ORA-27062: could not find pending async I/Os

Cause : There should have been some async I/Os in the system but a blocking aiowait indicates that there are no more I/Os. It could be either because of an Oracle bug or the vendor OS bug or due to a NFS server not responding

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

check Oracle trace file, OS message files and contact Oracle Support

update : 24-05-2017
ORA-27062

ORA-27062 - could not find pending async I/Os
ORA-27062 - could not find pending async I/Os

  • ora-15193 : Internal ASM tracing event number 15193
  • ora-27149 : assignment out of range
  • ora-24042 : no propagation schedule exists for QUEUE string and DESTINATION string
  • ora-19020 : invalid dereference of XMLType columns
  • ora-31617 : unable to open dump file "string" for write
  • ora-02758 : Allocation of internal array failed
  • ora-37018 : (XSACQUIRE03) Multiwriter operations are not supported for object workspace object.
  • ora-14131 : enabled UNIQUE constraint exists on one of the tables
  • ora-12597 : TNS:connect descriptor already in use
  • ora-30361 : unrecognized string type
  • ora-28661 : Object already has COMPRESS clause specified
  • ora-12472 : policy string is being used
  • ora-01502 : index 'string.string' or partition of such index is in unusable state
  • ora-12351 : cannot create view using a remote object which has a remote object reference
  • ora-09809 : Unable to get user's group ID from connection
  • ora-24337 : statement handle not prepared
  • ora-14503 : only one partition name can be specified
  • ora-00236 : snapshot operation disallowed: mounted control file is a backup
  • ora-07743 : slemop: incorrect error file attributes
  • ora-06802 : TLI Driver: could not open the /etc/netware/yellowpages file
  • ora-01493 : invalid SAMPLE size specified
  • ora-30957 : cannot downgrade because there are XML indexes
  • ora-23366 : integer value string is less than 1
  • ora-39052 : cannot specify SKIP_CURRENT on initial start of a job.
  • ora-31157 : Invalid Content-Type charset
  • ora-24062 : Subscriber table string inconsistent with queue table string
  • ora-30689 : improper value for ORA_DEBUG_JDWP
  • ora-19907 : recovery time or SCN does not belong to recovered incarnation
  • ora-14257 : cannot move partition other than a Range or Hash partition
  • ora-23478 : object group "string" is already mastered at 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.