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  1. sleddog

    Website Geolocation for cheapskates like me

    Biggest expense so far has been the Namesilo domain name... :) Next is the HA...
  2. sleddog

    Postfix + Mandrill Bounce Notifications

    I'm experimentally using Mandrill as an SMTP relayhost for my Postfix setup. At the moment I'm stuck at understanding how bounce notifications work. User Joe has his desktop mail app configured to send via my Postfix He composes a message, making a typo in the "To" address, and sends it My...
  3. sleddog

    Are the Newer OpenVz Kernels Swap-Happy?

    This VM was recently migrated to a new host node, running a newer OpenVz kernel: [[email protected]:~] uname -a Linux red 2.6.32-042stab104.1 #1 SMP Thu Jan 29 12:58:41 MSK 2015 i686 i686 i386 GNU/Linux [[email protected]:~] free -m total used free shared buffers cached Mem...
  4. sleddog

    Ubuntu 14.04 OpenVz Memory Reporting Oddness

    [[email protected]:~] uname -a Linux u14 2.6.32-042stab102.9 #1 SMP Fri Dec 19 20:34:40 MSK 2014 x86_64 x86_64 x86_64 GNU/Linux [[email protected]:~] free -m              total       used       free     shared    buffers     cached Mem:           512         90        421         76          0         90 -/+...
  5. sleddog

    mail-count script

    This is something I've been working on lately, wondering if anyone is interested. It's called mail-count, and consists of a bash script that examines a server's mail log periodically via cron, and a PHP script to show the results. It's focused solely on numbers -- the number of outgoing SMTP...