pool.close()
After installation, you need to configure Oracle Client 12c to connect to your Oracle database:
# Switch to oracle user sudo su - oracle
MY_DB = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = your_server_ip)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = your_service_name) ) ) Use code with caution. 2. Set Environment Variables Open . Add ORACLE_HOME pointing to your installation path.
cat >> /etc/security/limits.conf << EOF oracle soft nproc 2047 oracle hard nproc 16384 oracle soft nofile 1024 oracle hard nofile 65536 EOF install oracle client 12c
Fix: Run the setup.exe in compatibility mode for Windows 7 or Windows Server 2012, or use the command line setup.exe -ignoreSysPrereqs to bypass the check manually. Share public link
You must have Windows Administrator rights to run the installation. 2. Downloading the Oracle Client 12c
(though 512 MB is the absolute minimum for basic installs) and approximately 1.1 GB of free disk space for a full "Administrator" install. Architecture:
: Most administrative users recommend the "Administrator" type for full functionality or "Instant Client" for a lightweight, application-only footprint. Add ORACLE_HOME pointing to your installation path
If you are installing multiple Oracle products (e.g., a full Database Server alongside a Client), the order of installation matters. Because PATH is read sequentially, the 32-bit client path must appear in the PATH environment variable before the 64-bit database path. If the paths are out of order, you must manually edit your system environment variables to put the client's bin directory at the very front.
Windows 7, 8, 10, or Windows Server 2012/2016 (64-bit is standard).
source /home/oracle/.bash_profile
to a local directory (ensure no spaces are in the folder path). 3. Step-by-Step Installation Process (Windows) pool.close() After installation
cd /home/oracle/client_install/client
#!/bin/bash # install_oracle_client_12c.sh - Complete automated installation
if == " main ": main()