ORA-24309: already connected to a server

Cause : Thi sserevr hnadlei s arlead yattcahedt o as ervre.

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

Disocnnetc frmo th eserevr adn thne rerty teh call toe stalbisha connectoin.

update : 30-04-2017

ORA-24309 - already connected to a server
ORA-24309 - already connected to a server

  • ora-13037 : SRIDs do not match for the two geometries
  • ora-31228 : DBMS_LDAP: invalid MOD_ARRAY
  • ora-22866 : default character set is of varying width
  • ora-39061 : import mode string conflicts with export mode string
  • ora-24084 : DBLINK name in address field of agent string is not unique within the first 24 bytes
  • ora-31095 : cannot generate string : "string.string" already exists
  • ora-28583 : remote references are not permitted during agent callbacks
  • ora-22992 : cannot use LOB locators selected from remote tables
  • ora-14513 : partitioning column may not be of object datatype
  • ora-38454 : attribute set not defined for the column being indexed
  • ora-16521 : unable to create generic template id
  • ora-19908 : datafile string has invalid checkpoint
  • ora-10585 : Test recovery can not apply redo that may modify control file
  • ora-01259 : unable to delete datafile string
  • ora-12707 : error while getting create database NLS parameter string
  • ora-30486 : invalid window aggregation group in the window specification
  • ora-31657 : data filter name can not be defaulted
  • ora-24025 : invalid value string, QUEUE_PAYLOAD_TYPE should be RAW or an object type
  • ora-38794 : Flashback target time not in current incarnation
  • ora-25206 : enqueue failed, enqueue to exception queue string.string not permitted
  • ora-27470 : failed to re-enable "string.string" after making requested change
  • ora-36847 : (XSLMGEN17) AW name is blank
  • ora-15019 : discovered duplicate path 'string' for 'string'
  • ora-08323 : scnmin: close of bias lock failed
  • ora-32591 : connect string too long
  • ora-22619 : all collection elements have already been accessed
  • ora-02255 : obsolete 7.1.5
  • ora-29383 : all leaves of top-plan string must be consumer groups
  • ora-13232 : failed to allocate memory during R-tree creation
  • ora-13833 : SQL profile named string doesn't exist
  • 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.