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doc: pg_upgrade: use dynamic new cluster major version numbers 

Also update docs to use more recent old version numbers

Reported-by: mark.a.sloan@gmail.com

Discussion: https://postgr.es/m/169506804412.3727336.8571753495127355296@wrigleys.postgresql.org

Backpatch-through: 16
This commit is contained in:
Bruce Momjian 2023-10-10 17:12:00 -04:00
parent 8a6d68fc68
commit 28139037c0
1 changed files with 11 additions and 11 deletions
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22
doc/src/sgml/ref/pgupgrade.sgml
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@ -40,9 +40,9 @@ PostgreSQL documentation
<application>pg_upgrade</application> (formerly called <application>pg_migrator</application>) allows data
stored in <productname>PostgreSQL</productname> data files to be upgraded to a later <productname>PostgreSQL</productname>
major version without the data dump/restore typically required for
major version upgrades, e.g., from 9.5.8 to 9.6.4 or from 10.7 to 11.2.
It is not required for minor version upgrades, e.g., from 9.6.2 to 9.6.3
or from 10.1 to 10.2.
major version upgrades, e.g., from 12.14 to 13.10 or from 14.9 to 15.5.
It is not required for minor version upgrades, e.g., from 12.7 to 12.8
or from 14.1 to 14.5.
</para>
<para>
@ -390,14 +390,14 @@ make prefix=/usr/local/pgsql.new install
Make sure both database servers are stopped using, on Unix, e.g.:
<programlisting>
pg_ctl -D /opt/PostgreSQL/9.6 stop
pg_ctl -D /opt/PostgreSQL/12 stop
pg_ctl -D /opt/PostgreSQL/&majorversion; stop
</programlisting>
or on Windows, using the proper service names:
<programlisting>
NET STOP postgresql-9.6
NET STOP postgresql-12
NET STOP postgresql-&majorversion;
</programlisting>
</para>
@ -471,9 +471,9 @@ SET PATH=%PATH%;C:\Program Files\PostgreSQL\&majorversion;\bin;
<programlisting>
pg_upgrade.exe
--old-datadir "C:/Program Files/PostgreSQL/9.6/data"
--old-datadir "C:/Program Files/PostgreSQL/12/data"
--new-datadir "C:/Program Files/PostgreSQL/&majorversion;/data"
--old-bindir "C:/Program Files/PostgreSQL/9.6/bin"
--old-bindir "C:/Program Files/PostgreSQL/12/bin"
--new-bindir "C:/Program Files/PostgreSQL/&majorversion;/bin"
</programlisting>
@ -603,8 +603,8 @@ rsync --archive --delete --hard-links --size-only --no-inc-recursive old_cluster
remote directory, e.g.,
<programlisting>
rsync --archive --delete --hard-links --size-only --no-inc-recursive /opt/PostgreSQL/9.5 \
/opt/PostgreSQL/9.6 standby.example.com:/opt/PostgreSQL
rsync --archive --delete --hard-links --size-only --no-inc-recursive /opt/PostgreSQL/12 \
/opt/PostgreSQL/&majorversion; standby.example.com:/opt/PostgreSQL
</programlisting>
You can verify what the command will do using
@ -633,8 +633,8 @@ rsync --archive --delete --hard-links --size-only --no-inc-recursive /opt/Postgr
<application>rsync</application> command for each tablespace directory, e.g.:
<programlisting>
rsync --archive --delete --hard-links --size-only --no-inc-recursive /vol1/pg_tblsp/PG_9.5_201510051 \
/vol1/pg_tblsp/PG_9.6_201608131 standby.example.com:/vol1/pg_tblsp
rsync --archive --delete --hard-links --size-only --no-inc-recursive /vol1/pg_tblsp/PG_12_201909212 \
/vol1/pg_tblsp/PG_&majorversion;_202307071 standby.example.com:/vol1/pg_tblsp
</programlisting>
If you have relocated <filename>pg_wal</filename> outside the data