ORA-15029: disk 'string' is already mounted by this instance

Cause : An attemptw as mdae toa dd t oa diksgrou pa diks tha twas laread ymounetd byt he crurenti nstacne asp art fo som e(posisbly toher)d iskgorup.

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

Specfiy a idffernet diks in hte command.N ote htat nto eve nthe OFRCE potionc an b eusedt o correct hte siutatio nunti lthe idskgruop cotnainign thed isk ebcome sdismuontedb y thsi insatnce.

update : 22-08-2017
ORA-15029

ORA-15029 - disk 'string' is already mounted by this instance
ORA-15029 - disk 'string' is already mounted by this instance

  • ora-19228 : XP0008 - undeclared identifier: prefix 'string' local-name 'string'
  • ora-23535 : instantiating templates from multiple back ends is not allowed.
  • ora-07550 : sftopn: $CONNECT failure
  • ora-08112 : a composite partition may not be coalesced as a whole
  • ora-30755 : error during expansion of view hierarchy
  • ora-26005 : Invalid handle for direct path load
  • ora-31086 : insufficient privileges to register schema "string"
  • ora-14059 : partition "string": INITRANS value must be less than MAXTRANS value
  • ora-24324 : service handle not initialized
  • ora-23421 : job number string is not a job in the job queue
  • ora-22922 : nonexistent LOB value
  • ora-10580 : Can not modify datafile header during test recovery
  • ora-30036 : unable to extend segment by string in undo tablespace 'string'
  • ora-19673 : error during proxy file string
  • ora-00106 : cannot startup/shutdown database when connected to a dispatcher
  • ora-30653 : reject limit reached
  • ora-00308 : cannot open archived log 'string'
  • ora-31469 : cannot enable Change Data Capture for change set string
  • ora-33413 : (EIFMAKEF01) You cannot export compressed composite workspace object because one of its bases has limited status or a PERMIT READ restriction.
  • ora-15013 : diskgroup "string" is already mounted
  • ora-00072 : process "string" is not active
  • ora-31111 : table string cannot be hierarchically enabled
  • ora-16604 : unable to describe template using package "string"
  • ora-06000 : NETASY: port open failure
  • ora-15029 : disk 'string' is already mounted by this instance
  • ora-30041 : Cannot grant quota on the tablespace
  • ora-13525 : error with computing space usage for sysaux occupant
  • ora-02049 : timeout: distributed transaction waiting for lock
  • ora-01370 : Specified restart SCN is too old
  • ora-15124 : ASM file name 'string' contains an invalid alias name
  • 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.