Saturday, December 30, 2017

RED HAT CERTIFIED JBOSS ADMINISTRATION JB248

RED HAT CERTIFIED JBOSS ADMINISTRATION JB248


COURSE OVERVIEW

                        JBoss Application Administration I (JB248) focuses on the installation and configuration of the JBoss Enterprise Application Platform 7.0 (EAP7). This hands-on class covers the real-world tasks that a System Administrator needs to know to deploy and manage applications on JBoss EAP. JB248 revamps the previous course release to support EAP 7 and is meant for System Administrators. The topics in this course cover all of the exam objectives of the RHCJA exam.



COURSE CONTENT SUMMARY

Ø  Installing and run JBoss EAP 7 in standalone mode and domain mode.
Ø  Configuring a domain
Ø  Deploying applications to JBoss EAP 7
Ø  Configuring the datasource subsystem
Ø  Configuring Java™ Message Service (JMS) and HornetQ
Ø  Configuring the logging subsystem
Ø  Configuring the web subsystem
Ø  Implementing application security in JBoss EAP 7
Ø  Configuring the batch subsystem
Ø  An introduction to clustering

OUTLINE FOR THIS COURSE

Overview of JBoss Enterprise Application Platform (JBoss EAP)

Learn the concepts and terminology of JBoss EAP 7.
Install and run a JBoss EAP instance.
Understand extensions, profiles, and subsystems.

Configure JBoss EAP in standalone mode

Run and configure JBoss EAP in standalone mode.
Configure interfaces and socket binding groups.

Script configure and deploy applications

Configure JBoss EAP with command line interface.
Deploying applications in standalone mode.

Configure JBoss Enterprise Application Platform as a managed domain

Run JBoss EAP as a managed domain.
Assign a domain controller.
Configure a host controller and domain controller.

Configure servers in a managed domain

Manage domain server architecture.
Configure servers and server groups.

Configure datasources

Explore the datasource subsystem and configure JDBC drivers, datasources, and an XA datasource.

Configure the logging subsystem

Configure loggers and logging handlers.

Configure the messaging subsystem

Explore the messaging subsystem.
Configure messaging resources, journals, and other settings.

Secure JBoss EAP

Configure a database security realm, an LDAP security realm, and password vault.
Secure a JMS Destination.

Configure the Java Virtual Machine (JVM)

Configure the JVM in standalone mode and in a managed domain.

Configure the web subsystem

Explore and configure the features of the web subsystem.

Deploy clustered applications

Explore clustered applications.
Configure subsystems that support clustered applications and configure load balancing.
Deploy HA Singleton applications.

Configure the batch subsystem

Explore and configure batch jobs and batch subsystem.



Friday, December 29, 2017

Red Hat Enterprise Virtualization (RH318)

Red Hat Enterprise Virtualization (RH318)

Overview:
The RHCVA certification is for system administrator whose responsibilities require them to have the skill and knowledge to deploy and manage virtual hosts in production environments using Red Hat Enterprise Virtualization  This credential assures enterprises that their virtualization solution are administered optimally and establish credibility for service providers

Course content summary:
Ø Deploy Red Hat Enterprise Virtualization platform.
Ø Configure Red Hat Enterprise Virtualization environment (datacenters, clusters, and storage domains).
Ø Install, manage, and troubleshoot virtual machines (servers and desktops).
Ø Create virtual machine snapshots and explore high-availability options.
Ø Use templates for rapid virtual machine deployment.
Ø Secure Red Hat Enterprise Virtualization environment with multilevel administrative roles.
Ø   Monitor and create custom reports

Course Outline:
Red Hat Enterprise Virtualization overview
Understand general virtualization, KVM concepts, and Red Hat® Enterprise Virtualization platform.

Red Hat Enterprise Virtualization Manager
Install, test, remove, and troubleshoot Red Hat Enterprise Virtualization Manager.

Red Hat Enterprise Virtualization Hypervisor
Install configures, upgrade, and troubleshoot Red Hat Enterprise Virtualization Hypervisor.

Red Hat Enterprise Virtualization environment configuration 
Create and configure datacenters, clusters, storage domains, and logical networks.

Red Hat Enterprise Virtualization for Servers 
Install, perform basic management of, and troubleshoot virtual servers and images.

Red Hat Enterprise Virtualization for Desktops 
Install virtual desktops and configure par virtualized drivers.

Virtual machine templates 
Create Microsoft Windows and Red Hat Enterprise Linux® virtual machines with template images.

Pools and users 
Use pools and deploy the user portal with multilevel administrative roles.

Monitoring and reports 
Monitor Red Hat Enterprise Virtualization and create custom reports.

Advanced Red Hat Enterprise Virtualization 
Back up and restore Red Hat Enterprise Virtualization; CLI and API interfaces.

Red Hat Enterprise Linux hosts 
Manage virtual machines with Red Hat Network.
Migration and high availability
Migrate a virtual machine and explore high availability

 rh318-redhat-virtualization

Red Hat Enterprise Performance Tuning (RH442)


Red Hat Enterprise Performance Tuning (RH442)

Course Overview :
This  system architecture with emphasis on Understanding the implications on system performance  Methods for testing the effects of performance adjustments  Open source benchmarking utilities  Methods for analyzing system and networking performance  Tuning configurations for specific application loads
This course can also help you prepare for the Red Hat Certificate of Expertise in Performance Tuning exam (EX442).

Outline for this course :
  • Introduction to performance tuning
  • Collecting, graphing, and interpreting data
  • General tuning
  • Limiting resource usage
  • Hardware profiling
  • Software profiling
  • Using SystemTap
  • Small file tuning
  • Large memory workload tuning
  • Tuning for a CPU-intensive workload
  • File server tuning
  • Database server tuning
  • Power usage tuning
  • Virtualization tuning
  • Red Hat Performance Tuning Comprehensive Review

Outline for this course :
  • Understand the basic principles of performance tuning and analysis.
  • Gain proficiency using basic analysis tools and evaluating data.
  • Learn basic tuning theory and mechanisms used to tune the system.
  • Allocate resources for best performance by limiting resource usage.
  • Understand and analyze hardware.
  • Analyze CPU and memory performance of applications.
  • Use systemtap for profiling software.
  • Tune a server for a workload involving frequent reads and writes of small files.
  • Understand memory management and tuning.
  • Understand tuning for CPU-bound applications.
  • Understand storage and network tuning in the context of a file server application.
  • Tune memory and network performance using a database application as an example.
  • Tune systems with power consumption in mind.
  • Tune 'host' and 'guest' for efficient virtualization.

RED HAT ENTERPRISE LINUX DIAGNOSTICS AND TROUBLESHOOTING (RH342)



Red Hat Enterprise Linux Diagnostics and Troubleshooting course (RH342) provides system administrators with the tools and techniques they need to successfully diagnose, and fix, a variety of potential issues. To solve problems in various subsystems to diagnose and fix common issues.

COURSE OVERVIEW:


Students will learn how to apply the scientific method to a structured form of troubleshooting. This approach is then used troubleshooting various types of problems, including boot issues, hardware issues, storage issues, RPM issues, network issues, third-party application issues, security issues, and kernel issues. At the end of the course students can complete various comprehensive review labs to test their skills.


COURSE SUMMARY:

    ü Introduction to troubleshooting
     ü Troubleshoot boot issues, Identify hardware issues
     ü Troubleshoot storage issues, Troubleshoot RPM issues
     ü Troubleshoot network issues, Troubleshoot application issues
      ü Deal with security issues, Troubleshoot kernel issues

PREREQUISITES:

    ü Have earned a Red Hat Certified System Administrator (RHCSA) or have similar experience
    ü It is recommended that peoples have earned a Red Hat Certified Engineer (RHCE) or have similar experience
    ü System administration knowledge under Red Hat Enterprise Linux, including:
Ø Installation
Ø Service management (using service and chkconfig, for example)
Ø  Basic system monitoring (using ps and top and perhaps meminfo and the /proc file system)
Ø  File system management (using fdisk and mkfs)
 Basic troubleshooting (including managing log files and perhaps using hardware probing tools, such as ethtool and lspci)


COURSE CONTENTS:

Understand and employ general methods for troubleshooting
         Collect system information to aid in troubleshooting
        Consult documentation resources to aid in troubleshooting
        Monitor systems for vital characteristics
        Configure systems to send log messages to a centralized host

Diagnose and troubleshoot system start up issues
          Identify and resolve service failures affecting boot
        Regain root control of a system
        Troubleshoot boot issues
        Identify hardware and hardware problems
        Manage kernel modules and their parameters

Diagnose and troubleshoot file system issues
          Recover corrupted file systems
        Recover mis-configured or broken LVM configurations
        Recover data from encrypted file systems
        Identify and fix iSCSI issues

Resolve package management issues
          Resolve package management dependency issues
        Recover a corrupted RPM database
        Identify and restore changed files

Troubleshoot and fix network connectivity issues
        Use standard tools to verify network connectivity
        Identify and fix network connectivity issues
        Inspect network traffic to aid troubleshooting

Diagnose application issues
          Identify library dependencies for third-party software
        Identify if an application suffers from memory leaks
        Use standard tools to debug an application
        Identify and fix issues related to SELinux

Identify and fix authentication issues
          Identify and fix pluggable authentication module (PAM) issues
        Identify and fix LDAP and Kerberos identity management issues

Gather information to aid third party investigation of issues
          Create kernel crash dumps
        Compile and execute System Tap modules




If you want further details, please visit our







Networking terms in basic level

Basics of Computer Networking Open system: A system which is connected to the network and is ready for communication. Closed system...