diff options
Diffstat (limited to 'doc/src/sgml/config.sgml')
| -rw-r--r-- | doc/src/sgml/config.sgml | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index 5c580e60dfc..9e16d27a406 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -848,8 +848,8 @@ include_dir 'conf.d' Specifies the number of seconds of inactivity after which TCP should send a keepalive message to the client. A value of 0 uses the system default. - This parameter is supported only on systems that support the - <symbol>TCP_KEEPIDLE</> or <symbol>TCP_KEEPALIVE</> symbols, and on + This parameter is supported only on systems that support + <symbol>TCP_KEEPIDLE</> or an equivalent socket option, and on Windows; on other systems, it must be zero. In sessions connected via a Unix-domain socket, this parameter is ignored and always reads as zero. @@ -874,9 +874,9 @@ include_dir 'conf.d' Specifies the number of seconds after which a TCP keepalive message that is not acknowledged by the client should be retransmitted. A value of 0 uses the system default. - This parameter is supported only on systems that support the - <symbol>TCP_KEEPINTVL</> symbol, and on Windows; on other systems, it - must be zero. + This parameter is supported only on systems that support + <symbol>TCP_KEEPINTVL</> or an equivalent socket option, and on + Windows; on other systems, it must be zero. In sessions connected via a Unix-domain socket, this parameter is ignored and always reads as zero. </para> @@ -898,10 +898,11 @@ include_dir 'conf.d' <listitem> <para> Specifies the number of TCP keepalives that can be lost before - the server's connection to the client is considered dead. A value of 0 - uses the system default. This parameter is - supported only on systems that support the <symbol>TCP_KEEPCNT</> - symbol; on other systems, it must be zero. + the server's connection to the client is considered dead. + A value of 0 uses the system default. + This parameter is supported only on systems that support + <symbol>TCP_KEEPCNT</> or an equivalent socket option; + on other systems, it must be zero. In sessions connected via a Unix-domain socket, this parameter is ignored and always reads as zero. </para> |