From: bugzilla-daemon-590EEB7GvNiWaY/ihj7yzEB+6BGkLq7r@public.gmane.org
To: linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [Bug 38542] single-request-reopen option needs to be documented in resolv.conf
Date: Mon, 23 Apr 2012 12:15:36 GMT [thread overview]
Message-ID: <201204231215.q3NCFaLF017338@bugzilla.kernel.org> (raw)
In-Reply-To: <bug-38542-11311-3bo0kxnWaOQUvHkbgXJLS5sdmw4N0Rt+2LY78lusg7I@public.gmane.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=38542
Michael Kerrisk <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Resolution| |CODE_FIX
--- Comment #1 from Michael Kerrisk <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 2012-04-23 12:15:36 ---
Patch from Petr Baudis applied for man-pages-3.40:
--- a/man5/resolv.conf.5
+++ b/man5/resolv.conf.5
@@ -231,6 +231,19 @@ sets
in
.IR _res.options .
This enables support for the DNS extensions described in RFC\ 2671.
+.TP
+.BR single-request " (since glibc 2.10)"
+sets
+.BR RES_SNGLKUP
+in
+.IR _res.options .
+By default, glibc performs IPv4 and IPv6 lookups in parallel since
+version 2.9.
+Some appliance DNS servers
+cannot handle these queries properly and make the requests time out.
+This option disables the behavior and makes glibc perform the IPv6
+and IPv4 requests sequentially (at the cost of some slowdown of the
+resolving process).
.RE
.LP
The \fIdomain\fP and \fIsearch\fP keywords are mutually exclusive.
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prev parent reply other threads:[~2012-04-23 12:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-29 20:05 [Bug 38542] New: single-request-reopen option needs to be documented in resolv.conf bugzilla-daemon-590EEB7GvNiWaY/ihj7yzEB+6BGkLq7r
[not found] ` <bug-38542-11311-3bo0kxnWaOQUvHkbgXJLS5sdmw4N0Rt+2LY78lusg7I@public.gmane.org/>
2012-04-23 12:15 ` bugzilla-daemon-590EEB7GvNiWaY/ihj7yzEB+6BGkLq7r [this message]
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