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OpenLDAP Master Slave Replication
CentOS iRedMail Server Linux

OpenLDAP Master Slave Replication In A Minute

Often I have seen that OpenLDAP Master Slave Replication seems heavy job for server administrators. Many articles are available to achieve this scenario but majority of the articles are so detailed that mostly administrators gets confused about their replication.   Many time they applies replication configuration on server but loses data on either server or sometime whole database. Or gets locked out from database where they are not able to recover data.   Many time, I also have made mistakes in learning OpenLDAP Master Slave Replication on my test servers, but just to understand and learn the whole process. Here is how you can achieve OpenLDAP Master Slave Replication in just a minute.   [eltd_blockquote text="OpenLDAP Version 2.4++ Recommended - You may try earlier versions also"...

Often I have seen that OpenLDA...

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January 6, 2017
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Two Way Replication
CentOS Dovecot iRedMail Server Linux

Two way Dovecot Server Replication / Mirroring

Here is step-by-step guide to achieve two way Dovecot server replication / mirroring.   [eltd_blockquote text="Applicable to Dovecot Server 2.2++" title_tag="h3" width=""]   I had been searching a lot to achieve two way dovecot server replication / mirroring and had been trying out many things. None methods were giving me sure shot and performance intensive results. Well you all do is, play with it more to understand it more and achieve more.   This is what I did and achieved what I needed. Sharing with you all that what configuration I made with my both live production servers which are now replicating each and every emails with each other.   I have not received any single email replication related issue since last 2 years. And still it is...

Here is step-by-step guide to ...

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January 5, 2017
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iRedMail server performance
iRedMail Server Postfix

Increase iRedMail Performance to process more emails

How to increase iRedMail performance to process more emails? This is the question that has been harassing many iRedMail administrators.   I had been playing with iRedMail performance since 5+ years now. And still not thinking to discontinue it. If you haven't tried your hands on this powerful mammoth of Email server, give it a try here: iRedMail Site. Start testing it and see how simple it is to install, configure and go live.   Creator and core developer of iRedMail (ZhangHuangbin) also has created beautiful, neat and easy to understand help documents. Following documents you can configure almost everything. iRedMail Document Site   I run my iRedMail performance server on following specs. This is far better or I would say excellent in terms of sending...

How to increase iRedMail perfo...

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January 5, 2017
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