Installation guide

A replica that contains a master copy of directory information and can be updated. A server can
hold any number of read-write replicas.
referential integrit y
Mechanism that ensures that relationships between related entries are maintained within the
directory.
referral
(1) When a server receives a search or update request from an LDAP client that it cannot
process, it usually sends back to the client a pointer to the LDAP sever that can process the
request.
(2) In the context of replication, when a read-only replica receives an update request, it forwards
it to the server that holds the corresponding read-write replica. T his forwarding process is
called a referral.
relative distinguished name
See RDN.
replica
A database that participates in replication.
replica-initiated replication
Replication configuration where replica servers, either hub or consumer servers, pull directory
data from supplier servers. T his method is available only for legacy replication.
replication
Act of copying directory trees or subtrees from supplier servers to replica servers.
replication agreement
Set of configuration parameters that are stored on the supplier server and identify the
databases to replicate, the replica servers to which the data is pushed, the times during which
replication can occur, the DN and credentials used by the supplier to bind to the consumer, and
how the connection is secured.
RFC
Request for Comments. Procedures or standards documents submitted to the Internet
community. People can send comments on the technologies before they become accepted
standards.
role
An entry grouping mechanism. Each role has members, which are the entries that possess the
role.
Glossary
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