Here to share my knowledge and day-to-day experiences with the technologies I work on.
Wednesday, December 28, 2011
Sungard Banner on Oracle 11g Middleware and Database
I have been working on this since last 8 months. The production is still at 10g iAS and Database. I am expecting it to get completed by first quarter of 2012.
The current strategy is to have:
1. Two separate domains for INB and SSB
2. INB would utilize Oracle PFR&D 11.1.1.4.0 + weblogic 10.3.4
3. SSB would utilize Oracle WebTier Utilities 11.1.1.4.0 + weblogic 10.3.4
4. Single installation of Oracle Weblogic 10.3.4
5. The domains are created in production mode
6. boot.properties is utilized to avoid prompting of username/password
7. Database is going to be upgraded to 11.2.0.2
8. Follow FAQ 1-XFTOI5 to take care of privileges for 11g database users.
5. Take care of creating ACLs - FAQ 1-648TQ0
Related FAQs from Sungard Support Center:
FAQ 1-BTZNOZ
FAQ 1-Z7JOUC
FAQ 1-XFTOI5
FAQ 1-648TQ0
Oracle VM on my laptop..
I haven't got the chance to upgrade RAM on my laptop. I should be able to do that this week and then no stopping (hopefully) to configure Oracle VM server on it..
Meanwhile I had asked if anyone has done it before on OTN forums:
https://forums.oracle.com/forums/message.jspa?messageID=10038738#10038738
Looks like it can be done on external drive without messing up internal drive. Also VM manager can be configured on one of the guest OSs.
More to come....
Meanwhile I had asked if anyone has done it before on OTN forums:
https://forums.oracle.com/forums/message.jspa?messageID=10038738#10038738
Looks like it can be done on external drive without messing up internal drive. Also VM manager can be configured on one of the guest OSs.
More to come....
Tuesday, December 20, 2011
False ORA-19815 db_recovery_file_dest_size is 100.00% used
Another strange parameter change issue....
My db_recovery_file_dest_size was set to 52G. I decided to lower that value to 5G because I don't expect of using it or whatever...
After the change, restarted database and got below warning in the alert.log:
..
..
Tue Dec 20 12:09:47 2011
Errors in file /oracle/admin/diag/rdbms/rd11852/RD11852/trace/RD11852_m000_31348.trc:
ORA-19815: WARNING: db_recovery_file_dest_size of 5368709120 bytes is 100.00% used, and has 0 remaining bytes available.
************************************************************************
You have following choices to free up space from recovery area:
1. Consider changing RMAN RETENTION POLICY. If you are using Data Guard,
then consider changing RMAN ARCHIVELOG DELETION POLICY.
2. Back up files to tertiary device such as tape using RMAN
BACKUP RECOVERY AREA command.
3. Add disk space and increase db_recovery_file_dest_size parameter to
reflect the new space.
4. Delete unnecessary files using RMAN DELETE command. If an operating
system command was used to delete files, then use RMAN CROSSCHECK and
DELETE EXPIRED commands.
************************************************************************
..
..
Values for FRA related parameters:
SQL> show parameter recovery
NAME
------------------------------------
TYPE VALUE
-------------------------------------------- ------------------------------
db_recovery_file_dest
string /oracle/admin/fast_recovery_area
db_recovery_file_dest_size
big integer 5G
recovery_parallelism
integer 0
Checked for available space on OS:
$ cd /oracle/admin/fast_recovery_area/
$ df -k .
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/mapper/vgsan-oracle
30963708 16639264 14324444 54% /oracle
$ ls -ltr
total 4
drwxr-s--- 3 oracle dba 4096 Oct 24 10:33 RD11852
oracle@strudel:/oracle/admin/fast_recovery_area[RD11852]
$ du -sk RD11852
16 RD11852
oracle@strudel:/oracle/admin/fast_recovery_area[RD11852]
$ du -sk .
20 .
That means enough free space was available at OS level.
Checking database views related to FRA:
SQL> select * from v$recovery_file_dest;
NAME
--------------------------------------------------------------------------------
SPACE_LIMIT SPACE_USED SPACE_RECLAIMABLE NUMBER_OF_FILES
----------- ---------- ----------------- ---------------
/oracle/admin/fast_recovery_area
5368709120 1.1520E+10 0 2
SQL> select * from v$flash_recovery_area_usage;
FILE_TYPE
--------------------------------------------------------------------------------
PERCENT_SPACE_USED PERCENT_SPACE_RECLAIMABLE NUMBER_OF_FILES
------------------ ------------------------- ---------------
CONTROL FILE
0 0 0
REDO LOG
0 0 0
ARCHIVED LOG
0 0 0
BACKUP PIECE
214.58 0 2
IMAGE COPY
0 0 0
FLASHBACK LOG
0 0 0
FOREIGN ARCHIVED LOG
0 0 0
7 rows selected.
Strange that it showed two backup pieces consuming around 214.58% of FRA.
Decided to check using RMAN:
RMAN> list backup;
List of Backup Sets
===================
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
2 Full 10.72G DISK 00:12:04 24-OCT-11
BP Key: 2 Status: AVAILABLE Compressed: NO Tag: TAG20111024T134517
Piece Name: /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_nnndf_TAG20111024T134517_7bc91gr2_.bkp
List of Datafiles in backup set 2
File LV Type Ckp SCN Ckp Time Name
---- -- ---- ---------- --------- ----
1 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/system01.dbf
2 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/undo01.dbf
3 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/sysaux01.dbf
4 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/axiom01.dbf
5 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/banaq01.dbf
6 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/baniam01.dbf
7 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/banlob.dbf
8 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl01.dbf
9 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl02.dbf
10 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl03.dbf
11 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl04.dbf
12 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl05.dbf
13 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl06.dbf
14 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl07.dbf
15 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl08.dbf
16 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl09.dbf
17 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl10.dbf
18 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/tools01.dbf
19 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/users01.dbf
20 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/xdb01.dbf
21 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl11.dbf
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
3 Full 9.64M DISK 00:00:01 24-OCT-11
BP Key: 3 Status: AVAILABLE Compressed: NO Tag: TAG20111024T134517
Piece Name: /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_ncsnf_TAG20111024T134517_7bc9rf90_.bkp
SPFILE Included: Modification time: 08-JUN-11
Control File Included: Ckp SCN: 7443640574332 Ckp time: 24-OCT-11
Checked on OS if those backup pieces existed:
$ ls -ltr /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_nnndf_TAG20111024T134517_7bc91gr2_.bkp
/bin/ls: /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_nnndf_TAG20111024T134517_7bc91gr2_.bkp: No such file or directory
$ ls -ltr /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_ncsnf_TAG20111024T134517_7bc9rf90_.bkp
/bin/ls: /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_ncsnf_TAG20111024T134517_7bc9rf90_.bkp: No such file or directory
Decided to delete those backups using rman:
RMAN> crosscheck backup;
using channel ORA_DISK_1
crosschecked backup piece: found to be 'EXPIRED'
backup piece handle=/oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_nnndf_TAG20111024T134517_7bc91gr2_.bkp RECID=2 STAMP=765380718
crosschecked backup piece: found to be 'EXPIRED'
backup piece handle=/oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_ncsnf_TAG20111024T134517_7bc9rf90_.bkp RECID=3 STAMP=765381453
Crosschecked 2 objects
RMAN> delete backup;
using channel ORA_DISK_1
List of Backup Pieces
BP Key BS Key Pc# Cp# Status Device Type Piece Name
------- ------- --- --- ----------- ----------- ----------
2 2 1 1 EXPIRED DISK /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_nnndf_TAG20111024T134517_7bc91gr2_.bkp
3 3 1 1 EXPIRED DISK /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_ncsnf_TAG20111024T134517_7bc9rf90_.bkp
Do you really want to delete the above objects (enter YES or NO)? YES
deleted backup piece
backup piece handle=/oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_nnndf_TAG20111024T134517_7bc91gr2_.bkp RECID=2 STAMP=765380718
deleted backup piece
backup piece handle=/oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_ncsnf_TAG20111024T134517_7bc9rf90_.bkp RECID=3 STAMP=765381453
Deleted 2 objects
Verifying database views:
SQL> select * from v$flash_recovery_area_usage;
FILE_TYPE
--------------------------------------------------------------------------------
PERCENT_SPACE_USED PERCENT_SPACE_RECLAIMABLE NUMBER_OF_FILES
------------------ ------------------------- ---------------
CONTROL FILE
0 0 0
REDO LOG
0 0 0
ARCHIVED LOG
0 0 0
BACKUP PIECE
0 0 0
IMAGE COPY
0 0 0
FLASHBACK LOG
0 0 0
FOREIGN ARCHIVED LOG
0 0 0
Now that showed "0".
Restarted database:
Database alert.log showed below now. ..
..
Tue Dec 20 12:38:21 2011
db_recovery_file_dest_size of 5120 MB is 0.00% used. This is a
user-specified limit on the amount of space that will be used by this
database for recovery-related files, and does not reflect the amount of
space available in the underlying filesystem or ASM diskgroup.
..
..
Regards,
Vishal
My db_recovery_file_dest_size was set to 52G. I decided to lower that value to 5G because I don't expect of using it or whatever...
After the change, restarted database and got below warning in the alert.log:
..
..
Tue Dec 20 12:09:47 2011
Errors in file /oracle/admin/diag/rdbms/rd11852/RD11852/trace/RD11852_m000_31348.trc:
ORA-19815: WARNING: db_recovery_file_dest_size of 5368709120 bytes is 100.00% used, and has 0 remaining bytes available.
************************************************************************
You have following choices to free up space from recovery area:
1. Consider changing RMAN RETENTION POLICY. If you are using Data Guard,
then consider changing RMAN ARCHIVELOG DELETION POLICY.
2. Back up files to tertiary device such as tape using RMAN
BACKUP RECOVERY AREA command.
3. Add disk space and increase db_recovery_file_dest_size parameter to
reflect the new space.
4. Delete unnecessary files using RMAN DELETE command. If an operating
system command was used to delete files, then use RMAN CROSSCHECK and
DELETE EXPIRED commands.
************************************************************************
..
..
Values for FRA related parameters:
SQL> show parameter recovery
NAME
------------------------------------
TYPE VALUE
-------------------------------------------- ------------------------------
db_recovery_file_dest
string /oracle/admin/fast_recovery_area
db_recovery_file_dest_size
big integer 5G
recovery_parallelism
integer 0
Checked for available space on OS:
$ cd /oracle/admin/fast_recovery_area/
$ df -k .
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/mapper/vgsan-oracle
30963708 16639264 14324444 54% /oracle
$ ls -ltr
total 4
drwxr-s--- 3 oracle dba 4096 Oct 24 10:33 RD11852
oracle@strudel:/oracle/admin/fast_recovery_area[RD11852]
$ du -sk RD11852
16 RD11852
oracle@strudel:/oracle/admin/fast_recovery_area[RD11852]
$ du -sk .
20 .
That means enough free space was available at OS level.
Checking database views related to FRA:
SQL> select * from v$recovery_file_dest;
NAME
--------------------------------------------------------------------------------
SPACE_LIMIT SPACE_USED SPACE_RECLAIMABLE NUMBER_OF_FILES
----------- ---------- ----------------- ---------------
/oracle/admin/fast_recovery_area
5368709120 1.1520E+10 0 2
SQL> select * from v$flash_recovery_area_usage;
FILE_TYPE
--------------------------------------------------------------------------------
PERCENT_SPACE_USED PERCENT_SPACE_RECLAIMABLE NUMBER_OF_FILES
------------------ ------------------------- ---------------
CONTROL FILE
0 0 0
REDO LOG
0 0 0
ARCHIVED LOG
0 0 0
BACKUP PIECE
214.58 0 2
IMAGE COPY
0 0 0
FLASHBACK LOG
0 0 0
FOREIGN ARCHIVED LOG
0 0 0
7 rows selected.
Strange that it showed two backup pieces consuming around 214.58% of FRA.
Decided to check using RMAN:
RMAN> list backup;
List of Backup Sets
===================
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
2 Full 10.72G DISK 00:12:04 24-OCT-11
BP Key: 2 Status: AVAILABLE Compressed: NO Tag: TAG20111024T134517
Piece Name: /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_nnndf_TAG20111024T134517_7bc91gr2_.bkp
List of Datafiles in backup set 2
File LV Type Ckp SCN Ckp Time Name
---- -- ---- ---------- --------- ----
1 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/system01.dbf
2 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/undo01.dbf
3 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/sysaux01.dbf
4 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/axiom01.dbf
5 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/banaq01.dbf
6 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/baniam01.dbf
7 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/banlob.dbf
8 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl01.dbf
9 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl02.dbf
10 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl03.dbf
11 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl04.dbf
12 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl05.dbf
13 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl06.dbf
14 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl07.dbf
15 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl08.dbf
16 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl09.dbf
17 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl10.dbf
18 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/tools01.dbf
19 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/users01.dbf
20 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/xdb01.dbf
21 Full 7443640574332 24-OCT-11 /u02/oradata/RD11852/devl11.dbf
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ ---------------
3 Full 9.64M DISK 00:00:01 24-OCT-11
BP Key: 3 Status: AVAILABLE Compressed: NO Tag: TAG20111024T134517
Piece Name: /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_ncsnf_TAG20111024T134517_7bc9rf90_.bkp
SPFILE Included: Modification time: 08-JUN-11
Control File Included: Ckp SCN: 7443640574332 Ckp time: 24-OCT-11
Checked on OS if those backup pieces existed:
$ ls -ltr /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_nnndf_TAG20111024T134517_7bc91gr2_.bkp
/bin/ls: /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_nnndf_TAG20111024T134517_7bc91gr2_.bkp: No such file or directory
$ ls -ltr /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_ncsnf_TAG20111024T134517_7bc9rf90_.bkp
/bin/ls: /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_ncsnf_TAG20111024T134517_7bc9rf90_.bkp: No such file or directory
Decided to delete those backups using rman:
RMAN> crosscheck backup;
using channel ORA_DISK_1
crosschecked backup piece: found to be 'EXPIRED'
backup piece handle=/oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_nnndf_TAG20111024T134517_7bc91gr2_.bkp RECID=2 STAMP=765380718
crosschecked backup piece: found to be 'EXPIRED'
backup piece handle=/oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_ncsnf_TAG20111024T134517_7bc9rf90_.bkp RECID=3 STAMP=765381453
Crosschecked 2 objects
RMAN> delete backup;
using channel ORA_DISK_1
List of Backup Pieces
BP Key BS Key Pc# Cp# Status Device Type Piece Name
------- ------- --- --- ----------- ----------- ----------
2 2 1 1 EXPIRED DISK /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_nnndf_TAG20111024T134517_7bc91gr2_.bkp
3 3 1 1 EXPIRED DISK /oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_ncsnf_TAG20111024T134517_7bc9rf90_.bkp
Do you really want to delete the above objects (enter YES or NO)? YES
deleted backup piece
backup piece handle=/oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_nnndf_TAG20111024T134517_7bc91gr2_.bkp RECID=2 STAMP=765380718
deleted backup piece
backup piece handle=/oracle/admin/fast_recovery_area/RD11852/backupset/2011_10_24/o1_mf_ncsnf_TAG20111024T134517_7bc9rf90_.bkp RECID=3 STAMP=765381453
Deleted 2 objects
Verifying database views:
SQL> select * from v$flash_recovery_area_usage;
FILE_TYPE
--------------------------------------------------------------------------------
PERCENT_SPACE_USED PERCENT_SPACE_RECLAIMABLE NUMBER_OF_FILES
------------------ ------------------------- ---------------
CONTROL FILE
0 0 0
REDO LOG
0 0 0
ARCHIVED LOG
0 0 0
BACKUP PIECE
0 0 0
IMAGE COPY
0 0 0
FLASHBACK LOG
0 0 0
FOREIGN ARCHIVED LOG
0 0 0
Now that showed "0".
Restarted database:
Database alert.log showed below now. ..
..
Tue Dec 20 12:38:21 2011
db_recovery_file_dest_size of 5120 MB is 0.00% used. This is a
user-specified limit on the amount of space that will be used by this
database for recovery-related files, and does not reflect the amount of
space available in the underlying filesystem or ASM diskgroup.
..
..
Regards,
Vishal
ORA-00723 COMPATIBLE must be explicitly set
I was going through Reference book for Oracle 11gR2 for COMPATIBLE parameter at: http://docs.oracle.com/cd/E11882_01/server.112/e25513/initparams034.htm#REFRN10019
I have a database which was recently upgraded to 11.2.0.3. I had not changed the value of COMPATIBLE parameter and it was still pointing to "10.2.0.4".
I decided to make that change today and also realized that in the documentation of COMPATIBLE parameter for 11gR2 it says the default value is "11.2.0".
So I removed the COMPATIBLE parameter from my pfile and wanted to see if Oracle takes the default value i.e. 11.2.0.
Below is what happend:
SQL> startup
ORACLE instance started.
Total System Global Area 939495424 bytes
Fixed Size 2233960 bytes
Variable Size 545261976 bytes
Database Buffers 385875968 bytes
Redo Buffers 6123520 bytes
ORA-00723: Initialization parameter COMPATIBLE must be explicitly set
I checked alert.log which shows:
..
..
Spfile /oracle/product/11.2.0.3/dbs/spfileRD11852.ora is in old pre-11 format and compatible >= 11.0.0; converting to new H.A.R.D. compliant format.
Tue Dec 20 12:06:01 2011
ALTER DATABASE MOUNT
ORA-723 signalled during: ALTER DATABASE MOUNT...
..
..
That tells me that Oracle tried to use the default value i.e. 11.2.0 but it failed while mounting which requires compatible to be set explicitly.
Strange....
Searched on MOS and found 287664.1:
Error: ORA-00723 (ORA-723)
Text: Initialization parameter COMPATIBLE must be explicitly set
---------------------------------------------------------------------------
Cause: Oracle detected that the initialization parameter COMPATIBLE was
not explicitly specified, and the compatibility of the database is
lower than the default value of the COMPATIBLE parameter. In order
to use the new compatible setting, the intialization parameter
must be explicitly set by the user.
Action: Explicitly set the value of COMPATIBLE parameter either in PFILE
or SPFILE, whichever is used.
Ahh, that's a relief. So that error was because i was changing the database
compatibility to 11.2.0 and the compatible was not explicitly set. That means if the
compatibility of the database is changing the parameter compatible has to be explicitly set.
Ok.
I added compatible=11.2.0 to pfile and database opened. Alert.log showed:
..
..
ALERT: Compatibility of the database is changed from 10.2.0.4.0 to 11.2.0.0.0.
Increased the record size of controlfile section 4 to 520 bytes
Control file expanded from 612 blocks to 614 blocks
Increased the record size of controlfile section 14 to 200 bytes
Control file expanded from 614 blocks to 618 blocks
Increased the record size of controlfile section 16 to 736 bytes
Control file expanded from 618 blocks to 622 blocks
Increased the record size of controlfile section 20 to 928 bytes
Control file expanded from 622 blocks to 626 blocks
Increased the record size of controlfile section 21 to 124 bytes
Control file expanded from 626 blocks to 632 blocks
Increased the record size of controlfile section 22 to 900 bytes
The number of logical blocks in section 22 remains the same
..
..
Now the compatibility of database is already upgraded to 11.2.0, so if I remove
COMPATIBLE parameter from pfile the instance should startup without ORA-00723...lets see...
AND THAT'S TRUE...database opened without ORA-00723 this time. COMPATIBLE is not set
explicitly...
SQL> select name, value, ISMODIFIED, isdefault from v$parameter where name='compatible';
NAME
--------------------------------------------------------------------------------
VALUE
--------------------------------------------------------------------------------
ISMODIFIED ISDEFAULT
---------------------------------------- ---------
compatible
11.2.0
FALSE TRUE
Wednesday, December 14, 2011
Oracle VM on my laptop
I am planning to install Oracle VM on my personal laptop after adding additional 4G RAM to make it 8G.
My plan is to install Oracle VM on external USB drive which is of 500GB capacity. I don't want to mess up with my Windows on internal drive.
I do have recovery disk and intend to backup my laptop's internal drive before starting this install. I will keep posting my progress.
Regards,
Vishal
My plan is to install Oracle VM on external USB drive which is of 500GB capacity. I don't want to mess up with my Windows on internal drive.
I do have recovery disk and intend to backup my laptop's internal drive before starting this install. I will keep posting my progress.
Regards,
Vishal
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