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@ -1,4 +1,4 @@ |
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<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.1 2006/11/17 16:38:44 momjian Exp $ --> |
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<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.2 2006/11/20 15:07:13 momjian Exp $ --> |
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<chapter id="high-availability"> |
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<title>High Availability and Load Balancing</title> |
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@ -140,14 +140,14 @@ |
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</varlistentry> |
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<varlistentry> |
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<term>Query Broadcasting</term> |
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<term>Statement-Based Replication</term> |
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<listitem> |
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<para> |
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In query broadcasting, a program intercepts every SQL query |
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and sends it to all servers. Each server operates independently. |
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Read-only queries can be sent to a single server because there |
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is no need for all servers to process it. |
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In statement-based replication, a program intercepts every SQL |
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query and sends it to all servers. Each server operates |
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independently. Read-only queries can be sent to a single server |
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because there is no need for all servers to process it. |
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</para> |
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<para> |
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