Oracle database error with solution

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Oracle database error with solution

  1. 1. PREPARED BY RAVI KUMAR LANKE Page 1Oracle Database Error with solution.Error-:ORA-04031: unable to allocate 32 bytes of shared memory ("shared pool","selectdecode(failover_metho...","sql area","tmp")Solution-:SQL> alter system flush shared_pool;System altered.Error Code ORA-00001ErrorMessageORA-00001: unique constraint (constraint_name) violatedError ReasonAn INSERT or UPDATE statement execution which violating theunique key constraint on the TableErrorResolution1)Drop The unique Constraint2)Allow duplicates by droping the constraintError Code ORA-00054ErrorMessageORA-00054: resource busy and acquire with NOWAIT specifiedError Reason An insert or update or select command against a LOCK TableErrorResolution1)Try to execute the statment after sometime2)Execute the command with a NOWAIT commands
  2. 2. PREPARED BY RAVI KUMAR LANKE Page 2Error Code ORA-00257ErrorMessageORA-00257: archiver is stuck. CONNECT INTERNAL only, until freedError Reason Error occurs at the archival of the redo logsErrorResolution1)Check the storage space availabilty2)Check the initialization paramter ARCHIVE_LOG_DESTError Code ORA-00600ErrorMessageORA-00600Error ReasonInternal Error generated by generic kernal code of the OracleSoftwareErrorResolutionShould be reported to oracle supportError Code ORA-12154ErrorMessageORA-12154: TNS:could not resolve service nameError ReasonThis error occurs due to missing tnsnames.ora file or tnsname.orafile not configured properly .ErrorResolutionReconfigure the tnsname.ora
  3. 3. PREPARED BY RAVI KUMAR LANKE Page 3Error Code ORA-03113ErrorDescriptionORA-03113: end-of-file on communication channelError -ReasonAn unexpected end of file occured During communicationErrorResolution1)Check the network may be the network went down2)check the server may be the server downError Code ORA-00936ErrorDescriptionORA-00936: missing expressionError -Reasonmissing sysntax when executing SQL statmentsErrorResolution1) Check your statement sytax properlyError Code ORA-01017ErrorDescriptionORA-01017: invalid username/password; logon deniedError -ReasonLogin activity uisng worng database credentialsErrorResolution1) Enter the login credentials properlyError Code ORA-01555ErrorDescriptionORA-01555: snapshot too old (rollback segment too small)Error -ReasonInsufficient Rollback segmentsErrorResolution1) Make larger rollback segments
  4. 4. PREPARED BY RAVI KUMAR LANKE Page 4Error Code ORA-04031ErrorDescriptionORA-04031: unable to allocate num bytes of shared memoryError -ReasonMore usage of shared memory than availabeErrorResolution1. Reduce the use of shared memory availabe.2. Increase the SHARED_POOL_SIZE paramterError Code ORA-01031ErrorDescriptionORA-01031: insufficient privilegesError -ReasonDue to the lack of the privileges for the login user to thedatabaseobjectsErrorResolutionContact the Oracle DBA for accessing privilagesError Code ORA-01000ErrorDescriptionORA-01000: maximum open cursors exceededError -ReasonEach user is restricted in using the number of cursors at a time .You may get this error when your cursor limit exeeds the setparameterErrorResolutionshut down Oracle database , increase the OPEN_CURSORSparameter in the initialization file, and restart Oracle database .Error Code ORA-12560ErrorDescriptionORA-12560: TNS:protocol adapter errorError -ReasonThis is an error related to the protocol adaptorErrorResolutionCheck the Protcol specification
  5. 5. PREPARED BY RAVI KUMAR LANKE Page 5Error Code ORA-27101ErrorDescriptionORA-27101: shared memory realm does not existError -ReasonUnable to locate the shared memory realmErrorResolutionMake sure that ORACLE_SID and ORACLE_HOME are correct.A tralling slash on the ORACLE_HOME can cause errorORACLE_HOME=’/home/oracle/prod’ —- CorrectORACLE_HOME=’/home/oracle/prod/’ —-WrongError Code ORA-04030ErrorDescriptionORA-04030: out of process memoryError -ReasonThis is a common error while running import . This error is relatedto RAM settings. If the server having low RAM and memeoryparameters are configured with a high configuration causes thiserrorErrorResolutionThe best solution is to increase the RAM of the server if your serverrunning with a low RAM other option isto Increasepga_aggregate_targetError Code ORA-00020ErrorDescriptionORA-00020: maximum number of processes (%s) exceededError -ReasonMaximum number of processes are exceeded than the limit inoracle databaseErrorResolutionLogin as SYSDBA and kill the unwanted sessions
  6. 6. PREPARED BY RAVI KUMAR LANKE Page 6Error Code ORA-04030ErrorDescriptionORA-04030: out of process memoryError -ReasonThis is a common error while running import . This error is relatedto RAM settings. If the server having low RAM and memeoryparameters are configured with a high configuration causes thiserrorErrorResolutionThe best solution is to increase the RAM of the server if your serverrunning with a low RAM other option isto Increasepga_aggregate_targetError Code ORA-04030ErrorDescriptionORA-04030: out of process memoryError -ReasonThis is a common error while running import . This error is relatedto RAM settings. If the server having low RAM and memeoryparameters are configured with a high configuration causes thiserrorErrorResolutionThe best solution is to increase the RAM of the server if your serverrunning with a low RAM other option isto Increasepga_aggregate_target

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