col Parameter format a40
col "Instance Value" format a20
select KSPPINM "Parameter",
c.ksppstvl "Instance Value"
from x$ksppi a, x$ksppcv b, x$ksppsv c
where a.indx = b.indx and a.indx = c.indx
and a.ksppinm like '%_omf%';
Parameter Instance Value
---------------------------------------- --------------------
_omf enabled
col name format a25
col value format a10
select x.ksppinm name, y.kspftctxvl value, y.kspftctxdf isdefault, decode(bitand(y.kspftctxvf,7),1,'MODIFIED',4,'SYSTEM_MOD','FALSE') ismod,
decode(bitand(y.kspftctxvf,2),2,'TRUE','FALSE') isadj from sys.x$ksppi x, sys.x$ksppcv2 y where x.inst_id = userenv('Instance')
and y.inst_id = userenv('Instance') and x.indx+1 = y.kspftctxpn
and x.ksppinm like '%omf%' ;
NAME VALUE ISDEFA ISMOD ISADJ
------------------------- ---------- ------ ---------- -----
_omf enabled TRUE FALSE FALSE
To disable the Oracle Managed Files (OMF) feature you have to :
- add the CONTROL_FILES parameter in the pfile/ spfile;
- remove DB_CREATE_FILE_DEST and DB_CREATE_ONLINE_LOG_DEST_n parameter from pfile/ spfile;
- restart the database.
or
command to disable this.
alter system set "_omf" = disabled scope=spfile;
- restart the database.
