ORADIM Create Services and Registries
ORADIM In an active/passive cluster, we usually install Oracle software and configure listener in the redundant server, then stop. This is because we don't need… Read More »ORADIM Create Services and Registries
ORACLE_HOME
How to Revert Read-Only Oracle Home 21c Linux
Read-Only Oracle Home After installing Oracle database 21c on Linux, we found that some features are different from our sense. That's because Read-Only ORACLE_HOME is… Read More »How to Revert Read-Only Oracle Home 21c Linux
How to Install Oracle Database 21c on Linux
We supposed that you already have installed Oracle Linux 8, Red Hat Enterprise Linux 8 or its derivatives like AlmaLinux for your database server. There're… Read More »How to Install Oracle Database 21c on Linux
Enable Non-Oracle User Run SQL*Plus
Let's see how we enable an user other than the owner of Oracle product to run SQL*Plus. Windows In Windows platform, once oracle database has… Read More »Enable Non-Oracle User Run SQL*Plus
PL/SQL Developer Initialization error, Oracle Client not properly installed
At the first time startup of PL/SQL developer, you may want to new a connection to start to use the tool. But sometimes, you might… Read More »PL/SQL Developer Initialization error, Oracle Client not properly installed
tnsnames.ora in SQL Developer
At the first time startup of SQL developer, you may want to new a connection to start to use the tool. But sometimes, you might… Read More »tnsnames.ora in SQL Developer
How to Install Oracle Database 19c on Linux
We supposed that you already have installed Oracle Linux 8, Red Hat Enterprise Linux 8 or its derivatives like AlmaLinux for your database server. There're… Read More »How to Install Oracle Database 19c on Linux
How to Install Oracle Instant Client 19c on Linux
Suppose that you have known the differences between Oracle client and Oracle instant client, and decide to install Oracle instant client for your machine. On… Read More »How to Install Oracle Instant Client 19c on Linux
How to Install Oracle Database 19c on Solaris
There're 2 phases of the installation of Oracle database 19c (19.3) as below. OS Configuration Installation Please note that, if you want your database server… Read More »How to Install Oracle Database 19c on Solaris
Srvctl Modify Database Oracle Home
New Oracle Home After cloning a new Oracle home for the RAC database, we should report the new Oracle Home to the cluster by command… Read More »Srvctl Modify Database Oracle Home