Thank you for visiting my blog (adeebk4khan.blogspot.com) and reading about myself. Hope this website is useful to you and Main reason for blogging is an opportunity to study topics further and to share my knowledge. Your feedback is appreciated.
Saturday, October 24, 2020
Drop TEMP File in the Oracle Database
UTL_HTTP and SSL (HTTPS) using Oracle Wallets
1- Install Wallets in Oracle
In order to make
connections to a secured resource, we need to get the necessary certificate.
Using the browser, go to
the URL you are attempting to access from PL/SQL.
In this case "https://allotaxi.com.lb/".
Click the lock icon in the
URL bar to display the certificate menu and click on the "Connection"
tab.
Click the "Certificate
information" link and click the "Certification Path" tab on the
resulting dialog.
On the resulting wizard, do the following.
●
Click the
"Next" button on the welcome screen.
●
Select the
"wallet (.CER)" option and click the "Next" button. Other
formats work, but I've found this to be the most consistent.
●
Enter suitable file
name and click the "Next" button.
●
Click the "Finish"
button.
2- Create an Oracle Wallet
Containing the Certificates
Create a new location to hold the wallet.
$ mkdir -p /u01/app/oracle/admin/12c/wallet
Create a new
wallet.
We are now ready to access the secured resource, but we must provide the
UTL_HTTP package with the
wallet details so it can make the secured connections. This is done using the UTL_HTTP.SET_WALLET
procedure.
SET
SERVEROUTPUT ON
EXEC
UTL_HTTP.set_wallet('file:/u01/app/oracle/admin/12c/wallet',
'WalletPasswd123');
... HTML output removed ...
PL/SQL procedure
successfully completed.
SQL>
3- Authentication
If the site uses basic
authentication, simply specify the credentials in the call to SHOW_HTOM_FROM_URL, which will use them in the UTL_HTTP.SET_AUTHENTICATION call.
SET SERVEROUTPUT ON
EXEC
UTL_HTTP.set_wallet('file:/u01/app/oracle/admin/12c/wallet',
'WalletPasswd123');
EXEC show_html_from_url('https://allotaxi.com.lb/', 'username', 'password');
... HTML output removed ...
PL/SQL procedure successfully
completed.
SQL>
If the page uses digest authentication, then you will need to will need
to install the digest_auth_api
package.
Test code.
SET SERVEROUTPUT ON
EXEC show_html_from_url('https://allotaxi.com.lb/', 'username', 'password', '/u01/app/oracle/admin/12c/wallet', 'WalletPasswd123');
... HTML output removed ...
PL/SQL procedure
successfully completed.
SQL>
4- Firewall port 443 needs to be opened for outbound.
Configure WebLogic Server to Capture Client IP Addresses Behind a Load Balancer
Customer Recommended How to
Configure WebLogic Server to Capture Client IP Addresses Behind a Load Balancer
Using Extended Log Format (Doc ID 1602379.1)
1- Log into your WLS machine, and run the $WL_HOME/server/bin/setWLSEnv.sh script to initialize the necessary environment variables, such as location of java, and javac (compiler) that you will need.
In a text editor, create a file called, for example, "GWXFF.java"
with the following:
[oracle@test~]$ vi GWXFF.java
[oracle@test scripts]$ cat GWXFF.java
import weblogic.servlet.logging.CustomELFLogger;
import weblogic.servlet.logging.FormatStringBuffer;
import weblogic.servlet.logging.HttpAccountingInfo;
/* This example outputs the X-Forwarded-For
* field into a custom field called GWXFF
* */
public class GWXFF implements CustomELFLogger{
public void logField(HttpAccountingInfo metrics, FormatStringBuffer buff) {
buff.appendValueOrDash(metrics.getHeader("X-Forwarded-For"));
}
}
[oracle@test bin]$ cd
/u01/install/APPS/fs2/FMW_Home/wlserver_10.3/server/bin
[oracle@test bin]$ . setWLSEnv.sh
CLASSPATH=/u01/install/APPS/fs2/FMW_Home/patch_wls1036/profiles/default/sys_manifest_classpath/weblogic_patch.jar:/u01/install/APPS/fs2/EBSapps/comn/util/jdk64/lib/tools.jar:/u01/install/APPS/fs2/FMW_Home/wlserver_10.3/server/lib/weblogic_sp.jar:/u01/install/APPS/fs2/FMW_Home/wlserver_10.3/server/lib/weblogic.jar:/u01/install/APPS/fs2/FMW_Home/modules/features/weblogic.server.modules_10.3.6.0.jar:/u01/install/APPS/fs2/FMW_Home/wlserver_10.3/server/lib/webservices.jar:/u01/install/APPS/fs2/FMW_Home/modules/org.apache.ant_1.7.1/lib/ant-all.jar:/u01/install/APPS/fs2/FMW_Home/modules/net.sf.antcontrib_1.1.0.0_1-0b2/lib/ant-contrib.jar:/u01/install/APPS/fs2/EBSapps/comn/util/jdk32/lib/dt.jar:/u01/install/APPS/fs2/EBSapps/comn/util/jdk32/lib/tools.jar:/u01/install/APPS/fs2/EBSapps/comn/util/jdk32/jre/lib/rt.jar:/u01/install/APPS/fs2/EBSapps/comn/shared-libs/ebs-3rdparty/WEB-INF/lib/ebs3rdpartyManifest.jar:/u01/install/APPS/fs2/FMW_Home/Oracle_EBS-app1/shared-libs/ebs-fmw/WEB-INF/lib/ebsFMWManifest.jar:/u01/install/APPS/fs2/FMW_Home/Oracle_EBS-app1/shared-libs/ebs-appsborg/WEB-INF/lib/ebsAppsborgManifest.jar:/u01/install/APPS/fs2/FMW_Home/oracle_common/modules/oracle.uix_11.1.1/uix2.jar:/u01/install/APPS/fs2/EBSapps/comn/java/classes:/u01/install/APPS/fs2/EBSapps/10.1.2/forms/java:/u01/install/APPS/fs2/EBSapps/10.1.2/forms/java/frmall.jar:/u01/install/APPS/fs2/EBSapps/10.1.2/jlib/ewt3.jar:/u01/install/APPS/fs2/EBSapps/10.1.2/j2ee/OC4J_BI_Forms/applications/formsapp/formsweb/WEB-INF/lib/frmsrv.jar
PATH=/u01/install/APPS/fs2/FMW_Home/wlserver_10.3/server/bin:/u01/install/APPS/fs2/FMW_Home/modules/org.apache.ant_1.7.1/bin:/u01/install/APPS/fs2/EBSapps/comn/util/jdk64/jre/bin:/u01/install/APPS/fs2/EBSapps/comn/util/jdk64/bin:/u01/install/APPS/fs_ne/EBSapps/appl/ad/bin:/u01/install/APPS/fs2/FMW_Home/modules/org.apache.ant_1.7.1/bin:/u01/install/APPS/fs2/inst/apps/QA_ebsqaapp01/admin/scripts:/u01/install/APPS/fs2/FMW_Home/webtier/perl/bin:/u01/install/APPS/fs2/EBSapps/10.1.2/bin:/u01/install/APPS/fs2/EBSapps/appl/fnd/12.0.0/bin:/u01/install/APPS/fs2/EBSapps/appl/ad/12.0.0/bin:/u01/install/APPS/fs2/EBSapps/comn/util/jdk32/jre/bin:/u01/install/APPS/fs2/EBSapps/comn/util/jdk32/bin::/u01/install/APPS/fs2/EBSapps/10.1.2/OPatch:/u01/install/APPS/fs2/EBSapps/10.1.2/bin:/usr/bin:/usr/sbin:/u01/install/APPS/fs2/EBSapps/comn/util/jdk32/jre/bin:/usr/lib64/qt-3.3/bin:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/oracle/.local/bin:/home/oracle/bin
Your environment has been set.
3- Compile this file as follows
[oracle@test scripts]$ javac GWXFF.java
You will now have a file called GWXFF.class.
[oracle@test scripts]$ ll
-rw-r-----. 1 oracle oinstall 675 Jun 11 11:29 GWXFF.class
-rw-r-----. 1 oracle oinstall 441 Jun 11 11:29 GWXFF.java
4- Next, create a jar package out of the GWXFF.class file.
[oracle@test scripts]$ jar cvf GWXFF.jar
GWXFF.class
added manifest
adding: GWXFF.class(in = 675) (out= 370)(deflated 45%)
[oracle@test scripts]$ ll
total 28
-rwxr-xr-x. 1 oracle oinstall 4866 May 29 09:58
cmclean.sql
-rw-r-----. 1 oracle oinstall 675 Jun 11 11:29 GWXFF.class
-rw-r-----. 1 oracle oinstall 825 Jun 11 13:49 GWXFF.jar
-rw-r-----. 1 oracle oinstall 441 Jun 11 11:29 GWXFF.java
-rwxr-xr-x. 1 oracle oinstall 266 May 29 10:12 startprimary.sh
-rwxr-xr-x. 1 oracle oinstall 445 May 29 10:09 stopprimary.sh
Place this jar file at a location that is visible to the managed
servers.
/u01/install/PANSOFT/abd/scripts/GWXFF.jar
5- Add the Custom jar File to the CLASSPATH.
If you are starting
managed servers from the admin console, and you do NOT have start scripts
enabled for Node Manager, follow these steps:
- Log into the Admin Console as the WebLogic Admin user.
Navigate to Environment -> Servers -> Click on name of managed
server. Then select Configuration and Server Start.
- Under "Class Path", add the absolute path to
the GWXFF.jar file from above.
- Click Save, you will be prompted to restart the server.
But do not restart it yet.
If you are starting
managed servers separately from the admin console or have start scripts
enabled, add the absolute path to the GWXFF.jar to the classpath in the managed
server start script.
6- Configuring Extended Log Format.
- While still logged into the Admin console, browse to
Servers -> Managed Server -> Logging -> HTTP -> Advanced and
select Format.
- Change from "Common" to "Extended."
- In the Extended Logging Fields, add "x-GWXFF"
to the fields already there.
- Click save.
- You may be informed that these changes do not require a
restart, when in fact they do.
- Restart the managed server.
Monday, October 19, 2020
When attempting to clone E-Business Suite script adcfgclone.pl fails with the following error
Error:-
The JDK wasn't found in directory /u01/oracle/proderp/fs2/EBSapps/comn/util/jdk64.
Please edit the startWebLogic.sh script so that the JAVA_HOME
variable points to the location of your JDK.
CLASSPATH=/u01/oracle/proderp/fs1/FMW_Home/Oracle_EBS-app1/shared-libs/ebs-appsborg/WEB-INF/lib/ebsAppsborgManifest.jar:/u01/oracle/proderp/fs1/FMW_Home/Oracle_EBS-app1/shared-libs/ebs-fmw/WEB-INF/lib/ebsFMWManifest.jar:/u01/oracle/proderp/fs1/EBSapps/comn/shared-libs/ebs-3rdparty/WEB-INF/lib/ebs3rdpartyManifest.jar:/u01/oracle/proderp/fs1/FMW_Home/oracle_common/modules/oracle.uix_11.1.1/uix2.jar:/u01/oracle/proderp/fs1/EBSapps/comn/java/classes:/u01/oracle/proderp/fs1/EBSapps/10.1.2/forms/java/frmall.jar:/u01/oracle/proderp/fs1/EBSapps/10.1.2/jlib/ewt3.jar:/u01/oracle/proderp/fs1/EBSapps/10.1.2/j2ee/OC4J_BI_Forms/applications/formsapp/WEB-INF/lib/frmall.jar:/u01/oracle/proderp/fs1/FMW_Home/utils/config/10.3/config-launch.jar::/u01/oracle/proderp/fs1/FMW_Home/wlserver_10.3/common/derby/lib/derbynet.jar:/u01/oracle/proderp/fs1/FMW_Home/wlserver_10.3/common/derby/lib/derbyclient.jar:/u01/oracle/proderp/fs1/FMW_Home/wlserver_10.3/common/derby/lib/derbytools.jar::
/u01/oracle/proderp/fs1/FMW_Home/wlserver_10.3/common/bin/wlst.sh: line 24: /u01/oracle/proderp/fs2/EBSapps/comn/util/jdk64/bin/java: No such file or directory
FINE : Oct 18, 2020 14:12:13 - [WLSTCommandUtil:executePyScript] Error while executing the wlst script /tmp/CLONINGCLIENT-3172440716856000683/tmp1603019533838.py
FINE : Oct 18, 2020 14:12:13 - [CloneLogger:unSetSystemOutErrToCloneLogger] Invoking unsetSystemOutErrToCloneLogger 1
FINE : Oct 18, 2020 14:12:13 - [CloneLogger:unSetSystemOutErrToCloneLogger] Invoking unsetSystemOutErrToCloneLogger 2
FINE : Oct 18, 2020 14:12:13 - CLONE-22264 Time taken to restore sourceid "J2EECOMPONENT@EBS_domain" is "1,763" milliseconds.
FINE : Oct 18, 2020 14:12:13 - [ApplyCloneRequest:applyArchive] One cloner object was not executed properly, so rest were not executed.
INFO : Oct 18, 2020 14:12:13 - CLONE-21037 Time taken to restore all cloners from archive was "1" seconds.
INFO : Oct 18, 2020 14:12:13 - CLONE-21006 Total time taken by T2P process was 1 seconds.
INFO : Oct 18, 2020 14:12:13 - CLONE-21276
Solution/Workaround:
1) Recreate OraInventory.
2) extract EBSapps tar under run and patch system(Fs1 & Fs2).
3) run adcfgclone.
Tuesday, October 13, 2020
Clone Obiee 12c
Follow these steps:
1) Restore database.
2) Install OBIEE 12c on new environment.
3) Import a clean state or Empty BAR file.
4) Ensure that all the services are up and running.
5) Export BAR file from existing OBIEE 12c environment.
6) Import the BAR file (of the existing OBIEE 12c environment) into the new OBIEE 12c environment.
Backup the source database instance -cold backup
Backup on-premise database and Oracle home
-
SQL>
show pdbs
CON_ID CON_NAME OPEN MODE RESTRICTED
----------
------------------------------ ---------- ----------
2 PDB$SEED READ ONLY NO
3 ORCLPDB MOUNTED
4 PDBOBIEE MOUNTED
5 PDBOBIEE11G MOUNTED
6 PDBOBIEEP12 MOUNTED
-
SQL>
alter pluggable database all close;
Pluggable database altered.
Transfer Datafiles and Oracle-home backup to Backup folder
[obiee@pan backup]$ ls
dbhome_1.tar.gz oradata
[obiee@pan backup]$ ls -ltr
total 3549404
-rw-rw-r-- 1 obiee obiee 3634586360 May 12 2019 dbhome_1.tar.gz
drwxr-x--- 3 obiee obiee
18 May 12 2019 oradata
[obiee@pan backup]$
Transfer Datafiles and Oracle-home backup to Oracle OBIEE Cloud server
[obiee@pan backup]$scp -rp backup obiee@hostname:/DATA
Export BAR file from existing OBIEE 12c environment.
Export BI Application Archive file
[obiee@pan bin]$ pwd
/OBIEE/middleware/oracle/oracle_common/common/bin
[obiee@pan bin]$ ./wlst.sh
Initializing WebLogic Scripting Tool (WLST) ...
Welcome to WebLogic Server Administration Scripting Shell
Type help() for
help on available commands
wls:/offline>
exportServiceInstance('/OBIEE/middleware/oracle/user_projects/domains/bi12','ssi','/DATA/data_backup12/workDir','/DATA/data_backup12/exportDir')
Output BI Application Archive file
[obiee@pan 20190720_150429]$ pwd
/DATA/data_backup12/exportDir/20190720_150429
[obiee@pan 20190720_150429]$ ls
ssi.bar
[obiee@pan 20190720_150429]$
Transfer BAR files to Oracle OBIEE Cloud server
[obiee@pan backup]$scp -rp /DATA/data_backup12 obiee@hostname:/OBIEE
Restore Oracle Home and database on Oracle OBIEE cloud
Create Directories
mkdir -p /DATA/oradb/product/12.2.0
mkdir -p /DATA/oradb/oraInventory
mkdir -p /DATA/oradata/orcl
mkdir -p /DATA/orcl/datafile
vi /etc/oraInst.loc
inventory_loc=/DATA/oradb/oraInventory
inst_group=dba
Copy Datafiles from backup to /DATA/oradata/orcl and /DATA/orcl/datafile
[obiee@pan backup]$tar -xvzf oradata.tar.gz /Data
[obiee@pan backup]$ tar -xvzf oracl.tar.gz /Data
Unzip Oracle
Home
[obiee@pan 12.2.0]$
pwd
/DATA/oradb/product/12.2.0
[obiee@pan 12.2.0]$tar -xvzf dbhome_1.tar.gz
Startup database using PFILE
[obiee@pan dbs]$ sqlplus / as sysdba
SQL*Plus: Release 12.2.0.1.0 Production on Fri Aug 2 12:40:03 2019
Copyright (c) 1982, 2016, Oracle. All rights reserved.
Connected to an idle instance.
SQL> !ls
hc_orcl.dat init.ora
initorcl.ora lkORCL orapworcl
spfileorcl.ora
SQL> !pwd
/DATA/oradb/product/12.2.0/dbhome_1/dbs
SQL> startup
pfile='/DATA/oradb/product/12.2.0/dbhome_1/dbs/initorcl.ora';
ORACLE instance
started.
Total System
Global Area 1.9663E+10 bytes
Fixed Size 8802784 bytes
Variable
Size 3154120224 bytes
Database
Buffers 1.6442E+10 bytes
Redo
Buffers 58302464 bytes
Database
mounted.
Database
opened.
SQL> alter
pluggable database all open;
Pluggable
database altered.
SQL> show
pdbs
CON_ID CON_NAME OPEN MODE RESTRICTED
----------
------------------------------ ---------- ----------
2 PDB$SEED READ ONLY NO
3 ORCLPDB READ WRITE NO
4 PDBOBIEE READ WRITE NO
5 PDBOBIEE11G READ WRITE NO
6 PDBOBIEEP12 READ WRITE NO
SQL>
Reload listener
lsnrctl status LISTENER
Oracle Business Intelligence 12c (12.2.1.3.0) Installation
- Oracle Enterprise Edition Database installation
- JDK 8 Update 51 Installation
- Fusion Middleware 12.2.1 Installation
- Following are the series of steps covered in this section
- Download & Unzip OBIEE 12.2.1
- OBIEE 12.2.1 Installation
- Create BI Schemas using RCU utility
- Set Environment Variable for BI
- Create a BI Domain
- Verify Oracle Business Intelligence URL’s
- Start & Stop BI Server
Import the BAR file into the new OBIEE 12c environment.
Import the BAR file (of the existing OBIEE 12c environment) into the new OBIEE 12c environment.
[obiee@pan2 ~]$ . middleware.env
[obiee@pan2~]$ more middleware.env
export
MW_HOME=/OBIEE/middleware/oracle
export
WLS_HOME=$MW_HOME/wlserver
export
WL_HOME=$WLS_HOME
export
DOMAIN_HOME=$MW_HOME/user_projects/domains/bi12
# Set to the
appropriate JAVA_HOME.
export
JAVA_HOME=/OBIEE/JAVA/jdk1.8.0_221
export
PATH=$JAVA_HOME/bin:$PATH
[obiee@pan2 ~]$ cd $MW_HOME
[obiee@pan2 oracle]$ cd oracle_common/common/bin
[obiee@pan2 bin]$ ls
[obiee@pan2 bin]$ ./wlst.sh
Initializing WebLogic Scripting Tool (WLST) ...
Welcome to WebLogic Server Administration Scripting Shell
Type help() for help on available commands
wls:/offline>
importServiceInstance('/OBIEE/middleware/oracle/user_projects/domains/bi12','ssi','/OBIEE/importDir/ssi.bar')
Dweblogic.security.allowCryptoJDefaultPRNG=true.>
Imported
private key demokey.pem and certificate democert.pem
into a new
keystore DemoIdentity.jks of type jks under alias demoidentity
[obiee@pan2 bin]
Stop OBIEE service and Start
- Obiee clone completed.
Monday, October 12, 2020
How to find out currently running databases in RAC setup
You can query for these background processes to tell if you are using RAC.
name,
value
from
v$parameter
where
name='cluster_database';
NAME VALUE
--------------------- ---------------------
cluster_database TRUE
Featured post
Migrate OCR & vote from external to normal or High redundancy in ASM
How to Move OCR & Vote from external to Normal or high. 1) Create New diskgroup(CRS) with suitable redundancy for OCR and Voting files....
Popular Posts
-
The situation is you have installed the Grid Infrastructure software, created an ASM instance created at least one disk group, and installe...
-
How To Rebuild Mailers Queue When it is Inconsistent or Corrupted? (Doc ID 736898.1) 1. Stop application services and Workflow Agent Li...
-
All Real Exam Questions with Answers (highlighted in RED) Q1: Q2: Q3: Q4: Q5: Q6: Q7: Q8: Q9: Q10: Q11: Q12: Q13: Q14: Q15: Q16: Q17: Q18: Q...






