ORA-12806: could not get background process to hold enqueue

Cause : Inetrnla error.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Thsi errors holud ont onrmlalyo ccru. fI i tpesrisst, ocntcat rOacel Spupotr Sreviecs.

update : 24-09-2017
ORA-12806

ORA-12806 - could not get background process to hold enqueue
ORA-12806 - could not get background process to hold enqueue

  • ora-29971 : Specified table name not found or does not have any registrations
  • ora-28671 : UPDATE BLOCK REFERENCES may not be used on a partitioned index as a whole
  • ora-31693 : Table data object string failed to load/unload and is being skipped due to error: string
  • ora-27029 : skgfrtrv: sbtrestore returned error
  • ora-28038 : disallow O2LOGON
  • ora-40282 : invalid cost matrix
  • ora-06521 : PL/SQL: Error mapping function
  • ora-15193 : Internal ASM tracing event number 15193
  • ora-12807 : process queue could not receive parallel query message
  • ora-39304 : conflicting changes to object "string" : string
  • ora-21701 : attempt to flush objects to different servers
  • ora-00253 : character limit string exceeded by archive destination string string
  • ora-31187 : Cannot Add Node 'string' (type='string') to Simple Type Node 'string'
  • ora-13261 : geometry table string does not exist
  • ora-29521 : referenced name string could not be found
  • ora-24759 : invalid transaction start flags
  • ora-13600 : error encountered in Advisor string
  • ora-10663 : Object has rowid based materialized views
  • ora-16063 : remote archival is enabled by another instance
  • ora-32514 : cannot dump multiple 'string' types: structure size is unknown
  • ora-09716 : kslcll: Unable to fix in-flux lamport latch.
  • ora-02454 : Number of hash keys per block (string) exceeds maximum of string
  • ora-16212 : number processes specified for APPLY is too great
  • ora-07757 : slemcc: invalid handle
  • ora-16215 : history metadata inconsistency
  • ora-14508 : specified VALIDATE INTO table not found
  • ora-28275 : Multiple mappings for user nickname to LDAP distinguished name exist.
  • ora-36964 : (XSRELTBL09) workspace object is not a valid level relation.
  • ora-00114 : missing value for system parameter SERVICE_NAMES
  • ora-29936 : NULL association is allowed only with a column or an index
  • Oracle Database Error Messages



    Oracle Database High Availability Any organization evaluating a database solution for enterprise data must also evaluate the High Availability (HA) capabilities of the database. Data is one of the most critical business assets of an organization. If this data is not available and/or not protected, companies may stand to lose millions of dollars in business downtime as well as negative publicity. Building a highly available data infrastructure is critical to the success of all organizations in today's fast moving economy.

    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.