Wednesday, July 10, 2013

Creation of Standby Database - 3

Coming to Primary Database (3)
[oracle@localhost ~]$ export ORACLE_SID=orcl
[oracle@localhost ~]$ sqlplus / as sysdba
SQL*Plus: Release 10.2.0.1.0 - Production on Fri Jul 5 06:14:24 2013
Copyright (c) 1982, 2005, Oracle.  All rights reserved.
Connected to an idle instance.

SQL> startup
ORACLE instance started.
Total System Global Area  608174080 bytes
Fixed Size                  1220844 bytes
Variable Size             201330452 bytes
Database Buffers          402653184 bytes
Redo Buffers                2969600 bytes
Database mounted.
Database opened.

SQL> exit

SQL> SELECT SEQUENCE#, FIRST_TIME, NEXT_TIME FROM V$ARCHIVED_LOG ORDER BY SEQUENCE#;

 SEQUENCE# FIRST_TIM NEXT_TIME
---------- --------- ---------
         4 05-JUL-13 05-JUL-13
         5 05-JUL-13 05-JUL-13

SQL> alter system switch logfile;
System altered.

SQL> /
System altered.

SQL> /
System altered.

SQL> /
System altered.

SQL> /
System altered.

SQL> /
/
/
/
/
/

System altered.

SQL> /
/
/
/
System altered.

SQL>
/

System altered.

SQL> SELECT SEQUENCE#, FIRST_TIME, NEXT_TIME FROM V$ARCHIVED_LOG ORDER BY SEQUENCE#;

 SEQUENCE# FIRST_TIM NEXT_TIME
---------- --------- ---------
         4 05-JUL-13 05-JUL-13
         5 05-JUL-13 05-JUL-13
         6 05-JUL-13 05-JUL-13
         7 05-JUL-13 05-JUL-13
         8 05-JUL-13 05-JUL-13
         9 05-JUL-13 05-JUL-13
        10 05-JUL-13 05-JUL-13
        11 05-JUL-13 05-JUL-13
        12 05-JUL-13 05-JUL-13
        13 05-JUL-13 05-JUL-13
        14 05-JUL-13 05-JUL-13

 SEQUENCE# FIRST_TIM NEXT_TIME
---------- --------- ---------
        15 05-JUL-13 05-JUL-13
        16 05-JUL-13 05-JUL-13
        17 05-JUL-13 05-JUL-13
        18 05-JUL-13 05-JUL-13
        19 05-JUL-13 05-JUL-13
        20 05-JUL-13 05-JUL-13
        21 05-JUL-13 05-JUL-13

18 rows selected.

SQL> desc v$log
 Name                                      Null?    Type
 ----------------------------------------- -------- ----------------------------
 GROUP#                                             NUMBER
 THREAD#                                            NUMBER
 SEQUENCE#                                          NUMBER
 BYTES                                              NUMBER
 MEMBERS                                            NUMBER
 ARCHIVED                                           VARCHAR2(3)
 STATUS                                             VARCHAR2(16)
 FIRST_CHANGE#                                      NUMBER
 FIRST_TIME                                         DATE

SQL> select status, MEMBERS from v$log;

STATUS              MEMBERS
---------------- ----------
INACTIVE                  1
ACTIVE                      1
CURRENT                  1

SQL> alter system switch logfile;
System altered.

SQL> /
System altered.

SQL> /
/
/
/
/
/
/
/
/
System altered.

SQL>
System altered.

SQL> select status,group# from v$log;
STATUS               GROUP#
---------------- ----------
ACTIVE                    1
CURRENT                 2
ACTIVE                    3





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