Don't know how to build task 'db:raw:vacuum'

[Supriya Uppalapati]

Hi ,

 

I am having this when I am trying to decrease the size of a database

 

sudo /opt/puppet/bin/rake -f /opt/puppet/share/puppet-dashboard/Rakefile RAILS_ENV=production db:raw:vacuum --trace
rake aborted!
Don't know how to build task 'db:raw:vacuum'
/opt/puppet/lib/ruby/1.9.1/rake/task_manager.rb:49:in `[]'
/opt/puppet/lib/ruby/1.9.1/rake/application.rb:115:in `invoke_task'
/opt/puppet/lib/ruby/1.9.1/rake/application.rb:94:in `block (2 levels) in top_level'
/opt/puppet/lib/ruby/1.9.1/rake/application.rb:94:in `each'
/opt/puppet/lib/ruby/1.9.1/rake/application.rb:94:in `block in top_level'
/opt/puppet/lib/ruby/1.9.1/rake/application.rb:133:in `standard_exception_handling'
/opt/puppet/lib/ruby/1.9.1/rake/application.rb:88:in `top_level'
/opt/puppet/lib/ruby/1.9.1/rake/application.rb:66:in `block in run'
/opt/puppet/lib/ruby/1.9.1/rake/application.rb:133:in `standard_exception_handling'
/opt/puppet/lib/ruby/1.9.1/rake/application.rb:63:in `run'
/opt/puppet/bin/rake:32:in `<main>'

 

Help me