Re: Is this normal? Should I use scrub?

[Andy Smith <andy@strugglers.net>]

Hi Hugo,

Thanks for your help.

On Wed, Apr 01, 2015 at 03:42:02PM +0000, Hugo Mills wrote:
> On Wed, Apr 01, 2015 at 03:11:14PM +0000, Andy Smith wrote:
> > Should I run a scrub as well?
> 
>    Yes. The output you've had so far will be just the pieces that the
> FS has tried to read, and where, as a result, it's been able to detect
> the out-of-date data. A scrub will check and fix everything.

Thanks, things seem to be fine now. :)

What's the difference between "verufy" and "csum" here?

scrub status for 472ee2b3-4dc3-4fc1-80bc-5ba967069ceb
scrub device /dev/sdh (id 2) history
        scrub started at Wed Apr  1 20:05:58 2015 and finished after 14642 seconds
        total bytes scrubbed: 383.42GiB with 0 errors
scrub device /dev/sdg (id 3) history
        scrub started at Wed Apr  1 20:05:58 2015 and finished after 14504 seconds
        total bytes scrubbed: 382.62GiB with 0 errors
scrub device /dev/sdf (id 4) history
        scrub started at Wed Apr  1 20:05:58 2015 and finished after 14436 seconds
        total bytes scrubbed: 383.00GiB with 0 errors
scrub device /dev/sdk (id 5) history
        scrub started at Wed Apr  1 20:05:58 2015 and finished after 21156 seconds
        total bytes scrubbed: 1.13TiB with 14530 errors
        error details: verify=10909 csum=3621
        corrected errors: 14530, uncorrectable errors: 0, unverified errors: 0
scrub device /dev/sdj (id 6) history
        scrub started at Wed Apr  1 20:05:58 2015 and finished after 5693 seconds
        total bytes scrubbed: 119.42GiB with 0 errors
scrub device /dev/sde (id 7) history
        scrub started at Wed Apr  1 20:05:58 2015 and finished after 5282 seconds
        total bytes scrubbed: 114.45GiB with 0 errors

Cheers,
Andy