Our chapter, "Comparison of Different Solutions", needs an update to use
our new streaming replication terminology, and an update to mention the
synchronous option.
Patch attached. I would like to apply it to head and 9.1.
--
Bruce Momjian <br...@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ It's impossible for everything to be true. +
diff --git a/doc/src/sgml/high-availability.sgml b/doc/src/sgml/high-availability.sgml
new file mode 100644
index ed34dac..e4f2e01
*** a/doc/src/sgml/high-availability.sgml
--- b/doc/src/sgml/high-availability.sgml
*************** protocol to make nodes agree on a serial
*** 140,146 ****
</varlistentry>
<varlistentry>
! <term>Warm and Hot Standby Using Point-In-Time Recovery (<acronym>PITR</>)</term>
<listitem>
<para>
--- 140,146 ----
</varlistentry>
<varlistentry>
! <term>Transaction Log Shipping</term>
<listitem>
<para>
*************** protocol to make nodes agree on a serial
*** 148,158 ****
stream of write-ahead log (<acronym>WAL</>)
records. If the main server fails, the standby contains
almost all of the data of the main server, and can be quickly
! made the new master database server. This is asynchronous and
! can only be done for the entire database server.
</para>
<para>
! A PITR standby server can be implemented using file-based log shipping
(<xref linkend="warm-standby">) or streaming replication (see
<xref linkend="streaming-replication">), or a combination of both. For
information on hot standby, see <xref linkend="hot-standby">.
--- 148,158 ----
stream of write-ahead log (<acronym>WAL</>)
records. If the main server fails, the standby contains
almost all of the data of the main server, and can be quickly
! made the new master database server. This can be synchronous or
! asynchronous and can only be done for the entire database server.
</para>
<para>
! A standby server can be implemented using file-based log shipping
(<xref linkend="warm-standby">) or streaming replication (see
<xref linkend="streaming-replication">), or a combination of both. For
information on hot standby, see <xref linkend="hot-standby">.
*************** protocol to make nodes agree on a serial
*** 291,297 ****
<entry>Feature</entry>
<entry>Shared Disk Failover</entry>
<entry>File System Replication</entry>
! <entry>Hot/Warm Standby Using PITR</entry>
<entry>Trigger-Based Master-Standby Replication</entry>
<entry>Statement-Based Replication Middleware</entry>
<entry>Asynchronous Multimaster Replication</entry>
--- 291,297 ----
<entry>Feature</entry>
<entry>Shared Disk Failover</entry>
<entry>File System Replication</entry>
! <entry>Transaction Log Shipping</entry>
<entry>Trigger-Based Master-Standby Replication</entry>
<entry>Statement-Based Replication Middleware</entry>
<entry>Asynchronous Multimaster Replication</entry>
*************** protocol to make nodes agree on a serial
*** 305,311 ****
<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>
--- 305,311 ----
<entry>Most Common Implementation</entry>
<entry align="center">NAS</entry>
<entry align="center">DRBD</entry>
! <entry align="center">Streaming Repl.</entry>
<entry align="center">Slony</entry>
<entry align="center">pgpool-II</entry>
<entry align="center">Bucardo</entry>
*************** protocol to make nodes agree on a serial
*** 360,366 ****
<entry>No waiting for multiple servers</entry>
<entry align="center">•</entry>
<entry align="center"></entry>
! <entry align="center">•</entry>
<entry align="center">•</entry>
<entry align="center"></entry>
<entry align="center">•</entry>
--- 360,366 ----
<entry>No waiting for multiple servers</entry>
<entry align="center">•</entry>
<entry align="center"></entry>
! <entry align="center">with sync off</entry>
<entry align="center">•</entry>
<entry align="center"></entry>
<entry align="center">•</entry>
*************** protocol to make nodes agree on a serial
*** 371,377 ****
<entry>Master failure will never lose data</entry>
<entry align="center">•</entry>
<entry align="center">•</entry>
! <entry align="center"></entry>
<entry align="center"></entry>
<entry align="center">•</entry>
<entry align="center"></entry>
--- 371,377 ----
<entry>Master failure will never lose data</entry>
<entry align="center">•</entry>
<entry align="center">•</entry>
! <entry align="center">with sync on</entry>
<entry align="center"></entry>
<entry align="center">•</entry>
<entry align="center"></entry>
*************** protocol to make nodes agree on a serial
*** 382,388 ****
<entry>Standby accept read-only queries</entry>
<entry align="center"></entry>
<entry align="center"></entry>
! <entry align="center">Hot only</entry>
<entry align="center">•</entry>
<entry align="center">•</entry>
<entry align="center">•</entry>
--- 382,388 ----
<entry>Standby accept read-only queries</entry>
<entry align="center"></entry>
<entry align="center"></entry>
! <entry align="center">with hot</entry>
<entry align="center">•</entry>
<entry align="center">•</entry>
<entry align="center">•</entry>
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