/usr/lib/postgresql/13/bin/pg_upgrade \
--old-datadir /db/postgresql/10/main \
--new-datadir /db/postgresql/13/data \
--old-bindir /usr/lib/postgresql/10/bin \
--new-bindir /usr/lib/postgresql/13/bin \
--old-options '-c config_file=/etc/postgresql/10/main/postgresql.conf' \
--new-options '-c config_file=/etc/postgresql/13/main/postgresql.conf' --link --check

command: "/usr/lib/postgresql/10/bin/pg_ctl" -w -l "pg_upgrade_server.log" -D "/db/postgresql/10/main" -o "-p 50432 -b -c config_file=/etc/postgresql/10/main/postgresql.conf -c listen_addresses='' -c unix_socket_permissions=0700 -c unix$
waiting for server to start....2021-03-25 13:29:36 MSK [2277-1] LOG:  listening on Unix socket "/db/postgresql/.s.PGSQL.50432"
2021-03-25 13:29:36 MSK [2278-1] LOG:  database system was shut down at 2021-03-25 09:27:04 MSK
2021-03-25 13:29:36 MSK [2278-2] LOG:  invalid primary checkpoint record
2021-03-25 13:29:36 MSK [2278-3] LOG:  invalid secondary checkpoint record
2021-03-25 13:29:36 MSK [2278-4] PANIC:  could not locate a valid checkpoint record
2021-03-25 13:29:36 MSK [2277-2] LOG:  startup process (PID 2278) was terminated by signal 6: Aborted
2021-03-25 13:29:36 MSK [2277-3] LOG:  aborting startup due to startup process failure
2021-03-25 13:29:37 MSK [2277-4] LOG:  database system is shut down
 stopped waiting
pg_ctl: could not start server
Examine the log output.

Performing Consistency Checks
-----------------------------


Checking cluster versions                                   ok

*failure*
Consult the last few lines of "pg_upgrade_server.log" for
the probable cause of the failure.

connection to database failed: could not connect to server: No such file or directory
        Is the server running locally and accepting
        connections on Unix domain socket "/db/postgresql/.s.PGSQL.50432"?
could not connect to source postmaster started with the command:
"/usr/lib/postgresql/10/bin/pg_ctl" -w -l "pg_upgrade_server.log" -D "/db/postgresql/10/main" -o "-p 50432 -b -c config_file=/etc/postgresql/10/main/postgresql.conf -c listen_addresses='' -c unix_socket_permissions=0700 -c unix_socket_d$

Performing Consistency Checks
-----------------------------
Checking cluster versions                                   ok
Checking database user is the install user                  ok
Checking database connection settings                       ok
Checking for prepared transactions                          ok
Checking for reg* data types in user tables                 ok
Checking for contrib/isn with bigint-passing mismatch       ok
Checking for tables WITH OIDS                               ok
Checking for invalid "sql_identifier" user columns          ok
Checking for presence of required libraries                 fatal
Your installation references loadable libraries that are missing from the
new installation.  You can add these libraries to the new installation,
or remove the functions using them from the old installation.  A list of
problem libraries is in the file:
    loadable_libraries.txt

Performing Consistency Checks
-----------------------------
Checking cluster versions                                   ok
Checking database user is the install user                  ok
Checking database connection settings                       ok
Checking for prepared transactions                          ok
Checking for reg* data types in user tables                 ok
Checking for contrib/isn with bigint-passing mismatch       ok
Checking for tables WITH OIDS                               ok
Checking for invalid "sql_identifier" user columns          ok
Checking for presence of required libraries                 ok
Checking database user is the install user                  ok
Checking for prepared transactions                          ok
Checking for new cluster tablespace directories             ok

*Clusters are compatible*

/usr/lib/postgresql/13/bin/pg_upgrade \
--old-datadir /db/postgresql/10/main \
--new-datadir /db/postgresql/13/data \
--old-bindir /usr/lib/postgresql/10/bin \
--new-bindir /usr/lib/postgresql/13/bin \
--old-options '-c config_file=/etc/postgresql/10/main/postgresql.conf' \
--new-options '-c config_file=/etc/postgresql/13/main/postgresql.conf'