I am headed to Dallas TX for the USENIX - LISA conference. I am not staying the entire week, just through Tuesday. I will be attending High Capacity Email System Design, and Tuesday I am going to the Postfix Configuration and Administration. I am excited about both of them. We are currently using Sopho's PureMessage for Unix which I have been very happy with. I deployed it 18 months ago on a Sun 280R with 2-900Mhz procs and 2 Gig of Ram. 6 months ago I upgraded it to 8 Gig of Ram. It is currently way past capacity. I have configured it to quit scanning email when the load gets high enough so that it can catch up. I am replacing it with 3 servers each with 2 - Quad Core 2.0 Ghz Xeon processors and 8 Gig of Ram. That should keep us spam free for a while. I am also going to be adding either Mailman or Majordomo for a list serve. I am currently using LDAP groups for this, and I am starting to need a more robust solution.
I would also like to offer our users the ability to to SMTAUTH via TLS. Sophos includes a version of either Sendmail or Postfix, but neither are compiled with very many options.
Thursday, November 8, 2007
Wednesday, November 7, 2007
First Weeks with MacBook Pro
Well it happened, much like I knew it would. There was one major reason that I ordered the MacBook Pro over the MacBook. I wanted to be able to upgrade past 2gig of memory. I was also hesitant to pull the trigger on the order because I knew as soon as I did that Mac would announce an increase in horsepower in the Pro line. Sure enough both things happened. You can now get a MacBook that is capable of handling up to 4gig of memory and my 2.4ghz Pro can now be ordered as a 2.6ghz. I know that technology changes fast and that as soon as you buy something it is obsolete. I also know that I will never notice the difference between a 2.4 and a 2.6. It is just the principle of the thing. I guess I should have known that Leopard would not have been enough of a boost for holiday sales, that Mac would have to do something else to boost their Christmas sales.
All that being said I am still loving the Mac. I am finding more and more software replacements that I can run natively on my Mac, and I am having to boot up my virtual Windows OS less and less often. Now if anyone can just point me in the direction for a good LDAP Administrator that comes even close to replacing this ONE, I would be most grateful.
All that being said I am still loving the Mac. I am finding more and more software replacements that I can run natively on my Mac, and I am having to boot up my virtual Windows OS less and less often. Now if anyone can just point me in the direction for a good LDAP Administrator that comes even close to replacing this ONE, I would be most grateful.
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