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| author | Robert Haas <rhaas@postgresql.org> | 2017-10-29 12:46:55 +0530 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2017-10-29 12:46:55 +0530 |
| commit | 5f3971291fc231bb65a38198b1bcb1c29ef63108 (patch) | |
| tree | 08afdf3539055189d06d39ee108ff23a3d5b6bf6 /doc/src | |
| parent | b7f3eb31405f1dbbf086e5a8f88569a6dc85157a (diff) | |
pg_receivewal: Add --no-sync option.
Michael Paquier, reviewed by Kuntal Ghosh and by me. I did a little
wordsmithing on the documentation, too.
Discussion: http://postgr.es/m/CAB7nPqTuXuyEoVKcWcExh_b0uAjgWd_14KfGLrCTccBZ=VA0KA@mail.gmail.com
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/ref/pg_receivewal.sgml | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/pg_receivewal.sgml b/doc/src/sgml/ref/pg_receivewal.sgml index 4d13c57ffa0..4e2e0cb44c2 100644 --- a/doc/src/sgml/ref/pg_receivewal.sgml +++ b/doc/src/sgml/ref/pg_receivewal.sgml @@ -136,6 +136,23 @@ PostgreSQL documentation </varlistentry> <varlistentry> + <term><option>--no-sync</option></term> + <listitem> + <para> + This option causes <command>pg_receivewal</command> to not force WAL + data to be flushed to disk. This is faster, but means that a + subsequent operating system crash can leave the WAL segments corrupt. + Generally, this option is useful for testing but should not be used + when doing WAL archiving on a production deployment. + </para> + + <para> + This option is incompatible with <literal>--synchronous</literal>. + </para> + </listitem> + </varlistentry> + + <varlistentry> <term><option>-s <replaceable class="parameter">interval</replaceable></option></term> <term><option>--status-interval=<replaceable class="parameter">interval</replaceable></option></term> <listitem> |