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some more iprop

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24260 ec53bebd-3082-4978-b11e-865c3cabbd6b
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Love Hörnquist Åstrand
2009-01-11 21:45:17 +00:00
parent 1544c472e5
commit f850b7ddfb
1 changed files with 9 additions and 1 deletions
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doc/setup.texi
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@@ -555,7 +555,7 @@ good idea.
@node Incremental propagation, Encryption types and salting, Slave Servers, Setting up a realm @node Incremental propagation, Encryption types and salting, Slave Servers, Setting up a realm
@section Incremental propagation @section Incremental propagation
There is also a newer, and still somewhat experimental, mechanism for There is also a newer mechanism for
doing incremental propagation in Heimdal. Instead of sending the whole doing incremental propagation in Heimdal. Instead of sending the whole
database regularly, it sends the changes as they happen on the master to database regularly, it sends the changes as they happen on the master to
the slaves. The master keeps track of all the changes by assigning a the slaves. The master keeps track of all the changes by assigning a
@@ -572,6 +572,14 @@ the current version at the master (a series of @samp{FORYOU} messages)
or the whole database in a @samp{TELLYOUEVERYTHING} message. There is or the whole database in a @samp{TELLYOUEVERYTHING} message. There is
also a keep-alive protocol that makes sure all slaves are up and running. also a keep-alive protocol that makes sure all slaves are up and running.
In addition on listening on the network to get connection from new
slaves, the ipropd-master also listens on a status unix
socket. kadmind and kpasswdd both open that socket when a transation
is done and written a notification to the socket. That cause
ipropd-master to check for new version in the log file. As a fallback in
case a notification is lost by the unix socket, the log file is
checked after 30 seconds of no event.
@subsection Configuring incremental propagation @subsection Configuring incremental propagation
The program that runs on the master is @command{ipropd-master} and all The program that runs on the master is @command{ipropd-master} and all