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1 |
| -<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.23 2007/11/10 19:14:02 momjian Exp $ --> |
| 1 | +<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.24 2007/11/10 19:19:36 momjian Exp $ --> |
2 | 2 |
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3 | 3 | <chapter id="high-availability">
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4 | 4 | <title>High Availability, Load Balancing, and Replication</title>
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@@ -405,12 +405,12 @@ protocol to make nodes agree on a serializable transactional order.
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405 | 405 | <para>
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406 | 406 | Many of the above solutions allow multiple servers to handle multiple
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407 | 407 | queries, but none allow a single query to use multiple servers to
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408 |
| - complete faster. This allows multiple servers to work concurrently |
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| - on a single query. This is usually accomplished by splitting the |
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| - data among servers and having each server execute its part of the |
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| - query and return results to a central server where they are combined |
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| - and returned to the user. <productname>Pgpool-II</> has this |
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| - capability. Also, this can be implemented using the |
| 408 | + complete faster. This solution allows multiple servers to work |
| 409 | + concurrently on a single query. It is usually accomplished by |
| 410 | + splitting the data among servers and having each server execute its |
| 411 | + part of the query and return results to a central server where they |
| 412 | + are combined and returned to the user. <productname>Pgpool-II</> |
| 413 | + has this capability. Also, this can be implemented using the |
414 | 414 | <productname>PL/Proxy</> toolset.
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415 | 415 | </para>
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416 | 416 |
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