Here, we have couple of puzzles, they are mainly:1- Why the database services are dynamically registered with non-default listener while the local_listener definition doesn't exist in the tnsnames.ora file?2- If you do some changes in the tnsnames.ora file related to the local_listener, are these changes dynamically reflected to the database and listener? or do you … Continue reading Why my Oracle Database is not dynamically registered with the Listener?
Oracle Database 19.24 Installation on Oracle Linux 9.4 Mind Map
The following mind map highlights the key steps to install Oracle Database 19.24 on Oracle Linux 9.4 Please note that installation of Oracle database 19.3 on Oracle Linux 9.4 is a little bit different.As the base release 19.3 is a little-bit old compared to Oracle Linux 9.4, then we have to apply the release update … Continue reading Oracle Database 19.24 Installation on Oracle Linux 9.4 Mind Map
The system cannot find the batch label specified – execute_task when upgrading an Oracle Database
I created a Windows batch script to upgrade and oracle database from 12.2 to 19.23 on Windows platform. The main script line is the following line (which is the main command to upgrade the Oracle Database):%ORACLE_19C_HOME%\bin\dbupgrade1 -n 4 >> %LOG_FILE% 2>&1 But when running the script, the script is error out when executing the above … Continue reading The system cannot find the batch label specified – execute_task when upgrading an Oracle Database
[DBT-20052] Database upgrade is not supported from Oracle Home with Oracle Home User “dbuser” to an Oracle Home with Windows Virtual Account.
Background: A customer has an Oracle Database version 12.2.0.1 on Windows server. He asked to upgrade this database to 19c (19.17) on the same server. Procedure: I installed Oracle 19c (19.3) on a new oracle home on the same server.(During the installation I selected "Windows Virtual Account" as the Oracle Home owner) I applied the … Continue reading [DBT-20052] Database upgrade is not supported from Oracle Home with Oracle Home User “dbuser” to an Oracle Home with Windows Virtual Account.
opatch version failed with error: Java (1.7) could not be located. OPatch cannot proceed!
BackgroundI asked one of my colleagues to download the latest opatch patch, in preparation to patching one oracle database 19c home on Oracle Linux platform (8.8).The old utility has version: 12.2.0.1.17 The latest downloaded utility has version: OPATCH_VERSION:12.2.0.1.40 Usually, I start by renaming the old OPatch directory, then extracting the new version under Oracle Home.This … Continue reading opatch version failed with error: Java (1.7) could not be located. OPatch cannot proceed!
ORA-01017: invalid username/password; logon denied
I have a virtual machine with Oracle Database 19c installed. I downloaded this machine from Oracle. {If you are interested, you can download it from the following url: https://www.oracle.com/downloads/developer-vm/community-downloads.html } I started the virtual machine, login as oracle user, and ensured that the environment is set correctly: Then, I tried to login to the database … Continue reading ORA-01017: invalid username/password; logon denied
Oracle Database 19c Vault Operations Control
This is an extra layer of protection above the normal Database Vault Realms & Command Rules. In a multitenant database, you can now use Oracle Database Vault to block common users (infrastructure database administrators, for example) from accessing local data in pluggable databases (PDBs), even if you don't have the database vault enabled at the … Continue reading Oracle Database 19c Vault Operations Control
Oracle Database 19c Release Updates (RUs) and Release Update Revisions (RURs)
Following is a list of all RU (Release Updates) and RUR (Release Update Revisions) issued for the Oracle Database 19c (19.3) since Apr-2019 till today 24-Jun-2021. Please zoom-in to see the above picture clearly, or see it partitioned below: Please note that:– Both RUs & RURs are released quarterly (Jan, April , Jul & Oct).– … Continue reading Oracle Database 19c Release Updates (RUs) and Release Update Revisions (RURs)
Oracle Database Security Assessment Sample Report
Highly Confidential Assessment Date & Time Date of Data CollectionDate of ReportReporter VersionSun Apr 25 2021 00:12:00Sun Apr 25 2021 00:22:012.2.1 (May 2020) - f3a1 Database Identity NameContainer (Type:ID)PlatformDatabase RoleLog ModeCreatedORCLCDBPDB1 (PDB:4)Linux x86 64-bitPRIMARYNOARCHIVELOGMon Jan 13 2020 20:12:00 Summary SectionPassEvaluateAdvisoryLowRiskMediumRiskHighRiskTotalFindingsBasic Information0000011User Accounts70222013Privileges and Roles156100022Authorization Control0020002Fine-Grained Access Control0050005Auditing08500013Encryption0110002Database Configuration92010113Network Configuration0110103Operating System2200105Total33201734279 Basic Information Database Version Oracle … Continue reading Oracle Database Security Assessment Sample Report
Installing SH Sample Schema
Preparation: Before running the installation script (sh_main.sql), please edit the following two files:sh_main.sql & sh_olp_c.sqlunder D:\app\db193\WINDOWS.X64_193000_db_home\demo\schema\sales_history and replace "__SUB__CWD__" with "D:\app\db193\WINDOWS.X64_193000_db_home\demo\schema" or the directory where you extracted the sample schema scripts. Here is a live demo about installation: https://www.youtube.com/watch?v=ZRodqYAUxtk ThanksAhmed
Ahmed AbdelFattah Blog ! 