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3113. [doc] Document the relationship between serial-query-rate

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and NOTIFY messages.
This commit is contained in:
Mark Andrews
2011-05-17 04:48:51 +00:00
parent 609003da03
commit 7609e973f5
2 changed files with 29 additions and 17 deletions
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3
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@@ -1,3 +1,6 @@
3113. [doc] Document the relationship between serial-query-rate
and NOTIFY messages.
3112. [doc] Add missing descriptions of the update policy name
types "ms-self", "ms-subdomain", "krb5-self" and
"krb5-subdomain", which allow machines to update

33
doc/arm/Bv9ARM-book.xml
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@@ -18,7 +18,7 @@
- PERFORMANCE OF THIS SOFTWARE.
-->
<!-- File: $Id: Bv9ARM-book.xml,v 1.490 2011/05/16 04:09:34 marka Exp $ -->
<!-- File: $Id: Bv9ARM-book.xml,v 1.491 2011/05/17 04:48:51 marka Exp $ -->
<book xmlns:xi="http://www.w3.org/2001/XInclude">
<title>BIND 9 Administrator Reference Manual</title>
@@ -7632,17 +7632,22 @@ avoid-v6-udp-ports {};
<term><command>serial-query-rate</command></term>
<listitem>
<para>
Slave servers will periodically query master servers
to find out if zone serial numbers have changed. Each such
query uses
a minute amount of the slave server's network bandwidth. To
limit the
amount of bandwidth used, BIND 9 limits the rate at which
queries are
sent. The value of the <command>serial-query-rate</command> option,
an integer, is the maximum number of queries sent per
second.
The default is 20.
Slave servers will periodically query master
servers to find out if zone serial numbers have
changed. Each such query uses a minute amount of
the slave server's network bandwidth. To limit
the amount of bandwidth used, BIND 9 limits the
rate at which queries are sent. The value of the
<command>serial-query-rate</command> option, an
integer, is the maximum number of queries sent
per second. The default is 20.
</para>
<para>
In addition to controlling the rate SOA refresh
queries are issued at
<command>serial-query-rate</command> also controls
the rate at which NOTIFY messages are sent from
both master and slave zones.
</para>
</listitem>
</varlistentry>
@@ -8791,6 +8796,10 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };
The delay, in seconds, between sending sets of notify
messages for a zone. The default is five (5) seconds.
</para>
<para>
The overall rate that NOTIFY messages are sent for all
zones is controlled by <command>serial-query-rate</command>.
</para>
</listitem>
</varlistentry>
</variablelist>