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#Oracle ORA-00600: internal error code, arguments: [ktbdchk1: bad dscn]

By | May 17, 2021

Oracle 11g database with Data Guard active. A switch of the sites (from production to disaster recovery node) is done and all seems good. Suddenly one day after the switch (more than one month) the enterprise application using it cannot connect any-more (connection pool getting filled up). The underlying issue that causes this is reported… Read More »