The following are the usernames and access information for MediaWiki powered by Symetricore  on the AWS Marketplace.

SSH login user

Username: ubuntu

No password is used. You should connect to your instance using the public IP address and your public key

ssh -i mykey.pem ubuntu@public-ip

MediaWiki

MediaWiki administrator account.

username: admin 
password: aws-instance-id

The instance id is found in the AWS console under in the “Description” tab. It is formatted like this:

i-02cced9059be1aacd

Make sure you include the i- in the when you copy/paste.

More information is located here on how to locate your instance-id.

Support

Basic usage info on how to use MediaWiki can be found here.

The MediaWiki FAQ can be found here.

Detailed MediaWiki can be found by reading the online manual here.

LICENSE

MediaWiki and “MediaWiki powered by Symetricore” is free software licensed under version 2 of the GNU General Public License. Because MediaWiki is licensed free of charge, there is no warranty, to the extent permitted by applicable law. Read the full text of the GNU GPL version 2 for details.

Extensions and skins may be released under different licenses than MediaWiki itself. Most of them are usually distributed with a copy of their respective licenses and copyright notices.

More information at here.