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THE FAILED LOGINS AND THE FAILED LOGINS (HISTORICAL) METRICS ARE EXTREMELY SLOW RESULTING IN HIGH IO AND CPU CONSUMPTION

  SYMPTOMS The Oracle Enterprise Manager Cloud Control 13c Release 3 and The Oracle Management Agent 13c release 3 are used to monitor the Oracle database 12.1.0.1.0. Both The Failed Logins and Failed Logins (Historical) Metric are enabled and execute on a regular base. The…

ORA-06512, ORA-39127, ORA-01031, ORA-39126, ORA-06502 WHEN IMPORTING FROM A DATABASE WITH THE DATABASE VAULT ENABLED

  SYMPTOMS A datapump import performing through a database link fails when the Database Vault is enabled on a source database. The datapump import fails with the following error stack impdp system/password schemas=XXCMD NETWORK_LINK=PROD_SYSTEM DIRECTORY=DROPZONE LOGFILE=XXCMD_refresh_07SEP2020.import.log EXCLUDE=statistics … Processing object type SCHEMA_EXPORT/VIEW/TRIGGER ORA-39127: unexpected error…

Oracle Blog at dbpilot.net, Victor Khalturin