old and new pg_controldata WAL segment sizes are invalid or do not match

From: ram pratap maurya <rampratap0000(at)gmail(dot)com>
To: pgsql-admin(at)lists(dot)postgresql(dot)org
Subject: old and new pg_controldata WAL segment sizes are invalid or do not match
Date: 2020-06-17 21:05:17
Message-ID: CAAiDzSeEEfhxjfT-v+DDySHnfB7N9y_QezQizuRV8RKQ0LDGSg@mail.gmail.com
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Hello taem,

i am faction issue during upgrade postgres11 to 12. can you please suggest
how to resolve this issue.

..........................................................................................................................
bash-4.1$ /usr/pgsql-12/bin/pg_upgrade --old-datadir
/var/lib/pgsql/11/data/ --new-datadir /var/lib/pgsql/12/data/ --old-bindir
/usr/pgsql-11/bin/ --new-bindir /usr/pgsql-12/bin/ --check
Performing Consistency Checks
-----------------------------
Checking cluster versions ok

old and new pg_controldata WAL segment sizes are invalid or do not match
Failure, exiting

regards,
ram Pratap

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