Cent OS
I am sure you have heard a lot of theoretical discussions on what is the best file systems to use, which IO scheduler and which storage device - ATA (obsolete), SATA, SAS, SSD etc.
The following document was written after countless hours of research and experimentation, in the hope that you will not have to waste as much time in setting up DKIM on Postfix as we had to.
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CentOS or Community ENTerprise Operating System is often compared to Fedora in various Internet forums.
