Oracle WebLogic Server 15c (15.1.1) introduces a modernized enterprise Java application platform with enhanced security, JDK 17 support, and a redesigned WebLogic Remote Console for simplified administration. This guide provides a complete step-by-step walkthrough for installing Oracle WebLogic Server 15c on Linux, configuring domains, creating managed servers, setting up Node Manager, and enabling modern remote administration.

If you’re a DBA, middleware administrator, or enterprise infrastructure engineer, this guide will help you build a production-ready WebLogic environment efficiently.

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Why Choose Oracle WebLogic Server 15c?

Oracle WebLogic 15c offers several major improvements:

• Support for Oracle JDK 17
• Updated Fusion Middleware infrastructure
• Improved security architecture
• Modern WebLogic Remote Console
• Better cloud-native integration
• Enhanced scalability for enterprise applications
• Simplified domain management
• Future-ready Jakarta EE compatibility

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System Prerequisites

Before beginning installation, ensure your environment includes:

Hardware:

• Linux server (Oracle Linux / CentOS / RHEL)
• Minimum 8 GB RAM
• 20 GB free disk space

Software:

• Oracle JDK 17.0.19
• WebLogic installer package:

fmw_15.1.1.0.0_wls_generic.zip

Recommended Directories:

/u01/jdk/
/u01/Middleware/

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Step 1: Install Oracle JDK 17

Extract the JDK package:

tar -xvf jdk-17.0.19_linux-x64_bin.tar.gz

Set Java environment variables:

export JAVA_HOME=/u01/jdk/jdk-17.0.19
export PATH=$JAVA_HOME/bin:$PATH

Verify installation:

java -version

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Step 2: Prepare WebLogic Installer

Unzip WebLogic installation package:

unzip fmw_15.1.1.0.0_wls_generic.zip

This generates:

fmw_15.1.1.0.0_wls_generic.jar

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Step 3: Launch Oracle Fusion Middleware Installer

Start installation:

java -jar fmw_15.1.1.0.0_wls_generic.jar

Installation Wizard Steps:

• Skip Auto Updates
• Set Oracle Home:

/u01/Middleware/Oracle_Home

• Select:

WebLogic Server

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Step 4: Create a New WebLogic Domain

Once installation finishes, the Configuration Wizard launches automatically.

Domain Path:

/u01/Middleware/Oracle_Home/user_projects/domains/base_domain

Configuration:

• Basic WebLogic Server Domain
• Administrator Username: weblogic
• Development Mode
• Oracle JDK 17

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Step 5: Advanced Configuration

Enable:

• Administration Server
• Node Manager
• Topology

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Step 6: Configure Administration Server

Recommended:

• Server Name:

AdminServer

• Listen Address:

172.25.19.213

• Port:

7001

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Step 7: Configure Node Manager

Recommended settings:

• Per Domain Default Location
• Secure credentials

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Step 8: Add Managed Server

Example:

• Managed Server Name:

new_ManagedServer_1

• Port:

7003

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Step 9: Configure Clusters and Server Templates

If clustering is not required:

• Leave blank

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Step 10: Configure Machines

Create:

Machine_1

Set:

• Node Manager Type: SSL
• Listen Port:

5556

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Step 11: Assign Servers to Machine

Assign:

• AdminServer
• Managed Server

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Step 12: Review Configuration Summary

Validate domain structure before creation.

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Step 13: Domain Creation Progress

Click Create and monitor:

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Step 14: Start WebLogic Server

Navigate:

cd /u01/Middleware/Oracle_Home/user_projects/domains/base_domain/bin

Start server:

./startWebLogic.sh

Optional:

export CLASSPATH=$CLASSPATH:$MW_HOME/wlserver/server/lib/weblogic.jar

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Step 15: Access WebLogic Administration

Traditional console URL:

http://172.25.19.213:7001/console

Oracle WebLogic 15c now recommends:

WebLogic Remote Console

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Step 16: Install WebLogic Remote Console 3.0.3

Download from GitHub release assets.

Recommended package:

WebLogic-Remote-Console-3.0.3-win.exe

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Step 17: Configure WebLogic Remote Console Provider

Inside Remote Console:

• Create Provider
• Connect Admin Server

Features include:

• Edit Tree
• Monitoring Tree
• Security Data Tree
• Configuration View Tree

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Production Best Practices

Security:

• Use Production Mode
• Enable SSL
• Harden Node Manager
• Strong passwords
• Firewall rules

Performance:

• JVM tuning
• Heap optimization
• Monitoring integrations
• Load balancing
• Clustering for HA

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Troubleshooting Tips

Common Issues:

• JDK mismatch
• Port conflicts
• Node Manager SSL failures
• Domain permission issues
• Remote Console provider misconfiguration

Critical Ports:

• AdminServer: 7001
• Managed Server: 7003
• Node Manager: 5556

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Final Thoughts

Oracle WebLogic Server 15c is a powerful enterprise middleware platform that combines:

• Modern Java support
• Enterprise scalability
• Secure administration
• Flexible domain architecture
• Remote Console modernization

By following this guide, you can successfully deploy:

• Oracle JDK 17
• Oracle Fusion Middleware 15c
• WebLogic Admin Server
• Managed Servers
• Node Manager
• Machines
• WebLogic Remote Console

This deployment provides a secure, scalable, and future-ready middleware environment for enterprise applications.

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Conclusion

Oracle WebLogic Server 15c modernizes enterprise Java application hosting with updated tooling, improved security, and a significantly enhanced administrative experience through WebLogic Remote Console. For organizations seeking scalable middleware infrastructure, WebLogic 15c remains one of Oracle’s most robust enterprise solutions.