/usr/lib/postgresql/11/bin/pg_upgrade
--old-datadir /data/postgresql/9.5/main/
--new-datadir /var/lib/postgresql/11/main/
-b /usr/lib/postgresql/9.5/bin
-B /usr/lib/postgresql/11/bin
-o ' -c config_file=/etc/postgresql/9.5/main/postgresql.conf'
-O ' -c config_file=/etc/postgresql/11/main/postgresql.conf'
On Fri, May 22, 2020 at 3:35 PM Adrian Klaver <adrian.klaver@xxxxxxxxxxx> wrote:
On 5/22/20 5:37 AM, Nico De Ranter wrote:
> Hi all,
>
> Postgres version: 9.5
> OS: Ubuntu 18.04.4
>
> I have a 144GB Bacula database that crashes the postgres daemon when I
> try to do a pg_dump.
> At some point the server ran out of diskspace for the database storage.
> I expanded the lvm and rebooted the server. It seemed to work fine,
> however when I try to dump the bacula database the postgres daemon dies
> after about 37GB.
>
> I tried copying the database to another machine and upgrading postgres
> to 11 using pg_upgrade. The upgrade seems to work but I still get
> exactly the same problem when trying to dump the database.
What was the full command you used to do the pg_upgrade?
>
> postgres@core4:~$ pg_dumpall --cluster 11/main --file=dump.sql
> pg_dump: Dumping the contents of table "file" failed: PQgetCopyData()
> failed.
> pg_dump: Error message from server: server closed the connection
> unexpectedly
> This probably means the server terminated abnormally
> before or while processing the request.
> pg_dump: The command was: COPY public.file (fileid, fileindex, jobid,
> pathid, filenameid, deltaseq, markid, lstat, md5) TO stdout;
> pg_dumpall: pg_dump failed on database "bacula", exiting
>
> In the logs I see:
>
> 2020-05-22 14:23:30.649 CEST [12768] LOG: server process (PID 534) was
> terminated by signal 11: Segmentation fault
> 2020-05-22 14:23:30.649 CEST [12768] DETAIL: Failed process was
> running: COPY public.file (fileid, fileindex, jobid, pathid, filenameid,
> deltaseq, markid, lstat, md5) TO stdout;
> 2020-05-22 14:23:30.651 CEST [12768] LOG: terminating any other active
> server processes
> 2020-05-22 14:23:30.651 CEST [482] WARNING: terminating connection
> because of crash of another server process
> 2020-05-22 14:23:30.651 CEST [482] 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.
> 2020-05-22 14:23:30.651 CEST [482] HINT: In a moment you should be able
> to reconnect to the database and repeat your command.
> 2020-05-22 14:23:30.652 CEST [12768] LOG: all server processes
> terminated; reinitializing
> 2020-05-22 14:23:30.671 CEST [578] LOG: database system was
> interrupted; last known up at 2020-05-22 14:15:19 CEST
> 2020-05-22 14:23:30.809 CEST [578] LOG: database system was not
> properly shut down; automatic recovery in progress
> 2020-05-22 14:23:30.819 CEST [578] LOG: redo starts at 197/D605EA18
> 2020-05-22 14:23:30.819 CEST [578] LOG: invalid record length at
> 197/D605EA50: wanted 24, got 0
> 2020-05-22 14:23:30.819 CEST [578] LOG: redo done at 197/D605EA18
> 2020-05-22 14:23:30.876 CEST [12768] LOG: database system is ready to
> accept connections
> 2020-05-22 14:29:07.511 CEST [12768] LOG: received fast shutdown request
>
>
> Any ideas how to fix or debug this?
>
> Nico
>
> --
>
> Nico De Ranter
>
> Operations Engineer
>
> T. +32 16 38 72 10
>
>
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--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx
Nico De Ranter
Operations Engineer
T. +32 16 38 72 10
eSATURNUS | T. +32 16 40 12 82 |
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Support Line Belgium: +32 2 2009897
Support Line International: +44 12 56 68 38 78
Or via email : medical.services.eu@xxxxxxxx
