DATABASE NAME AND DBID CHANGE USING NID UTILITY

login as: oracle
Using keyboard-interactive authentication.
Password:
Last login: Mon Jan 12 13:09:43 2015 from 192.168.68.38
Sun Microsystems Inc.   SunOS 5.10      Generic January 2005
$
$
$ bash

bash-3.00$
bash-3.00$
bash-3.00$ sqlplus "/as sysdba"

SQL*Plus: Release 10.2.0.2.0 - Production on Mon Jan 12 14:18:19 2015

Copyright (c) 1982, 2005, Oracle.  All Rights Reserved.

Connected to an idle instance.

SQL>
SQL>
SQL> startup mount
ORACLE instance started.

Total System Global Area  595591168 bytes
Fixed Size                  1281576 bytes
Variable Size             163578328 bytes
Database Buffers          427819008 bytes
Redo Buffers                2912256 bytes
Database mounted.
SQL>
SQL> select name,open_mode from v$database;

NAME      OPEN_MODE
--------- ----------
NMS       MOUNTED

SQL>
SQL>
SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options
bash-3.00$
bash-3.00$
bash-3.00$ sqlplus "/as sysdba"

SQL*Plus: Release 10.2.0.2.0 - Production on Mon Jan 12 14:20:12 2015

Copyright (c) 1982, 2005, Oracle.  All Rights Reserved.


Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options

SQL> alter database open;

Database altered.

SQL> alter user sys identified by sys;

User altered.

SQL> conn sys/sys as sysdba
Connected.
SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options
bash-3.00$
bash-3.00$
bash-3.00$ sqlplus "/as sysdba"

SQL*Plus: Release 10.2.0.2.0 - Production on Mon Jan 12 14:21:02 2015

Copyright (c) 1982, 2005, Oracle.  All Rights Reserved.


Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options

SQL> shut immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL>
SQL>
SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options
bash-3.00$
bash-3.00$
bash-3.00$ sqlplus "/as sysdba"

SQL*Plus: Release 10.2.0.2.0 - Production on Mon Jan 12 14:21:50 2015

Copyright (c) 1982, 2005, Oracle.  All Rights Reserved.

Connected to an idle instance.

SQL> startup mount;
ORACLE instance started.

Total System Global Area  595591168 bytes
Fixed Size                  1281576 bytes
Variable Size             163578328 bytes
Database Buffers          427819008 bytes
Redo Buffers                2912256 bytes
Database mounted.
SQL>
SQL>
SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options
bash-3.00$
bash-3.00$
bash-3.00$ nid target =/ dbname=nms1

DBNEWID: Release 10.2.0.2.0 - Production on Mon Jan 12 14:22:22 2015

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Connected to database NMS (DBID=2769379598)

Connected to server version 10.2.0

Control Files in database:
    /opt/oracle/oradata/NMS/control01.ctl
    /opt/oracle/oradata/NMS/control02.ctl
    /opt/oracle/oradata/NMS/control03.ctl

Change database ID and database name NMS to NMS1? (Y/[N]) => Y

Proceeding with operation
Changing database ID from 2769379598 to 858488030
Changing database name from NMS to NMS1
    Control File /opt/oracle/oradata/NMS/control01.ctl - modified
    Control File /opt/oracle/oradata/NMS/control02.ctl - modified
    Control File /opt/oracle/oradata/NMS/control03.ctl - modified
    Datafile /opt/oracle/oradata/NMS/system01.dbf - dbid changed, wrote new name
    Datafile /opt/oracle/oradata/NMS/undotbs01.dbf - dbid changed, wrote new nam
    Datafile /opt/oracle/oradata/NMS/sysaux01.dbf - dbid changed, wrote new name
    Datafile /opt/oracle/oradata/NMS/users01.dbf - dbid changed, wrote new name
    Datafile /opt/oracle/oradata/NMS/example01.dbf - dbid changed, wrote new nam
    Datafile /opt/oracle/oradata/NMS/temp01.dbf - dbid changed, wrote new name
    Control File /opt/oracle/oradata/NMS/control01.ctl - dbid changed, wrote new
    Control File /opt/oracle/oradata/NMS/control02.ctl - dbid changed, wrote new
    Control File /opt/oracle/oradata/NMS/control03.ctl - dbid changed, wrote new
    Instance shut down

Database name changed to NMS1.
Modify parameter file and generate a new password file before restarting.
Database ID for database NMS1 changed to 858488030.
All previous backups and archived redo logs for this database are unusable.
Database is not aware of previous backups and archived logs in Recovery Area.
Database has been shutdown, open database with RESETLOGS option.
Succesfully changed database name and ID.
DBNEWID - Completed succesfully.

bash-3.00$
bash-3.00$ sqlplus "/as sysdba"

SQL*Plus: Release 10.2.0.2.0 - Production on Mon Jan 12 14:23:07 2015

Copyright (c) 1982, 2005, Oracle.  All Rights Reserved.

Connected to an idle instance.

SQL> exit
Disconnected
bash-3.00$
bash-3.00$
bash-3.00$
bash-3.00$
bash-3.00$
bash-3.00$ su - oracle
Password:
Sun Microsystems Inc.   SunOS 5.10      Generic January 2005
$
$
$ bash
bash-3.00$
bash-3.00$
bash-3.00$ sqlplus "/as sysdba"

SQL*Plus: Release 10.2.0.2.0 - Production on Mon Jan 12 14:24:03 2015

Copyright (c) 1982, 2005, Oracle.  All Rights Reserved.

Connected to an idle instance.

SQL> startup
ORACLE instance started.

Total System Global Area  595591168 bytes
Fixed Size                  1281576 bytes
Variable Size             163578328 bytes
Database Buffers          427819008 bytes
Redo Buffers                2912256 bytes
ORA-01103: database name 'NMS1' in control file is not 'NMS'


SQL> select open_mode from v$database;
select open_mode from v$database
                      *
ERROR at line 1:
ORA-01507: database not mounted


SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options
bash-3.00$
bash-3.00$
bash-3.00$ sqlplus "/as sysdba"

SQL*Plus: Release 10.2.0.2.0 - Production on Mon Jan 12 14:24:44 2015

Copyright (c) 1982, 2005, Oracle.  All Rights Reserved.


Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options

SQL> shut immediate;
ORA-01507: database not mounted


ORACLE instance shut down.
SQL>
SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options
bash-3.00$
bash-3.00$
bash-3.00$ sqlplus "/as sysdba"

SQL*Plus: Release 10.2.0.2.0 - Production on Mon Jan 12 14:25:00 2015

Copyright (c) 1982, 2005, Oracle.  All Rights Reserved.

Connected to an idle instance.

SQL>
SQL> exit
Disconnected
bash-3.00$
bash-3.00$
bash-3.00$ export ORACLE_SID=NMS1
bash-3.00$
bash-3.00$ sqlplus "/as sysdba"

SQL*Plus: Release 10.2.0.2.0 - Production on Mon Jan 12 14:26:42 2015

Copyright (c) 1982, 2005, Oracle.  All Rights Reserved.

Connected to an idle instance.

SQL> startup mount pfile='/opt/oracle/admin/NMS/pfile/init.ora.112520141420'
ORACLE instance started.

Total System Global Area  595591168 bytes
Fixed Size                  1281576 bytes
Variable Size             163578328 bytes
Database Buffers          427819008 bytes
Redo Buffers                2912256 bytes
Database mounted.
SQL>
SQL> show parameter db_name

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_name                              string      NMS1
SQL>
SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-01589: must use RESETLOGS or NORESETLOGS option for database open


SQL> alter database open RESETLOGS;


Database altered.

SQL> SQL>

ADD DATAFILE IN RAC WITH ASM

Step 1: Check Space in ASM DiaskGroups

SQL> SELECT name, free_mb, total_mb, free_mb/total_mb*100 as percentage FROM v$asm_diskgroup;

NAME                              FREE_MB   TOTAL_MB PERCENTAGE
------------------------------ ---------- ---------- ----------
WEBLOGDB_DATA1                          2         185080 .001080614
WEBLOGDB_DATA2                      19065     185080 10.3009509
WEBLOGDB_DATA3                      27253     185080 14.7249838
REDO                                               87549      139232 62.8799414

SQL>
SQL>
SQL>
SQL>














Step 2:  Add Datafile with respective ASM diskgroups

SQL>
SQL> ALTER TABLESPACE USERS ADD DATAFILE '+WEBLOGDB_DATA3' SIZE 100M  AUTOEXTEND ON  MAXSIZE 10240M;

Tablespace altered.

SQL>

Step 3: Check and verify datafile

SQL> select a.FILE#,a.CREATION_TIME,b.TABLESPACE_NAME,b.FILE_NAME ,b.BYTES/1024/1024 from v$datafile a ,dba_data_files b where a.FILE#=b.FILE_ID and b.TABLESPACE_NAME='&TABLESPACE_NAME'  order by a.CREATION_TIME,b.FILE_ID

ORA-10873: file 1 needs to be either taken out of backup mode or media recovered

[oracle@racha1 ~]$ sqlplus "/as sysdba"

SQL*Plus: Release 11.2.0.1.0 Production on Tue Dec 2 16:50:33 2014

Copyright (c) 1982, 2009, Oracle.  All rights reserved.

Connected to an idle instance.

SQL>
SQL> startup
ORACLE instance started.

Total System Global Area  636100608 bytes
Fixed Size                  1338392 bytes
Variable Size             184550376 bytes
Database Buffers          444596224 bytes
Redo Buffers                5615616 bytes
Database mounted.
ORA-10873: file 1 needs to be either taken out of backup mode or media
recovered
ORA-01110: data file 1: '+DATA/testdb/datafile/system.271.860462435'



///////////////

[oracle@racha1 ~]$ sqlplus "/as sysdba"

SQL*Plus: Release 11.2.0.1.0 Production on Tue Dec 2 16:50:33 2014

Copyright (c) 1982, 2009, Oracle.  All rights reserved.

Connected to an idle instance.

SQL>
SQL> startup
ORACLE instance started.

Total System Global Area  636100608 bytes
Fixed Size                  1338392 bytes
Variable Size             184550376 bytes
Database Buffers          444596224 bytes
Redo Buffers                5615616 bytes
Database mounted.
ORA-10873: file 1 needs to be either taken out of backup mode or media
recovered
ORA-01110: data file 1: '+DATA/testdb/datafile/system.271.860462435'


SQL>
SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, Automatic Storage Management, OLAP, Data Mining
and Real Application Testing options
[oracle@racha1 ~]$
[oracle@racha1 ~]$
[oracle@racha1 ~]$ sqlplus "/as sysdba"

SQL*Plus: Release 11.2.0.1.0 Production on Tue Dec 2 16:54:02 2014

Copyright (c) 1982, 2009, Oracle.  All rights reserved.


Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, Automatic Storage Management, OLAP, Data Mining
and Real Application Testing options

SQL>
SQL> select open_mode from v$database;

OPEN_MODE
--------------------
MOUNTED

SQL>
SQL>
SQL> select * from v$backup;

     FILE# STATUS                CHANGE# TIME
---------- ------------------ ---------- ---------
         1 ACTIVE                1541869 02-DEC-14
         2 ACTIVE                1541869 02-DEC-14
         3 ACTIVE                1541869 02-DEC-14
         4 ACTIVE                1541869 02-DEC-14
         5 ACTIVE                1541869 02-DEC-14
         6 ACTIVE                1541869 02-DEC-14
         7 ACTIVE                1541869 02-DEC-14
         8 ACTIVE                1541869 02-DEC-14
         9 ACTIVE                1541869 02-DEC-14

9 rows selected.

SQL>
SQL>
SQL> alter database end backup;

Database altered.

SQL>
SQL> select * from v$backup;

     FILE# STATUS                CHANGE# TIME
---------- ------------------ ---------- ---------
         1 NOT ACTIVE            1541869 02-DEC-14
         2 NOT ACTIVE            1541869 02-DEC-14
         3 NOT ACTIVE            1541869 02-DEC-14
         4 NOT ACTIVE            1541869 02-DEC-14
         5 NOT ACTIVE            1541869 02-DEC-14
         6 NOT ACTIVE            1541869 02-DEC-14
         7 NOT ACTIVE            1541869 02-DEC-14
         8 NOT ACTIVE            1541869 02-DEC-14
         9 NOT ACTIVE            1541869 02-DEC-14

9 rows selected.

SQL>
SQL> alter database open;

Database altered.

SQL>
SQL> select open_mode from v$database;

OPEN_MODE
--------------------
READ WRITE

SQL>
SQL>

ASM MONITORING COMMAND

///////////TO CHECK DISKGROUP SPACE INFORMATION

SQL> SELECT name, free_mb/1024, total_mb/1024, free_mb/total_mb*100 as percentage FROM v$asm_diskgroup;


////////////////////IDENTIFY CANDIDATE DISK



 SELECT
    NVL(a.name, '[CANDIDATE]') as disk_group_name
  , b.path as disk_file_path
  , b.name as disk_file_name
  , b.failgroup as disk_file_fail_group
 FROM
    v$asm_diskgroup a RIGHT OUTER JOIN v$asm_disk b USING (group_number)
 ORDER BY
    a.name;


/////////////////////CHECK ASM FILE INFORMATION

select file_number , sum(bytes)/(1024*1024) from v$asm_file group by file_number;