SocialEngine 4.1.6 CDN support requires SSH2; Install instructions here

You can easily install the PHP SSH2 extension to PHP5 on Mac OS X Server to support the new CDN features of SocialEngine 4.1.6. Here’s how:

OSX-Mavericks-Icon

Mavericks Instructions

If you’re running Mac OS X Mavericks Server, see these articles about adding PHP extensions:

If you’ve previously installed mcrypt using instructions on this page, read this article to upgrade PHP extensions for Mavericks server.

Download and install MacPorts from http://macports.org.

The following steps are performed in the Terminal:

Force MacPorts to update:

Now, install memcached:

Copy the newly created shared object for mcrypt into Mac OS X’s default PHP5 extension directory:

Next, you need to edit php.ini to add the extensions. Find the phrase Dynamic Extensions, and add:

And finally, restart Apache:

To confirm installation, create a new PHP document called phpinfo.php with the following contents:

Point your browser to the URL of that file. If all went well, you’ll see this block:

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