[Lustre-discuss] Directory access triggers OI scrub

Tommi T tommi_t77 at yahoo.com
Thu Jun 12 05:58:17 PDT 2014


Hi,

Still same error. I tried ls -ali /absolute/path/progs and ${parent}/progs

Regards,

Tommi




On Thursday, June 12, 2014 6:01 AM, "Yong, Fan" <fan.yong at intel.com> wrote:
Go to up layer directory, then try "ls -ail ${parent}/progs" to see what will happen.

--
Best Regards,
Nasf




> -----Original Message-----
> From: lustre-discuss-bounces at lists.lustre.org [mailto:lustre-discuss-
> bounces at lists.lustre.org] On Behalf Of Tommi T
> Sent: Wednesday, June 11, 2014 5:11 PM
> To: lustre-discuss
> Subject: [Lustre-discuss] Directory access triggers OI scrub
> 
> Hi,
> 
> One user complained that he cannot access one directory. Accessing that
> directory triggers OI scrubbing on the MDS but it does not find any errors.
> 
> Filesystem is created with lustre 2.1.3 tools and now server side is upgraded to
> b2_5 branch b7243c0 +kernel-2.6.32.431.17.1.el6_lustre.Is there some way to
> debug this further to find out what the problem really is?
> 
> 
> d?????????    ? ?        ?               ?            ? progs
> 
> 
> ls -la progs
> ls: cannot access progs: Operation now in progress
> 
> 
> lfs getstripe progs
> llapi_semantic_traverse: Failed to open 'progs': Operation now in progress (115)
> 
> 
> MDT side:
> MDT0000: trigger OI scrub by RPC for [0x2012f90d5:0x6641:0x0], rc = 0 [1]
> 
> stat /homeappl/.lustre/fid/[0x2012f90d5:0x6641:0x0]
> stat: cannot stat `/homeappl/.lustre/fid/[0x2012f90d5:0x6641:0x0]': Operation
> now in progress
> 
> 
> name: OI_scrub
> magic: 0x4c5fd252
> oi_files: 1
> status: completed
> flags:
> param:
> time_since_last_completed: 889 seconds
> time_since_latest_start: 991 seconds
> time_since_last_checkpoint: 889 seconds
> latest_start_position: 12
> last_checkpoint_position: 268435457
> first_failure_position: N/A
> checked: 18208728
> updated: 0
> failed: 0
> prior_updated: 0
> noscrub: 1586
> igif: 80
> success_count: 18
> run_time: 102 seconds
> average_speed: 178516 objects/sec
> real-time_speed: N/A
> current_position: N/A
> lf_scanned: 0
> lf_reparied: 0
> lf_failed: 0
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