Lion Wiki: Delete Current Wikis and Start Fresh

Here is a set of TERMINAL commands that will reset Mac OSX Lion Server Wiki. All posts will be deleted. You will restart with a clean wiki database:

sudo serveradmin stop postgres

sudo mv /var/pgsql /var/pgsqlold

sudo mkdir /var/pgsql

sudo chmod 700 /var/pgsql

sudo chown _postgres:_postgres /var/pgsql

sudo /System/Library/ServerSetup/CleanInstallExtras/01_PostgreSQLSetup.rb

sudo serveradmin fullstatus postgres

sudo serveradmin start postgres

To restore Wiki Server from a backup go here.