Tag Archives: block change tracking file

ORA-19751: could not create the change tracking file


Let’s make it simple to solve the problem: # Error: SQL> alter database open; alter database open * ERROR at line 1: ORA-19751: could not create the change tracking file ORA-19750: change tracking file: ‘+DGDATA/mydb/changetracking/ctf.470.859997781’ ORA-17502: ksfdcre:1 Failed to create file +DGDATA/mydb/changetracking/ctf.470.859997781 ORA-17501: logical block size 4294967295 is invalid ORA-15001: diskgroup “DGDATA” does not exist […]

http://matheusdba.com.br/2015/07/10/ora-19751-could-not-create-the-change-tracking-file/