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Clarify transaction_replay documentation

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The parameter controls three other parameters and overrides their
configured values.
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Markus Mäkelä 2020-12-09 09:15:07 +02:00
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commit 4a2831e731
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Documentation/Routers/ReadWriteSplit.md
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@ -428,8 +428,9 @@ The number of seconds to wait until an error is returned to the client when
### `transaction_replay`
Replay interrupted transactions. This parameter was added in MaxScale 2.3.0 and
is disabled by default. Enabling this parameter implicitly enables both the
`delayed_retry` and `master_reconnection` parameters.
is disabled by default. Enabling this parameter enables both `delayed_retry` and
`master_reconnection` and sets `master_failure_mode` to `fail_on_write`, thereby
overriding any configured values for these parameters.
When the server where the transaction is in progress fails, readwritesplit can
migrate the transaction to a replacement server. This can completely hide the