Both shows different versions as 13 shows version 13.10 and 12 shows 12.14 On Tue, 21 Mar, 2023, 8:09 pm Adrian Klaver, <adrian.kla...@aklaver.com> wrote:
> On 3/21/23 03:29, shashidhar Reddy wrote: > > Actually I was using the below command to check the compatibility, it > > worked without any issue with 12.6 but it is not working with 1version > 2.14 > > time /usr/lib/postgresql/13/bin/pg_upgrade --old-bindir > > /usr/lib/postgresql/12/bin --new-bindir /usr/lib/postgresql/13/bin > > --old-datadir /usr/pgdata/pg_data --new-datadir /usr/pgdata/pg_data2 > > --link --check > > > > I have used a different directory for postgres13 from postgres 12. > > The issue is not that they are the same directory it is: > > FATAL: database files are incompatible with server > DETAIL: The data directory was initialized by PostgreSQL version 13 > , which is not compatible with this version 12.14 (Ubuntu > 12.14-1.pgdg18.04+1) > > Check the value that is the PG_VERSION file in each data directory. It > should be 12 in /usr/pgdata/pg_data and 13 in /usr/pgdata/pg_data2. > > > > > On Mon, Mar 20, 2023 at 11:07 AM <abdulsayee...@gmail.com > > <mailto:abdulsayee...@gmail.com>> wrote: > > > > Hello, > > > > As per error it seems you have initiated source data with PG13 > > binaries. > > > > Could you please connect to both source and target psql and share > > out of select versions(); > > > > Also share pg_upgrade complete command which you are using. > > > > > > > > Regards, > > Abdul Sayeed > > > > > > > > Sent from myMail for iOS > > > > > > Sunday, 19 March 2023 at 11:29 AM +0530 from > > david.g.johns...@gmail.com <mailto:david.g.johns...@gmail.com> > > <david.g.johns...@gmail.com <mailto:david.g.johns...@gmail.com>>: > > > > On Sat, Mar 18, 2023 at 7:27PM shashidhar Reddy > > <shashidharreddy...@gmail.com > > <mailto:shashidharreddy...@gmail.com>> wrote: > > > > Can someone please help me with this? > > > > > > > > You haven't given others enough information to help you. > > Present to the fullest extent possible your current environment > > and the commands you are running. Showing that psql itself > > works on both running clusters would be a good start. Show > > inputs, not just outputs those inputs creates. > > > > David J. > > > > > > > > -- > > Shashidhar > > -- > Adrian Klaver > adrian.kla...@aklaver.com > >
