Wednesday, August 20, 2014

Speaking tomorrow at the St. Louis Oracle Users Group (SLOUG) about Database as a Service (DBaaS)

I will be speaking tomorrow at the St. Louis Oracle Users Group (SLOUG) about Database as a Service (DBaaS) . Easily with just a click a user can request a database. Learn how to deploy a Single and RAC 12c Database within minutes from OEM 12c from start to finish.
Now you can automate from the cloud OEM12c creating a clone of a production database delivered with Data Masking and Security/Encryption with TDE!

Aug 21, 2014 @1PM Central Time.


Oracle Office St. Louis
424 South Woods Mill Road, suite 200
Chesterfield, MO 63017

Friday, August 1, 2014

Recreate Oracle Home Inventory

Trying to upgrade an Oracle Home and discovered the Oracle Home was corrupted and had to rebuild it.

The steps are very simple.

I just followed the note: Steps To Recreate Central Inventory(oraInventory) In RDBMS Homes (Doc ID 556834.1)


1. I ran the OPatch command and it failed, highlighted in Green below.

[oracle@server1] $  $ORACLE_HOME/OPatch/opatch lsinventory -all
Invoking OPatch 11.1.0.6.2

Oracle Interim Patch Installer version 11.1.0.6.2
Copyright (c) 2007, Oracle Corporation.  All rights reserved.


Oracle Home       : /u01/oracle/product/11.1.0
Central Inventory : /u01/oracle/product/oraInventory
   from           : /etc/oraInst.loc
OPatch version    : 11.1.0.6.2
OUI version       : 11.1.0.7.0
OUI location      : /u01/oracle/product/11.1.0//oui
Log file location : /u01/oracle/product/11.1.0/cfgtoollogs/opatch/opatch2014-08-02_01-31-56AM.log

List of Homes on this system:

Inventory load failed... OPatch cannot load inventory for the given Oracle Home.
Possible causes are:
   Oracle Home dir. path does not exist in Central Inventory
   Oracle Home is a symbolic link
   Oracle Home inventory is corrupted
LsInventorySession failed: OracleHomeInventory gets null oracleHomeInfo

OPatch failed with error code 73


2. Rename the existing corrupted oraInventory directory listed in the /etc/oraInst.loc file.

[oracle@server1] $ ls -ld /u01/oracle/product/oraInventory
drwxr-sr-x    3 oracle   dba             256 Jul 30 18:20 /u01/oracle/product/oraInventory
[oracle@server1] $ cd /u01/oracle/product/

[oracle@server1] $ mv oraInventory oraInventory_old_Aug_2_2014


3. Go to the $ORACLE_HOME/oui/bin directory

[oracle@server1] $ cd $ORACLE_HOME/oui/bin
[oracle@server1] $ pwd
/u01/oracle/product/11.1.0/oui/bin
[oracle@server1] $ echo $ORACLE_HOME
/u01/oracle/product/11.1.0/


4. Attach the Oracle Home and recreate the inventory with the runInstaller command.

[oracle@server1] $ ./runInstaller -silent -ignoreSysPrereqs -attachHome ORACLE_HOME="/u01/oracle/product/11.1.0" ORACLE_HOME_NAME="11gR1"
Starting Oracle Universal Installer...

Checking swap space: must be greater than 500 MB.   Actual 16704 MB    Passed
Preparing to launch Oracle Universal Installer from /tmp/OraInstall2014-08-02_01-36-41AM. Please wait ...[oracle@server1] $ The inventory pointer is located at /etc/oraInst.loc
The inventory is located at /u01/oracle/product/oraInventory

[oracle@server1] $ 'AttachHome' was successful.


5. Now the Oracle Home inventory is fine, whala! The opatch command will run fine now.

[oracle@server1] $ $ORACLE_HOME/OPatch/opatch lsinventory -all
Invoking OPatch 11.1.0.6.2

Oracle Interim Patch Installer version 11.1.0.6.2
Copyright (c) 2007, Oracle Corporation.  All rights reserved.


Oracle Home       : /u01/oracle/product/11.1.0
Central Inventory : /u01/oracle/product/oraInventory
   from           : /etc/oraInst.loc
OPatch version    : 11.1.0.6.2
OUI version       : 11.1.0.7.0
OUI location      : /u01/oracle/product/11.1.0//oui
Log file location : /u01/oracle/product/11.1.0/cfgtoollogs/opatch/opatch2014-08-02_01-38-46AM.log

Lsinventory Output file location : /u01/oracle/product/11.1.0/cfgtoollogs/opatch/lsinv/lsinventory2014-08-02_01-38-46AM.txt

--------------------------------------------------------------------------------
List of Oracle Homes:
  Name          Location
   11gR1         /u01/oracle/product/11.1.0

Installed Top-level Products (2):

Oracle Database 11g                                                  11.1.0.6.0
Oracle Database 11g Patch Set 1                                      11.1.0.7.0
There are 2 products installed in this Oracle Home.


There are no Interim patches installed in this Oracle Home.


--------------------------------------------------------------------------------

OPatch succeeded.