ok thanks ! :) I will report back tomorrow when the i will install the new ssd !
 
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