ORA-12802: parallel query server lost contact with coordinator

Cause : A parallel query server lost contact with the foreground (coordinator) process/thread.

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

Check your system for anomalies and reissue the statement. If this error persists, contact Oracle Support Services.

update : 21-08-2017
ORA-12802

ORA-12802 - parallel query server lost contact with coordinator
ORA-12802 - parallel query server lost contact with coordinator

  • ora-38441 : System could not derive the list of STORED and INDEXED attributes.
  • ora-16159 : Cannot change protected standby destination attributes
  • ora-13243 : specified operator is not supported for 3- or higher-dimensional R-tree
  • ora-29514 : class name contains illegal character
  • ora-02333 : cannot create constraints on attributes of this column
  • ora-36182 : (XSAGGR09) Could not locate a value for variable number in measure dimension workspace object.
  • ora-24028 : cannot create a reciever non-repudiable single consumer queue
  • ora-16145 : archival for thread# string sequence# string in progress
  • ora-14640 : add/coalesce index partition operation is valid only for hash partitioned global indexes
  • ora-00280 : change string for thread string is in sequence #string
  • ora-04029 : error ORA-string occurred when querying stringstringstring
  • ora-28180 : multiple authentication methods provided by proxy
  • ora-16645 : unexpected new instance interrupted current operation
  • ora-24031 : invalid value, string should be non-NULL
  • ora-09767 : osnmfs: bad return code from msg_send.
  • ora-00211 : control file does not match previous control files
  • ora-06115 : NETTCP: unable to create ORACLE logicals
  • ora-25186 : INCLUDING clause specified for index-organized table without OVERFLOW
  • ora-29885 : domain index is defined on the column to be modified
  • ora-01170 : file not found 'string'
  • ora-38495 : data type for the stored attribute string is inconsistent.
  • ora-07643 : smsalo: SMSVAR is invalid
  • ora-23468 : missing string string
  • ora-13186 : fixed tile size tessellation failed
  • ora-19603 : cannot backup or copy active file with KEEP .. UNRECOVERABLE option
  • ora-01105 : mount is incompatible with mounts by other instances
  • ora-00711 : new tablespace name is invalid
  • ora-08232 : smsdes: cannot detach from SGA
  • ora-00251 : LOG_ARCHIVE_DUPLEX_DEST cannot be the same destination as string string
  • ora-19602 : cannot backup or copy active file in NOARCHIVELOG mode
  • 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.