Problem whit Logical standby unshyncronized

Question

Hi, i have a logical standby apply from stb redos, and his night, it fails, and the database is not applying redo.
Also there is a process from redo applying whit 99.35 of CPU usage. this is not normal.
Do you have any idea??
thanks for all!

Answer 1

look this shots
SQL> column APPLIED_SCN format 999999999999999999
SQL> column NEWEST_SCN format 999999999999999999
SQL> column READ_SCN format 999999999999999999
SQL> SELECT L.SEQUENCE#, to_char(L.FIRST_TIME,'dd/mm/yyyy hh24:mi:ss'),
2 (CASE WHEN L.NEXT_CHANGE# < P.READ_SCN THEN 'YES'
3 WHEN L.FIRST_CHANGE# < P.APPLIED_SCN THEN 'CURRENT'
4 ELSE 'NO' END) APPLIED
5 FROM DBA_LOGSTDBY_LOG L, DBA_LOGSTDBY_PROGRESS P
6 where l.first_time >= sysdate - 3
7 ORDER BY SEQUENCE#;
SEQUENCE# TO_CHAR(L.FIRST_TIM APPLIED
7816 03/07/2008 23:34:47 CURRENT
7817 04/07/2008 02:46:12 CURRENT
7818 04/07/2008 02:46:48 NO
7819 04/07/2008 08:00:00 NO
7820 04/07/2008 08:49:34 NO
7821 04/07/2008 08:50:17 NO
7822 04/07/2008 09:33:18 NO
7823 04/07/2008 09:59:07 NO
7824 04/07/2008 10:18:36 NO
7825 04/07/2008 10:37:57 NO
10 rows selected.
SQL> !
STATE TIME %WCPU %CPU COMMAND
run 46:29 99.45 99.28 ora_p004_EMP