OHUC-1026 : unable to authenticate the new password

Posted on by Ahmed Abdel Fattah

One of my clients faced the following error, while starting an 12.2 database service on Windows:OHUC-1026 : unable to authenticate the new password Background: The client was trying to change the Oracle Home User password using the orahomeuserctl, after that he was not able to start the Database Windows Service. What is Oracle Home User? … Continue reading OHUC-1026 : unable to authenticate the new password

[DBT-20052] Database upgrade is not supported from Oracle Home with Oracle Home User “dbuser” to an Oracle Home with Windows Virtual Account.

Posted on by Ahmed Abdel Fattah

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.

What is Oracle Home User in Oracle Database 12c?

Posted on by Ahmed Abdel Fattah

In this post, I'm documenting some valuable information from different resources, about the "Oracle Home User" that is introduced in Oracle 12.1, and the difference between the "Oracle Home User" and the "Oracle Installation User"? ThanksAhmed

Which User should I use for an Oracle Fail Safe Installation?

Posted on by Ahmed Abdel Fattah

In Summary: when you are installing Oracle Fail Safe environment with Oracle 12c database, you need to operating system users: 1- Domain User with Administrative privileges on all the cluster nodes. This user will be used to configure Microsoft Failover cluster, Oracle Database Installation and Oracle Fail Safe Installation. 2- Domain User without Administrative privileges. … Continue reading Which User should I use for an Oracle Fail Safe Installation?

[INS-32101] While installing Oracle Database on Windows in a Fail Safe Environment

Posted on by Ahmed Abdel Fattah

Background: I'm installing Oracle Database 12c R2 (12.2.0.1) software on Windows, as part of installing and configuring an Oracle Failsafe 4.2.1 environment. What is the problem? While installing Oracle Database 12.2.0.1 software on Windows, and at step number 5 "Oracle Home User", I specified a domain user in the form:company.local\abc-oinstallerBut, when I clicked "Next", I … Continue reading [INS-32101] While installing Oracle Database on Windows in a Fail Safe Environment