INSTALLATION DOCUMENTS BY RAVI

Thursday, October 19, 2017

Configuring repository for OWB 11G in oracle database 12C

Checking for java virtual machine in database

















Checking for java objects




















Checking for java roles


















Running the scripts

Clean_owbsys.sql 
The clean_owbsys.sql script drops the contents of any existing OWBSYS schema installations, but leaves the schema otherwise intact.
















Before proceeding you will have to default tablespace for  temp:
















cat_owb.sql
The cat_owb.sql script checks if an OWBSYS schema exists, and creates it if necessary, and then installs the objects required by OWB 11.2 repository.
















Unlock the users with the below scripts
















reset_owbcc_home.sql
The reset_owbcc_home.sql script ensures that Oracle Warehouse Builder uses the 11.2 version of the Control Center Service
















Granting remote server installation

































Creating repository workspace

Run the repository assistant as below





Click next in the welcome screen





















Give the database details and click next





















Select manage warehouse builder workspace and click next





















Select create new warehouse builder workspace and click next






















Select create a workspace as new user a workspace owner and click next






















Give database username and password and click next






















Select the features we want and click next






















Provide the details and click next





















Provide owbsys user information and click next





















Select any existing user or create new user for workspace and click next






















In the repository summary screen click finish






















INSTALLING ORACLE WAREHOUSE BUILDER 11G ON LINUX

Download and extract the software






Start the owb installation by running below command







On the welcome screen click Next




















Give the path for inventory and specify the operating system group and click next




















Specify the home details and click next




















Uncheck the security updates and click next




















Click on yes




















In the summary screen click on install


























































Open the terminal as root and run the below scripts



















Click on exit to finish the installation











































Monday, October 16, 2017

Steps for resolving the oracle database startup error " ORA-03113: end-of-file on communication channel"

When trying to start the oracle database some times we may get the below error

ORA-03113: end-of-file on communication channel
Process ID: 18413

Session ID: 247 Serial number: 29985















Please find the steps below for resolving this issue

1. Exit from the sql prompt and again connect as sysdba to an idle instance.










2. Now start the database into nomount as below







3. Now alter the database to mount as below




4. Clear the unarchived log files as below










5. Shutdown the database now






6. Start the database now and it will start without errors










Change IP or Host name for an already installed Cloudera Manager

  1. Shutdown all services
  2. service cloudera-scm-agent stop on all nodes 
  3. service cloudera-scm-server stop on CM server
Login to master node through putty and connect to postgres sql database 


It will ask for the password for scm user.

If we don't know the password , issue the below command to get the password



With the password login to database now with previous command.

Issue the below command to get the list of nodes details













Now issue the below update command to update the ipaddress of the desired node



Check the node for updated ip now















Sunday, October 15, 2017

Steps for Deploying RPD manually in OBIEE 11g


We cannot upload the rpd with large size through EM console in OBIEE 11g.

We will get the below error while trying to upload rpd with large size









We can upload the large sized rpd manually.

Note : Copy the large size rpd (Ex: test.rpd ) to rpd file location on obiee server


"/mwhome/instance/instance1/bifoundation/OracleBIServerComponent/coreapplication_obis1/repository/"

Steps for uploading rpd manually:

1. Login to weblogic em console through url (http://localhost:7001/em)

2. On the left pane expand “Weblogic Domain” >bifoundation_domain>bi_cluster. Click on bi_server1 and then in the right pane, click on WebLogic Server drop down list and choose “System MBean Browser”


















3. Expand “Application Defined MBeans” >oracle.biee.admin> Domain: bifoundation_domain>BIDomain> and select the ‘BIDomain’



























4. Go to the Operations Tab in the far right pane. Click on “Lock” and then !Invoke” button.

5. Navigate to BIDomain.BIInstance.ServerConfiguration> select BIDomain.BIInstance.ServerConfiguration

6. Navigate to the ‘Operations’ Tab from the far right pane and click on “uploadRepository”














Rpd file path :
/mwhome/instance/instance1/bifoundation/OracleBIServerComponent/coreapplication_obis1/repository/test.rpd

Password : Admin123











7. Click “Invoke"

8. “Lock” on the domain needs to be released. To release the lock, Navigate back to BIDomain> Operations and click on “Commit” and then click on “Invoke”

9. Restart the BI Server (OPMN Services) from EM


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