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βΉ️ What is JBoss? What is JBoss Domain Management ?
π ️ Install JBOSS-EAP 6.4
π Start & Stop JBOSS script.
π Application Deployment Methods - 1.
π Application Deployment Methods - 2.
π Application Deployment Methods - 3.
⚙️ Multiple Instance of JBoss EAP.
π SSL on JBOSS EAP.
π§° WINDOWS service for JBOSS EAP.
π ️ JBoss EAP 7 - DOMAIN Installation.
π DOMAIN DEPLOYMENT - GUI MODE.
π SSL on JBOSS 7.1 Admin console & Application.
π Apache mod_jk HTTP Connector - JBOSS AS 7.1
π Apache Configure mod_proxy as load balancer (LB)- JBoss 7.1
π§― Issue SocketTimeoutException
π§° JBoss-Remote JMX Connection (jvisualvm)
π Apache Mod Cluster as load balancer (LB) - JBoss 6.4
π§― Out of space in CodeCache
π§― java.sql.SQLRecoverableException: Closed Connection
π§― sun.security.provider.certpath.SunCertPathBuilderException
π JBOSS EAP 6 TO 7 Migration
π Host Header injection on JBOSS EAP 7.2
π Encrypting Datasource Passwords using Vault in JBOSS
βΉ️ Some useful links of IBM.
π ️ WAS Installation using command line.
π ️ Installing Suppliments (IHS/Plugins/WCT) command line.
π ️ Uninstalling Suppliments (IHS/Plugins/WCT) command line.
π Installing fix-pack using command line.
βΉ️ Profiles in WebSphere® Application Server ND.
π WebSphere Profiles list & Basics Commands
π ️ Commands for Custom / Application server / Dmgr Profiles
π ️ Creating WAS-ND Cluster using GUI MODE.
π Application Deployment on WAS-ND - Cluster Env.
π Analyze - JVM logs.
π§° What is MustGather script ?
π§― PsList to troubleshoot high CPU usage in Windows
π ️ WebSphere App Server - Updating ports in existing profiles
π ️ Installation Manager (IM) on non-default location
π ️ Websphere Base or ND Installation using Command
π Install or Update FIXPACK on WebSphere 8.5.+
π ️ Install SDK 8.0 on Websphere 8.5.5.9+ using Command method.
π ️ How to Create a Clone of any profiles on WAS.
π ️ Installation Manager (IM) on non-Administrator user.
π ️ WebSphere Application Server 7.0.0.X & FIXPACK install / Update on the non-default location.
π WebSphere ND Migration 7.0 to 8.0 / 9.0
π ️ IBM WebSphere 9.0.0.0 and IHS (IBM HTTP SERVR) Installation with Fixapck using Command Line (non-root) user
π Apache HTTP Server
βΉ️ HTTP STATUS CODES
π Apache Rewrite Rules
π ️ How to configure Apache MPM.
π ️ Install Apache HTTP Server 2.4.27 ver. on LINUX
π ️ Apache Tomcat - 9.0.0.M21 Installation on WIN
π Apache mod_jk HTTP Connector - JBOSS AS 7.1
π Apache Configure mod_proxy as load balancer (LB)- JBoss 7.1
π§― Apache error : Server ran out of threads to serve requests (Windows)
π Apache Mod Cluster as load balancer (LB) - JBoss 6.4
π Redirect traffic during maintenance
π§― httpd (Apache) Error: systemd-tty-ask-password-agent tool!
π SSL certificate supports Weak Ciphers
π How to install opensource mod_security on Apache 2.4
π How to upgrade opensource apache from 2.4.39 to 2.4.46 (Minor Version Upgrade).
π ️ What is Nginx & How to install on RHEL
π ️ Install Nginx plus on RHEL 7.4 / UNIX
π Monitor Apache httpd process/thread status
π Monitor Apache httpd ModJK status
π Monitor Apache httpd Proxy balancer-manager status
π Monitoring of JBoss servers through Nagios.
π‘️ Tomcat ghostcat vulnerability (JBoss /Tomcat)
π‘️ SSL certificate supports Weak Ciphers/Encoding (3DES) (Apache 2.4)
π‘️ SSL Medium Strength Cipher Suites Supported (SWEET32) [Tomcat Server]
π‘️ ETag vulnerability & X-Powered-By : jsp/2.2
π‘️ Missing Security Header(x-xss-protection) & Clickjacking
π‘️ Disable HTTP TRACE / TRACK / OPTIONS/DELETE Method.
π‘️ Information disclosure through server response headers Apache-Coyote & X-Powered-By (JBoss)
π‘️ Local File Inclusion Vulnerabilities OR Directory traversal attack
π‘️ HTTP Host Header Injection (Apache 2.4)
π‘️ Restrict application Accessible by IP Address & HTTP Host Header Injection (Apache 2.4)
π‘️ Disable/Remove Server: Apache header info version (Apache2.4)
π TLS1.2 Protocol enable for IBM WebSphere with SSL Handshake Debug
⚙️ DevOps vs DevSecOps Explained:Learning Path for Beginners
π» Top 100+ Linux Commands for Middleware & DevOps Engineers
π§ Linux Shell Scripting for Beginners – Complete Tutorial Series
π Preparing WinRM on Windows Server over HTTPS for Automation (5986)
π WAS Service Restart Using WinRM over HTTPS (5986) on Azure DevOps
☕ how-to-manually-install-new-java-path
☕ SunCertPathBuilderException
☕ out of space in CodeCache for adapters
☕ What is GC , Heap Memory & Metaspace ?
☕ Types of GC , analyze GC logging and REDHAT JVM Tool.
π§ͺ How to make datasource test-connection to Oracle / PostgreSql / MSSQL DB Instance..
π§ͺ How to make datasource test-connection to MSSQL DB Instance
π§ͺ How to make datasource test-connection to Postgresql DB Instance
π§ͺ How to make datasource test-connection to Oracle DB Instance
π§ͺ How to Check DB latency using Datasource Test-Connection
☕ Install a new java path to the alternatives
π§° Xmanager and Set Display.
π ️ Install LAMP on SUSE Linux with example
π Openssl Commands for Wildcard & SAN certificates.
π What is SSL, What is One-Way SSL & Two-Way SSL?
π Openssl Self-Signed SAN's certificate
π SSL certificate supports Weak Ciphers
π Some SSL issues (Client TLS1.2 , Truststore & SSL debug) with Solutions
π TLS / SSL Certificate Lifetimes Reduced to 47 Days.
π SSL Certificate Renewal on Akamai WAF and Its Impact on Applications.
✨ Worked on VMC SSL Today – A Simple Explanation for Everyone
πWebSphere Outbound SSL & SNI – Troubleshooting Guide
Showing posts with label How to change Memory (RAM) size of Created VM (Virtual Machine ). Show all posts
Showing posts with label How to change Memory (RAM) size of Created VM (Virtual Machine ). Show all posts
31 Mar 2017
How to change Memory (RAM) size of Created VM (Virtual Machine ):
My Middleware journey began long before cloud, containers, or Prometheus dashboards—deep in traditional enterprise servers, late-night incident calls, SSL headaches, and log-hunting. Over the years, I’ve seen the shift from manual, ticket-driven ops to DevOps, containerization, CI/CD, and cloud. I’m here to share practical lessons from that evolution to help accelerate your journey.
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