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<chapter Id="runtime-config">

<title>Run-time Configuration</title>

<para>

This outputs a line to the server log detailing each successful

connection. This is off by default, although it is probably very

useful. This option can only be set at server start or in the

useful. Some client programs, like <application>psql</>, will

attempt to connect twice while determining if a password is required

so duplicate <literal>connection received</> messasges are not a sign

of problem. This option can only be set at server start or in the

<filename>postgresql.conf</filename> configuration file.

</para>

</listitem>