How to add schema in openldap v2.x

Though the following steps you can add new schema in openldap v2.x.  In this tutorial I have already created schema mailserver.schema .

How to Configure Dovecot on RHEL-6

Step-1 First of all install the package for dovecot

How to Configure Master DNS

Domain Name System (DNS) is a database system that translates a computer's fully qualified domain name into an IP address. Networked computers use IP addresses to locate and connect to each other, but IP addresses can be difficult for people to remember. For example, on the web, it's much easier to remember the domain name  than it is to remember its corresponding IP address ( DNS allows you to connect to another networked computer or remote service by using its user-friendly domain name rather than its numerical IP address.

How to Configure Slave DNS

How to create Slave dns server

Step-1 First you need to run following command to install necessary packages for SLAVE DNS (BIND).

[ root@server2~ ]#  yum   install  bind  bind-chroot


Step-2  Now edit Main configuration file and make some necessary changes.

How to migrate users from passwd to openldap

Following tutorial will describe how to migrate system passwd users to openldap.

How to use ldap authentication with dovecot



[root @server~]#   vim   /etc/dovecot/conf.d/10-auth.conf  

How to use TSIG for dns zone transfer

Openldap for Rhel-6

OpenLDAP Software is a free, open source implementation of the Lightweight Directory Access Protocol (LDAP) developed by the OpenLDAP Project. it is a simplified version of the X.500 protocol.LDAP can be used for authentication, to share directory, and address book, etc.
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