[lustre-discuss] problem with one orphan

Hebenstreit, Michael michael.hebenstreit at intel.com
Tue Jun 5 09:22:38 PDT 2018


A reboot just brings the same problem back


-----Original Message-----
From: Riccardo Veraldi [mailto:riccardo.veraldi at gmail.com] 
Sent: Tuesday, June 05, 2018 9:16 AM
To: Hebenstreit, Michael <michael.hebenstreit at intel.com>
Subject: Re: [lustre-discuss] problem with one orphan

what I do in these cases is reboot the MDS.

cheers

Rick


On 6/5/18 7:51 AM, Hebenstreit, Michael wrote:
> I've got an orphan problem  - this process on the combined mds/mgs is 
> running at 100%
>
>    PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ 
> COMMAND
>   5902 root      20   0       0      0      0 R 100.0  0.0 974:22.49 
> orph_lfs11-MDD0
>
> And I literally got millions of dmesg entries
>
> [56994.471189] LustreError: 
> 5902:0:(mdd_orphans.c:324:mdd_orphan_destroy()) lfs11-MDD0000: could 
> not delete orphan [0x2000043a7:0xf03:0x0]: rc = -2 [56994.487994] 
> LustreError: 5902:0:(mdd_orphans.c:324:mdd_orphan_destroy()) Skipped 
> 37467674 previous similar messages [57594.446202] LustreError: 
> 5902:0:(mdd_orphans.c:324:mdd_orphan_destroy()) lfs11-MDD0000: could 
> not delete orphan [0x2000043a7:0xf03:0x0]: rc = -2 [57594.462993] 
> LustreError: 5902:0:(mdd_orphans.c:324:mdd_orphan_destroy()) Skipped 
> 37411029 previous similar messages [58194.421226] LustreError: 
> 5902:0:(mdd_orphans.c:324:mdd_orphan_destroy()) lfs11-MDD0000: could 
> not delete orphan [0x2000043a7:0xf03:0x0]: rc = -2 [58194.438033] 
> LustreError: 5902:0:(mdd_orphans.c:324:mdd_orphan_destroy()) Skipped 
> 36973695 previous similar messages
>
> any suggestion how I can get rid of this ONE orphan?
>
> Thanks
> Michael
>
> ----------------------------------------------------------------------
> -- Michael Hebenstreit                 Senior Cluster Architect Intel 
> Corporation, MS: RR1-105/H14  Core and Visual Compute Group (DCE)
> 4100 Sara Road                      Tel.:   +1 505-794-3144 Rio 
> Rancho, NM 87124 UNITED STATES                       E-mail: 
> michael.hebenstreit at intel.com
>
>
> _______________________________________________
> lustre-discuss mailing list
> lustre-discuss at lists.lustre.org
> http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org




More information about the lustre-discuss mailing list