On 05/24/15 17:37, Andrew Elwell wrote:
> Hi All,
>
> I've just seen this in our purge logfile
>
> 2015/05/24 23:25:11 robinhood@esDM012[6816/12] Purged '' using policy
> 'default', last access 79.4d ago | size=153688,
> last_access=1425622516, last_mod=1425622516, osts=ost#51: 12989401
>
> and it's not the only entry with no filename
>
> aelwell@esDM012:~$ grep "Purged '' using"
> /var/log/robinhood-scratch_purge.log | wc -l
> 2142
>
> the timings coincide with
>
> 2015/05/24 23:25:11 robinhood@esDM012[6816/12] ListMgr | Unhandled
> error 1690: default conversion to DB_REQUEST_FAILED
> 2015/05/24 23:25:11 robinhood@esDM012[6816/12] ListMgr | Error 7
> executing query 'UPDATE ENTRIES set nlink=nlink-1 where
> id='0x204b0cc84:0x21e0:0x0'': BIGINT UNSIGNED value is out of range in
> '(`rbh_scratch`.`ENTRIES`.`nlink` - 1)'
> 2015/05/24 23:25:11 robinhood@esDM012[6816/12] Purge | Error 7
> removing entry from database.
>
> and when I look at the fid's in question, they're hard links
>
> aelwell@esDM012:~$ sudo lfs fid2path /scratch 0x204b0cc84:0x21e0:0x0
> /scratch/partner955/magnusopt/misc/bin/pkg-config
> /scratch/partner955/magnusopt/misc/bin/x86_64-unknown-linux-gnu-pkg-config
> aelwell@esDM012:~$ sudo lfs fid2path --link 0 /scratch 0x204b0cc84:0x21e0:0x0
> /scratch/partner955/magnusopt/misc/bin/pkg-config
> aelwell@esDM012:~$ sudo lfs fid2path --link 1 /scratch 0x204b0cc84:0x21e0:0x0
> /scratch/partner955/magnusopt/misc/bin/x86_64-unknown-linux-gnu-pkg-config
>
> Is this a known issue with hard links? or a bug?
No, it is not known and this is not expected.

For troubleshooting, it would be helpful to see the status of this entry 
in the DB:
rbh-report -e 0x204b0cc84:0x21e0:0x0

Thanks

>
> Andrew
>
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