Re: [BUGS] BUG #14462: Segment Fault recovery mode

On Tue, Dec 13, 2016 at 10:30 PM,  <lara.schembri@nyxgg.com> wrote:
> While a running a vacuum, the database crashed for 20 seconds and went into
> recovery mode.
>
> < 2016-12-12 08:52:25.163 UTC >LOG:  server process (PID 40436) was
> terminated by signal 11: Segmentation fault
> < 2016-12-12 08:52:25.163 UTC >DETAIL:  Failed process was running: VACUUM
> (FREEZE, VERBOSE, ANALYZE);
> < 2016-12-12 08:52:25.163 UTC >LOG:  terminating any other active server
> processes
>
> INFO:  analyzing "public.<<table>>"
> INFO:  "<<table>>": scanned 150000 of 14701352 pages, containing 6786398
> live rows and 1026 dead rows; 150000 rows in sample, 665186112 estimated
> total rows
> vacuumdb: vacuuming of database "" failed: server closed the connection
> unexpectedly
>         This probably means the server terminated abnormally
>         before or while processing the request.
>
> In /var/messages/log
>
> Dec 12 08:52:25 kernel: postmaster[40436]: segfault at 154f209d ip
> 000000000045da6c sp 00007ffe597fd7e0 error 4 in postgres[400000+519000]
>
> Can you please help on what might be the issue?

You don't share much information here :(
Do you have at least a core file or a backtrace?
-- 
Michael


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