Red Hat NETSCAPE DIRECTORY SERVER 7.0 - DEPLOYMENT Installation Guide download pdf (Page 105)

string to form the full distinguished name. Also relative distinguished name.

read- only replica

A replica that refers all update operations to read-write replicas. A server can hold any number

of read-only replicas.

read- writ e replica

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. This 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.

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Red Hat NETSCAPE DIRECTORY SERVER 7.0 - DEPLOYMENT Installation Guide Page 105