Re: BUG #16131: pg_upgrade 9 -> 11.6 and a database is missing

Sorry for the late reply, but I have no idea what would cause this. I
don't think the 11.5->11.6 changes would have. Is there any chance you
can re-run the upgrade to test if it happens again?

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On Thu, Nov 21, 2019 at 07:01:07PM +0000, PG Bug reporting form wrote:
> The following bug has been logged on the website:
>
> Bug reference: 16131
> Logged by: Jed Walker
> Email address: jedwa(at)comcast(dot)net
> PostgreSQL version: 11.6
> Operating system: CentOS Linux release 7.7.1908 (Core)
> Description:
>
> I did an upgrade of two matching servers, one from 9.2 -> 11.5 and had no
> problems, but yesterday I did the other 9.2 -> 11.6 and a database and user
> were missing from the upgraded database.
>
> I saw no errors, other than the unix_socket_directories issue, but one of
> our databases is not in the new 11 server. We had a similar system with the
> same databases that I upgraded a week ago and all databases came across.
> There is no reference to this database in the upgrade logs.
> The key difference between the system that I did previously that worked and
> this is that the one that worked was 9.2 -> 11.5, and this was 9.2 -> 11.6
>
> Upgrade process:
> yum install -y
> https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm
> yum install -y postgresql11
> yum install -y postgresql11-server
> shutdown -r now
> systemctl stop postgresql
> /usr/pgsql-11/bin/postgresql-11-setup initdb
> /usr/pgsql-11/bin/pg_upgrade -v -r -d /var/lib/pgsql/data -D
> /var/lib/pgsql/11/data -b "/usr/bin" -B "/usr/pgsql-11/bin"
> systemctl disable postgresql
> systemctl enable postgresql-11
> systemctl start postgresql-11
> ~/analyze_new_cluster.sh
>
> These are the databases, after upgrade database wasp and user wasp_user were
> missing.
> postgres=# \l
> List of databases
> Name | Owner | Encoding | Collate | Ctype | Access
> privileges
> -----------+-----------+----------+-------------+-------------+-------------------------
> nasdb | nasuser | UTF8 | en_US.UTF-8 | en_US.UTF-8 |
> postgres | postgres | UTF8 | en_US.UTF-8 | en_US.UTF-8 |
> template0 | postgres | UTF8 | en_US.UTF-8 | en_US.UTF-8 | =c/postgres
> +
> | | | | |
> postgres=CTc/postgres
> template1 | postgres | UTF8 | en_US.UTF-8 | en_US.UTF-8 |
> postgres=CTc/postgres +
> | | | | |
> =c/postgres
> wasp | wasp_user | UTF8 | en_US.UTF-8 | en_US.UTF-8 |
> =Tc/wasp_user +
> | | | | |
> wasp_user=CTc/wasp_user
>
> The users are using the system, but I'd be happy to send logs etc.
>

--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com

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