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authorBruce Momjian2008-11-19 04:46:37 +0000
committerBruce Momjian2008-11-19 04:46:37 +0000
commit63130e738a4f1a990253f73d6c893c734007ecf5 (patch)
tree20366d4555ce17011281c7b0382fdd8e63ad65ac
parent4246689621e1ff5dab70d022b70249ed39687d39 (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.
-rw-r--r--doc/src/sgml/high-availability.sgml33
1 files changed, 22 insertions, 11 deletions
diff --git a/doc/src/sgml/high-availability.sgml b/doc/src/sgml/high-availability.sgml
index 2621ad6c2b..8c005f50dd 100644
--- a/doc/src/sgml/high-availability.sgml
+++ b/doc/src/sgml/high-availability.sgml
@@ -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>