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Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/pgupgrade.sgml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/src/sgml/pgupgrade.sgml b/doc/src/sgml/pgupgrade.sgml index b62aba26418..9e43f3ce133 100644 --- a/doc/src/sgml/pgupgrade.sgml +++ b/doc/src/sgml/pgupgrade.sgml @@ -520,6 +520,14 @@ psql --username postgres --file script.sql postgres </para> <para> + If doing <option>--check</> with a running old server of a pre-9.1 version, + and the old server is using a Unix-domain socket directory that is + different from the default built into the new <productname>PostgreSQL</> + installation, set <envar>PGHOST</> to point to the socket location of the + old server. (This is not relevant on Windows.) + </para> + + <para> A Log-Shipping Standby Server (<xref linkend="warm-standby">) cannot be upgraded because the server must allow writes. The simplest way is to upgrade the primary and use rsync to rebuild the standbys. |