Re: Segmentation fault postgres 9.6

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How did you determine that?   (What line of the log file says it?)

On 09/17/2018 09:04 AM, Shreeyansh Dba wrote:

Hi Mariel,

it seems kernel shared memory parameter issue which blocking or creating a new process, which requires for data purpose. 

Check your kernel shared memory parameters.

On Mon, Sep 17, 2018 at 5:46 PM Mariel Cherkassky <mariel.cherkassky@xxxxxxxxx> wrote:
Hi,
I'm trying to insert a few values into a foreign table via sqllite_fdw and my postgresql database crushes : 
2018-09-17 12:09:54 UTC  43444  LOG:  server process (PID 43831) was terminated by signal 11: Segmentation fault
2018-09-17 12:09:54 UTC  43444  DETAIL:  Failed process was running: insert into vip_foreign values (2,2,2);
2018-09-17 12:09:54 UTC  43444  LOG:  terminating any other active server processes
2018-09-17 12:09:54 UTC  43451  WARNING:  terminating connection because of crash of another server process
2018-09-17 12:09:54 UTC  43451  DETAIL:  The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.
2018-09-17 12:09:54 UTC  43451  HINT:  In a moment you should be able to reconnect to the database and repeat your command.
2018-09-17 12:09:54 UTC  43444  LOG:  archiver process (PID 43452) exited with exit code 1
2018-09-17 12:09:54 UTC  43444  LOG:  all server processes terminated; reinitializing
2018-09-17 12:09:54 UTC  43840  LOG:  database system was interrupted; last known up at 2018-09-17 12:08:35 UTC
2018-09-17 12:09:56 UTC  43840  LOG:  database system was not properly shut down; automatic recovery in progress
2018-09-17 12:09:56 UTC  43840  LOG:  redo starts at 0/6000098
2018-09-17 12:09:56 UTC  43840  LOG:  invalid record length at 0/60000D0: wanted 24, got 0
2018-09-17 12:09:56 UTC  43840  LOG:  redo done at 0/6000098
2018-09-17 12:09:56 UTC  43840  LOG:  checkpoint starting: end-of-recovery immediate
2018-09-17 12:09:56 UTC  43840  LOG:  checkpoint complete: wrote 0 buffers (0.0%); 0 transaction log file(s) added, 0 removed, 0 recycled; write=0.006 s, sync=0.000 s, total=0.030 s; sync files=0, longest=0.000 s, average=0.000 s; distance=0 kB, estimate=0 kB
2018-09-17 12:09:56 UTC  43840  LOG:  MultiXact member wraparound protections are now enabled
2018-09-17 12:09:56 UTC  43444  LOG:  database system is ready to accept connections
2018-09-17 12:09:56 UTC  43844  LOG:  autovacuum launcher started

any idea how can I investigate if the problem in the wrapper or in the database ?

--
Angular momentum makes the world go 'round.

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