Well if you get such error message, it means that the diskgroup was created with a too old version.
+ASM:localhost:/home/oracle $ asmcmd ASMCMD> mount FLASH ORA-15032: NOT ALL alterations performed ORA-59303: The attribute compatible.asm (11.2.0.0.0) OF the diskgroup being mounted should be 11.2.0.2.0 OR higher. (DBD ERROR: OCIStmtExecute) ASMCMD> exit +ASM:localhost:/home/oracle $ sqlplus / AS sysasm SQL*Plus: Release 12.2.0.1.0 Production ON Mon Nov 27 16:43:04 2017 Copyright (c) 1982, 2016, Oracle. ALL rights reserved. Connected TO: Oracle DATABASE 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production SQL> ALTER diskgroup FLASH mount restricted; Diskgroup altered. SQL> ALTER diskgroup FLASH SET ATTRIBUTE 'compatible.asm'='11.2.0.4'; Diskgroup altered. SQL> ALTER diskgroup FLASH dismount; Diskgroup altered. SQL> ALTER diskgroup DATA mount restricted; Diskgroup altered. SQL> ALTER diskgroup DATA SET ATTRIBUTE 'compatible.asm'='11.2.0.4'; Diskgroup altered. SQL> ALTER diskgroup DATA dismount; Diskgroup altered. SQL> Disconnected FROM Oracle DATABASE 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production +ASM:localhost:/home/oracle $ asmcmd ASMCMD> mount DATA ASMCMD> mount FLASH ASMCMD> exit |