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NSS_RESINIT(8)		    System Manager's Manual		NSS_RESINIT(8)

NAME
       nss_resinit -- resolver re-initialization NSS module

SYNOPSIS
       hosts: resinit

DESCRIPTION
       The  nss_resinit	 is  a	module	for the	nsswitch subsystem which makes
       resolver(3) reread resolv.conf(5) when it is updated.   In  the	tradi-
       tional  implementation of resolver(3) it	is initialized by the applica-
       tion once and never reread resolv.conf(5) after that even if  the  file
       is  updated.   This  module  is	useful especially when name servers in
       resolv.conf(5) are changed frequently as	seen in	mobile environment.

       To activate nss_resinit,	resinit	keyword	is required before dns keyword
       in hosts	entry of /etc/nsswitch.conf.  For example:

	     hosts: resinit files dns

       Once resolv.conf(5) was reread,	nss_resinit  prevents  from  rereading
       resolv.conf(5)  during  certain period to intend	to reduce overhead for
       checking	a modified time	 of  resolv.conf(5).   This  interval  can  be
       changed	by setting kenv(2) variable nss_resinit_interval.  The default
       interval	is 10 seconds.

FILES
       /etc/nsswitch.conf

SEE ALSO
       nsdispatch(3), nsswitch.conf(5),	resolver(3), resolv.conf(5)

AUTHORS
       Hajimu UMEMOTO <ume@mahoroba.org>

FreeBSD	ports 15.0		April 10, 2006			NSS_RESINIT(8)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=nss_resinit&sektion=8&manpath=FreeBSD+Ports+15.0>

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