OCI-14955
Transaction Guard has detected that committed transactions are lost.
Cause
Committed transactions could be lost if: i) COMMIT options were changed from the default to non-durable settings: NOLOGGING was in use, COMMIT_WAIT=nowait or COMMIT_LOGGING=batch. ii) Accessing an Oracle Data Guard secondary site before redo apply completed. iii) Flashback of the database. iv) Incomplete media recovery.
Action
i) If committed transactions cannot be lost, do not change the settings COMMIT_WAIT, or COMMIT_LOGGING from their defaults (these parameters have no default values but behave as FORCE_WAIT and IMMEDIATE, respectively, if not set). ii) Allow media recovery or redo apply to complete before opening a database to users. iii) Do not use NOLOGGING in high availability environments. Media recovery is not possible through the NOLOGGING operation. Data could be lost unless recovered from other sources. iv) Ensure media recovery runs to completion.
OCI-14955
Transaction Guard has detected that committed transactions are lost.
Cause
Committed transactions could be lost if: i) COMMIT options were changed from the default to non-durable settings: NOLOGGING was in use, COMMIT_WAIT=nowait or COMMIT_LOGGING=batch. ii) Accessing an Oracle Data Guard secondary site before redo apply completed. iii) Flashback of the database. iv) Incomplete media recovery.
Action
i) If committed transactions cannot be lost, do not change the settings COMMIT_WAIT, or COMMIT_LOGGING from their defaults (these parameters have no default values but behave as FORCE_WAIT and IMMEDIATE, respectively, if not set). ii) Allow media recovery or redo apply to complete before opening a database to users. iii) Do not use NOLOGGING in high availability environments. Media recovery is not possible through the NOLOGGING operation. Data could be lost unless recovered from other sources. iv) Ensure media recovery runs to completion.
OCI-14955
Transaction Guard has detected that committed transactions are lost.
Cause
Committed transactions could be lost if: i) COMMIT options were changed from the default to non-durable settings: NOLOGGING was in use, COMMIT_WAIT=nowait or COMMIT_LOGGING=batch. ii) Accessing an Oracle Data Guard secondary site before redo apply completed. iii) Flashback of the database. iv) Incomplete media recovery.
Action
i) If committed transactions cannot be lost, do not change the settings COMMIT_WAIT, or COMMIT_LOGGING from their defaults (these parameters have no default values but behave as FORCE_WAIT and IMMEDIATE, respectively, if not set). ii) Allow media recovery or redo apply to complete before opening a database to users. iii) Do not use NOLOGGING in high availability environments. Media recovery is not possible through the NOLOGGING operation. Data could be lost unless recovered from other sources. iv) Ensure media recovery runs to completion.