X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=doc%2Fdoc-docbook%2Fspec.xfpt;h=dc4e38c4aa73c129829595c3a131c18e3c58748a;hb=dbb05434c6730ae4a13d5879f6df652d93cd6019;hp=49ec9fd4e9708987a63b38efbb6d6e3ca99439fb;hpb=f0ff270537676f8473bad957e81746731fc3fd03;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 49ec9fd4e..dc4e38c4a 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -2810,6 +2810,14 @@ of Exim is installed. It is not necessary to do this when other files that are
 referenced from the configuration (for example, alias files) are changed,
 because these are reread each time they are used.
 
+.new
+Either a SIGTERM or a SIGINT signal should be used to cause the daemon
+to cleanly shut down.
+Subprocesses handling recceiving or delivering messages,
+or for scanning the queue,
+will not be affected by the termination of the daemon process.
+.wen
+
 .cmdopt -bdf
 This option has the same effect as &%-bd%& except that it never disconnects
 from the controlling terminal, even when no debugging is specified.
@@ -4397,15 +4405,21 @@ It is only relevant when the &%-bd%& (start listening daemon) option is also
 given.
 Normally the daemon creates this socket, unless a &%-oX%& and &*no*& &%-oP%&
 option is also present.
-If this option is given then the socket will not be created.  This could be
-required if the system is running multiple daemons.
+.new
+If this option is given then the socket will not be created.  This is required
+if the system is running multiple daemons, in which case it should
+be used on all.
+The features supported by the socket will not be available in such cases.
 
 The socket is currently used for
 .ilist
 fast ramp-up of queue runner processes
 .next
+caching compiled regexes
+.next
 obtaining a current queue size
 .endlist
+.wen
 
 .cmdopt -pd
 .cindex "Perl" "starting the interpreter"
@@ -4489,23 +4503,33 @@ every domain. Addresses are routed, local deliveries happen, but no remote
 transports are run.
 
 Performance will be best if the &%queue_run_in_order%& option is false.
-If that is so and the &%queue_fast_ramp%& option is true then
-in the first phase of the run,
+If that is so and
+the &%queue_fast_ramp%& option is true
+and a daemon-notifier socket is available
+then in the first phase of the run,
 once a threshold number of messages are routed for a given host,
 a delivery process is forked in parallel with the rest of the scan.
 
 .cindex "hints database" "remembering routing"
 The hints database that remembers which messages are waiting for specific hosts
-is updated, as if delivery to those hosts had been deferred. After this is
-complete, a second, normal queue scan happens, with routing and delivery taking
-place as normal. Messages that are routed to the same host should mostly be
+is updated, as if delivery to those hosts had been deferred.
+
+After the first queue scan complete,
+a second, normal queue scan is done, with routing and delivery taking
+place as normal.
+Messages that are routed to the same host should mostly be
 delivered down a single SMTP
 .cindex "SMTP" "passed connection"
 .cindex "SMTP" "multiple deliveries"
 .cindex "multiple SMTP deliveries"
 connection because of the hints that were set up during the first queue scan.
-This option may be useful for hosts that are connected to the Internet
+
+.new
+Two-phase queue runs should be used on systems which, even intermittently,
+have a large queue (such as mailing-list operators).
+They may also be useful for hosts that are connected to the Internet
 intermittently.
+.wen
 
 .vitem &%-q[q]i...%&
 .oindex "&%-qi%&"
@@ -18458,7 +18482,7 @@ acceptable bound from 1024 to 2048.
 .cindex TLS "EC cryptography"
 This option selects EC curves for use by Exim when used with OpenSSL.
 It has no effect when Exim is used with GnuTLS
- (the equivalent can be done using a priority string for the
+(the equivalent can be done using a priority string for the
 &%tls_require_ciphers%& option).
 
 After expansion it must contain