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authorBruce Momjian <bruce@momjian.us>2008-11-19 04:46:37 +0000
committerBruce Momjian <bruce@momjian.us>2008-11-19 04:46:37 +0000
commit89ad92a216f7de55256eba6eecdd270f1ea9ac46 (patch)
tree2efaa30cefa89cb7a46c7bd9aceb9514650c5c84 /doc/src
parente125e28e781116ceb2860be29e6508906c81d2da (diff)
Add "Most Common Implementation" row to high availablity table so the
table is less abstract. Most common implementations were already mentioned in the text.
Diffstat (limited to 'doc/src')
-rw-r--r--doc/src/sgml/high-availability.sgml35
1 files changed, 23 insertions, 12 deletions
diff --git a/doc/src/sgml/high-availability.sgml b/doc/src/sgml/high-availability.sgml
index 51e4c72e8f8..480d345cf03 100644
--- a/doc/src/sgml/high-availability.sgml
+++ b/doc/src/sgml/high-availability.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.33 2008/11/17 18:55:14 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.34 2008/11/19 04:46:37 momjian Exp $ -->
<chapter id="high-availability">
<title>High Availability, Load Balancing, and Replication</title>
@@ -288,6 +288,28 @@ protocol to make nodes agree on a serializable transactional order.
<tbody>
<row>
+ <entry>Most Common Implementation</entry>
+ <entry align="center">NAS</entry>
+ <entry align="center">DRBD</entry>
+ <entry align="center">PITR</entry>
+ <entry align="center">Slony</entry>
+ <entry align="center">pgpool-II</entry>
+ <entry align="center">Bucardo</entry>
+ <entry align="center"></entry>
+ </row>
+
+ <row>
+ <entry>Communication Method</entry>
+ <entry align="center">shared disk</entry>
+ <entry align="center">disk blocks</entry>
+ <entry align="center">WAL</entry>
+ <entry align="center">table rows</entry>
+ <entry align="center">SQL</entry>
+ <entry align="center">table rows</entry>
+ <entry align="center">table rows and row locks</entry>
+ </row>
+
+ <row>
<entry>No special hardware required</entry>
<entry align="center"></entry>
<entry align="center">&bull;</entry>
@@ -375,17 +397,6 @@ protocol to make nodes agree on a serializable transactional order.
<entry align="center">&bull;</entry>
</row>
- <row>
- <entry>Communication Method</entry>
- <entry align="center">shared disk</entry>
- <entry align="center">disk blocks</entry>
- <entry align="center">WAL</entry>
- <entry align="center">table rows</entry>
- <entry align="center">SQL</entry>
- <entry align="center">table rows</entry>
- <entry align="center">table rows and row locks</entry>
- </row>
-
</tbody>
</tgroup>
</table>