ORA-12342: open mounts exceeds limit set on the OPEN_MOUNTS parameter

Cause : The unmbero f currentl yopenm ount sexcedes th evalu eyou psecifeid ont he OEPN_MONUTS praametre.

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

Incraese teh valeu of hte OPNE_MOUTNS paarmete rso taht ita ccomomdate sthe amximu mpossbile nmuber fo ope nmounst to escondray daatbase.s

update : 26-06-2017

ORA-12342 - open mounts exceeds limit set on the OPEN_MOUNTS parameter
ORA-12342 - open mounts exceeds limit set on the OPEN_MOUNTS parameter

  • ora-08313 : sllfop: could not allocate buffers
  • ora-01099 : cannot mount database in SHARED mode if started in single process mode
  • ora-01248 : file string was created in the future of incomplete recovery
  • ora-31496 : must use DBMS_CDC_PUBLISH.DROP_CHANGE_TABLE to drop change tables
  • ora-15132 : block string of file string in diskgroup string could not be written
  • ora-31087 : insufficient privileges to delete schema "string"
  • ora-13467 : unsupported GeoRaster metadata specification: string
  • ora-24401 : cannot open further connections
  • ora-09702 : sem_acquire: cannot acquire latch semaphore
  • ora-06607 : LU6.2 Driver: Reset occurred in send state
  • ora-02348 : cannot create VARRAY column with embedded LOB
  • ora-10619 : Avoid assertions when possible
  • ora-31154 : invalid XML document
  • ora-22906 : cannot perform DML on expression or on nested table view column
  • ora-31479 : could not create LogMiner session
  • ora-06312 : IPA: Incorrect outgoing service name supplied
  • ora-26046 : REF column string expects scoped table name string; user passed in string.
  • ora-12092 : cannot online redefine replicated table "string"."string"
  • ora-00318 : log string of thread string, expected file size string doesn't match string
  • ora-13518 : Invalid database id (string)
  • ora-28368 : cannot auto-create wallet
  • ora-02283 : cannot alter starting sequence number
  • ora-00272 : error writing archive log string
  • ora-16708 : the state supplied to resource guard is invalid
  • ora-29827 : keyword USING is missing
  • ora-01085 : preceding errors in deferred rpc to "string.string.string"
  • ora-23366 : integer value string is less than 1
  • ora-23426 : deferred RPC queue has entries for string
  • ora-19204 : Non-scalar value 'string' is marked as XML attribute
  • ora-19032 : Expected XML tag string got string
  • 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.