From 5c2b49d0783555771074bba730b113119f624ee1 Mon Sep 17 00:00:00 2001
From: Quanah Gibson-Mount <quanah@openldap.org>
Date: Wed, 8 Oct 2008 22:15:51 +0000
Subject: [PATCH] Clarify MM config example.
---
doc/guide/admin/replication.sdf | 36 +++++++++------------------------
1 file changed, 9 insertions(+), 27 deletions(-)
diff --git a/doc/guide/admin/replication.sdf b/doc/guide/admin/replication.sdf
index 6d58f4df68..0f67a2f904 100644
--- a/doc/guide/admin/replication.sdf
+++ b/doc/guide/admin/replication.sdf
@@ -612,7 +612,7 @@ H3: MirrorMode replication
MirrorMode is a hybrid configuration that provides all of the consistency
guarantees of single-master replication, while also providing the high
availability of multi-master. In MirrorMode two masters are set up to
-replicate from each other (as a multi-master configuration) but an
+replicate from each other (as a multi-master configuration), but an
external frontend is employed to direct all writes to only one of
the two servers. The second master will only be used for writes if
the first master crashes, at which point the frontend will switch to
@@ -1025,7 +1025,8 @@ different and add it as a global configuration option.
H4: Mirror Node Configuration
-This is the same as the {{SECT:Set up the provider slapd}} section.
+The first step is to configure the syncrepl provider the same as in the
+{{SECT:Set up the provider slapd}} section.
Note: Delta-syncrepl is not yet supported with MirrorMode.
@@ -1038,9 +1039,9 @@ MirrorMode node 1:
> serverID 1
> # database section
>
-> # syncrepl directives
+> # syncrepl directive
> syncrepl rid=001
-> provider=ldap://ldap-ridr1.example.com
+> provider=ldap://ldap-sid2.example.com
> bindmethod=simple
> binddn="cn=mirrormode,dc=example,dc=com"
> credentials=mirrormode
@@ -1049,16 +1050,6 @@ MirrorMode node 1:
> type=refreshAndPersist
> retry="60 +"
>
-> syncrepl rid=002
-> provider=ldap://ldap-rid2.example.com
-> bindmethod=simple
-> binddn="cn=mirrormode,dc=example,dc=com"
-> credentials=mirrormode
-> searchbase="dc=example,dc=com"
-> schemachecking=on
-> type=refreshAndPersist
-> retry="60 +"
->
> mirrormode on
MirrorMode node 2:
@@ -1067,19 +1058,9 @@ MirrorMode node 2:
> serverID 2
> # database section
>
-> # syncrepl directives
+> # syncrepl directive
> syncrepl rid=001
-> provider=ldap://ldap-ridr1.example.com
-> bindmethod=simple
-> binddn="cn=mirrormode,dc=example,dc=com"
-> credentials=mirrormode
-> searchbase="dc=example,dc=com"
-> schemachecking=on
-> type=refreshAndPersist
-> retry="60 +"
->
-> syncrepl rid=002
-> provider=ldap://ldap-rid2.example.com
+> provider=ldap://ldap-sid1.example.com
> bindmethod=simple
> binddn="cn=mirrormode,dc=example,dc=com"
> credentials=mirrormode
@@ -1091,7 +1072,8 @@ MirrorMode node 2:
> mirrormode on
It's simple really; each MirrorMode node is setup {{B:exactly}} the same, except
-that the {{serverID}} is unique.
+that the {{serverID}} is unique, and each consumer is pointed to
+the other server.
H5: Failover Configuration
--
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