ORA-24411: Session pool already exists.

Cause : As essino opo lhsa laraed ybeenc raetde ofrt h esepcfiide opo lhnadel.

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

1 )Sepcfiya idfefrnetp olo ahnldet oc raet ean e wssesoinp olo.2 )I fy o uwsiht om oidf yteh opo lpraaemtres ,clalO CSIessinoPoolrCetaei nO C_ISOPO_LRIENTIILAIEZ omd.e

update : 28-07-2017
ORA-24411

ORA-24411 - Session pool already exists.
ORA-24411 - Session pool already exists.

  • ora-08263 : ora_addr: cannot free listener address
  • ora-23450 : flavor already contains object "string"."string"
  • ora-38491 : could not evaluate subexpression for rowid "string"
  • ora-06722 : TLI Driver: connection setup failure
  • ora-26748 : The one-to-one transformation function string encountered the following error: string
  • ora-28275 : Multiple mappings for user nickname to LDAP distinguished name exist.
  • ora-07212 : slcpu: times error, unable to get cpu time.
  • ora-00444 : background process "string" failed while starting
  • ora-13624 : The task string is executing and cannot be deleted or modified.
  • ora-12159 : TNS:trace file not writeable
  • ora-22163 : left hand and right hand side collections are not of same type
  • ora-27078 : unable to determine limit for open files
  • ora-38744 : file string is not the same file seen at start of flashback
  • ora-02053 : transaction string committed, some remote DBs may be in-doubt
  • ora-15203 : diskgroup string contains disks from an incompatible version of ASM
  • ora-16154 : suspect attribute: string
  • ora-27074 : unable to determine limit for open files
  • ora-31504 : cannot alter or drop predefined change source
  • ora-30083 : syntax error was found in interval value expression
  • ora-00057 : maximum number of temporary table locks exceeded
  • ora-39120 : Table string can't be truncated, data will be skipped. Failing error is: string
  • ora-27489 : unable to process job "string.string" from job class "string"
  • ora-16220 : no failed transaction found
  • ora-16752 : resource guard could not mount standby database
  • ora-16079 : standby archival not enabled
  • ora-27006 : sbtremove returned error
  • ora-30964 : The XML Index was not usable.
  • ora-22337 : the type of accessed object has been evolved
  • ora-06322 : IPA: Fatal shared memory error
  • ora-06037 : NETDNT: connect failed, node unreachable
  • 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.