postgres.git / summary / log / commit / refs
commit 58d746213d3defb84947ff1407e6cb0eabb26f38
Author: Bruce Momjian <bruce@momjian.us>
Date: Tue Feb 14 22:41:57 2012 +0000
Improve fsync documentation by stating that -W _0_ turns of write
caching.
doc/src/sgml/wal.sgml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/doc/src/sgml/wal.sgml b/doc/src/sgml/wal.sgml
index 1d1924bc8df..0afb9d6af60 100644
--- a/doc/src/sgml/wal.sgml
+++ b/doc/src/sgml/wal.sgml
@@ -73,7 +73,7 @@
<para>
On <productname>Linux</>, IDE drives can be queried using
<command>hdparm -I</command>; write caching is enabled if there is
- a <literal>*</> next to <literal>Write cache</>. <command>hdparm -W</>
+ a <literal>*</> next to <literal>Write cache</>. <command>hdparm -W 0</>
can be used to turn off write caching. SCSI drives can be queried
using <ulink url="http://sg.danny.cz/sg/sdparm.html"><application>sdparm</></ulink>.
Use <command>sdparm --get=WCE</command> to check
[parent: 398f70ec070f]