openwiki-mtmw/wikiconf/GlobalMaintenance.php

<?php

$mtDbSuffix = '_mw1392;
$mtReadOnly = false;

/*$wgHooks['SiteNoticeBefore'][] = function ( &$siteNotice, $skin ) {
        $siteNotice = "Place your global sitenotice here, and uncomment the surroundinb block";
        return false;
};*/