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Archive for December, 2015

Ubuntu Command Line Only

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sudo vi /etc/default/grsudo update-grub
Then modify this line to have the value text
sudo update-grub

Written by admin

December 15th, 2015 at 1:18 pm

Posted in Uncategorized

PHP Mail() with Postfix on Ubuntu – V2

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For SPF, follow this guide here. Then remember to add this to your TXT entry:

v=spf1 a mx ~all

For DKIM, follow this guide here.

Also make sure that /etc/mailname is your top level domain. (eg. make it instead of

Written by John Lai

December 4th, 2015 at 9:57 am

Posted in Uncategorized