title: Error 8921 running DBCC CHECKDB
body: <p>DBCC CHECKDB shows following error message in my sql server 2008 R2 database</p>
  
  <p>Msg 8921, Level 16, State 1, Line 2
  Check terminated. A failure was detected while collecting facts. Possibly tempdb out of space or a system table is inconsistent. Check previous errors.</p>
  
  <p>What is the solution?</p>