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Improve documentation of data_sync_retry
Reflecting an updated parameter value requires a server restart, which was not mentioned in the documentation and in postgresql.conf.sample. Reported-by: Thomas Poty Discussion: https://postgr.es/m/15659-0cd812f13027a2d8@postgresql.org
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@ -8145,7 +8145,8 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
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<para>
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<para>
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When set to false, which is the default, <productname>PostgreSQL</productname>
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When set to false, which is the default, <productname>PostgreSQL</productname>
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will raise a PANIC-level error on failure to flush modified data files
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will raise a PANIC-level error on failure to flush modified data files
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to the filesystem. This causes the database server to crash.
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to the filesystem. This causes the database server to crash. This
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parameter can only be set at server start.
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</para>
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</para>
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<para>
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<para>
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On some operating systems, the status of data in the kernel's page
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On some operating systems, the status of data in the kernel's page
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@ -665,7 +665,9 @@
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#exit_on_error = off # terminate session on any error?
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#exit_on_error = off # terminate session on any error?
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#restart_after_crash = on # reinitialize after backend crash?
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#restart_after_crash = on # reinitialize after backend crash?
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#data_sync_retry = off # retry or panic on failure to fsync data?
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#data_sync_retry = off # retry or panic on failure to fsync
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# data?
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# (change requires restart)
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#------------------------------------------------------------------------------
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#------------------------------------------------------------------------------
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