Errors in the high-level relational engine. The following exception occurred while the managed IDbCommand interface was being used: Incorrect key file for table '/var/tmp/mysql.VArBWG/#sql_aa0_8.MYI'; try to repair it.

hello friends

when i process a dimension a got this error..

Errors in the high-level relational engine. The following exception occurred while the managed IDbCommand interface was being used: Incorrect key file for table '/var/tmp/mysql.VArBWG/#sql_aa0_8.MYI'; try to repair it.

kindly help friends to resolve this issue. suggest something needful.