252 Courses in Cardiff delivered Live Online

Duration 2 Days 12 CPD hours This course is intended for This course is geared toward development, engineering, and operations staff. Students in this class should have some familiarity and comfort with the following: 1. Writing code (of just about any flavor) in a text editor 2. Working on the command line 3. Basic system administration ? installing packages, configuring those packages, starting service Overview Get started with Chef by taking Chef Essentials. It?s a two-day instructor-led course that covers all the basics. You?ll learn what it means to turn infrastructure into code so that you can automate the configuration, deployment and management of your servers. You?ll also learn about Chef Architecture and the set of tools included in the Chef Development Kit (ChefDK). Each of the core units includes hands-on exercises that will give you confidence in your new skills. At the end of the course, you?ll come away with a repo and the skills to start automating your own infrastructure. You?ll learn what it means to turn infrastructure into code so that you can automate the configuration, deployment and management of your Windows servers. IntroductionResourcesCookbooksOhaiTemplatesLabWorkstation installationSigning up for Managed ChefThe Chef serverCommunity cookbooksManaging multiple nodesRolesSearchEnvironmentsFurther resources

Duration 5 Days 30 CPD hours This course is intended for This advanced course is for individuals who are experienced AIX system administrators with TCP/IP networking and AIX Logical Volume Manager (LVM) experience, who are responsible for the planning and installation of a PowerHA SystemMirror 7.1 and later cluster on an IBM power systems server running AIX 6.1 or later. The lab exercises are conducted on an AIX 7.1 TL2-level system. Overview Explain what high availability is Outline the capabilities of PowerHA SystemMirror Design and plan a highly available cluster Install and configure PowerHA SystemMirror in the following modes of operation: Single resource group on a primary node with standby node Two resource groups in a mutual takeover configuration Implement the trusted execution feature of AIX 6.1 Configure resource group startup, fallover, and fallback policies Perform system administration tasks for PowerHA Perform customization for PowerHA Perform problem determination and recovery This course is designed to prepare you to perform administration on a highly available cluster using PowerHA SystemMirror for AIX. It introduces concepts; design and planning considerations; installation and configuration; customization; and maintenance. Day 1 Introduction to PowerHA SystemMirror Planning and configuring network and storage Day 2 Configuring applications for PowerHA SystemMirror Configuring a PowerHA SystemMirror cluster Day 3 Cluster validation and testing PowerHA SystemMirror administration Day 4 PowerHA SystemMirror event processing Basic Troubleshooting Day 5 PowerHA SystemMirror installation

Duration 4 Days 24 CPD hours This course is intended for The primary audience for this course is as follows: Phone Network Administrators Phone Network Engineers Data System Administrators Entry-level Network Engineers Channel Partners/Resellers, Customers, Employees Overview Describe the Cisco Unified Communications Manager network, service, and features Understand the importance of and configuration of redundancy and high availability in the enterprise network Describe user configuration and the user web interface Explain basic phone options and the use of BAT Explain the route plan and on-net/off-net calling Describe the various media resources, including conferencing and MOH Describe the basic phone features and use of hunt groups Administering Cisco Unified Communications Manager (ACUCM) v12.0 is a 3-day training program that provides system administrators and networking professionals with an understanding of the Cisco Unified Communications Manager System. The Cisco IT training course teaches the concepts of IP telephony based in system administration, including its function, features, and configuration. This is an entry-level IP telephony course that begins with the basic concepts of IP telephony and very quickly moves the learner forward into an understanding of system concepts: clustering, creation of phones and users, route plans, digit manipulation, media resources, and phone features, which are all important to supporting IP telephony in the enterprise network. The course focuses on Cisco Unified Communications Manager version v12.x.The course is geared to individuals that will be using and managing the system and performing administration for Level 1 and Level 2 support. Level 1 support is geared toward supporting phone users and making moves, adds, and changes to the desktop phone environment. Level 2 support is oriented to supporting changes in the organization, such as opening new office locations or relocating departments. The Cisco training course does not cover issues of initial deployment, new cluster deployment or international deployments. Also, the course does not cover issues with the underlying network that involves routers, switches, or Cisco IOS software configuration. Exploring IP Telephone Traditional Voice versus IP Telephony Clustering Overview Intracluster Communications Cisco Unified Communications Manager Clusters Clustering Options Platform Requirements Describing Deployment Models Single-Site Deployment Centralized Call-Processing Deployment Distributed Call-Processing Deployment Distributed Single-Cluster Call-Processing Deployment Hybrid Call-Processing Deployment New Advanced Multicluster Options Understanding Advanced Multisite Features Need for CAC Deploying AAR Survivable Remote Site Telephony SRST Failover Logging in to Cisco Unified Communications Manager Logging In to Cisco Unified CM Administration and Cisco Unified Serviceability Logging In to Cisco Unified Operating System Administration and the DRS Navigation Menu Command-Line Interface Examining Basic Server Configuration Server Configuration?Eliminating DNS Reliance Configuring Enterprise Parameters Describing Multilevel Administration Configuring Multilevel Administration Creating End Users Creating Roles Creating User Groups Assigning Users to User Groups Configuring DRS Backup and Restore Procedures DRS Backup Procedures DRS Restore Procedures Understanding User Configuration Understanding User Management Configuring Users Using the User Web Pages Understanding the User Web Pages Using the User Web Pages Configuring System Parameter Cisco Unified CM Configuration Cisco Unified Communications Manager Group Configuration Phone NTP Configuration Date/Time Group Codecs and Regions Location Configuration Device Pool Configuration DHCP Service Configuration Device Defaults Configuration Clusterwide Parameters Licensing Supporting Cisco Unified IP Phones Cisco Unified IP Phones Overview Specialized Cisco Unified IP 7900 Series Phones Phone Button Templates Softkey Templates Exploring Phone Registration and IP Phone Communications Cisco Unified IP Phone Registration Cisco Unified IP Phone Configuration Utilizing the Bulk Administration Tool (BAT) Overview of Cisco Unified Communications Manager BAT Cisco Unified Communications Manager TAPS Implementing Dial Plan Connectivity Organizational Dial Plan Trunks Gateways Creating Route Plans Dial Plan Overview Route Pattern Overview Digit Collection Call Routing Configuring Transition Patterns and Route Filters Translation Patterns The 9.@ Pattern Route Filters Implementing Digit Manipulation Discard Digits Instruction Transformation Masks Route Plan Report Defining Class of Control Overview of Class of Control Partitions CSS Configuration PLAR Application Using Class of Control Features Call Restriction Time of Day Routing Traditional vs. Line/Device Approach Defining Media Resources Overview of Media Resources Conference Bridge Media Termination Points Transcoder Music on Hold Annunciator Exploring Media Resource Management MRG Management Configuring MRGs Configuring MRGLs Describing Basic Features Call Park Call Pickup Cisco Call Back Shared Lines with Barge and Privacy Exploring Hunt Groups Hunt Group Overview Line Group Configuration Hunt List Configuration Hunt Pilot Configuration Final Forwarding Describing Phone Services Cisco IP Phone Services Cisco Phone Services Configuration

Duration 3 Days 18 CPD hours This course is intended for This course is intended for: Network administrators Network engineers Network managers System engineers Overview After taking this course, you should be able to: Describe the Cisco ThousandEyes solution and its high-level use cases Identify different types of ThousandEyes agents and supported tests Describe different Enterprise Agent deployment options, requirements, and procedures for agent deployment Describe different ThousandEyes test types Compare Thousand Eyes web layer tests Describe the role of an Endpoint Agent Deploy and Configure an Endpoint Agent Utilize ThousandEyes when performing the root cause analysis Discuss the challenges that ThousandEyes Internet Insights can address Describe the role and configuration of default and custom alerts Distinguish between usability of dashboards and reports Utilize ThousandEyes to monitor solutions end-to-end Describe how to perform system administration The Implementing and Troubleshooting Networks Using Cisco ThousandEyes (ENTEIT) v1.0 course is designed to introduce you to and familiarize you with Cisco© ThousandEyes. Through a combination of lectures and hands-on experience, you will learn to implement and configure the Cisco ThousandEyes solution. You will also learn to install and configure the Cisco ThousandEyes agents with different test types. This solution will also enable you to perform root cause analysis when troubleshooting. Course Outline Introducing Cisco ThousandEyes Introducing Cisco ThousandEyes Agents and Tests Deploying Enterprise Agents Describing ThousandEyes Routing, Network DNS, and Voice Tests Describing Cisco ThousandEyes Web Tests Introducing Endpoint Agents Deploying Endpoint Agents Troubleshooting with Cisco ThousandEyes Using Internet Insights Configuring Alerts Customizing Dashboards and Reports Monitoring Solutions Administrating the System

Duration 4 Days 24 CPD hours This course is intended for #NAME? Overview At the completion of this course, students already familiar with the RHCT/RHCSA administration skills will have exposure to all competencies tested by the RHCSA and RHCE exams. If you are an experienced Linux© system administrator and hold a Red Hat Certified System Administrator (RHCSA©) credential or possess equivalent skills and want to broaden your ability to administer Linux systems at an enterprise level, this is the perfect course.The course will empower you to deploy and manage network servers running caching domain name service (DNS), MariaDB, Apache HTTPD, Postfix SMTP null clients, network file sharing with network file system (NFS) and server message block (SMB), iSCSI initiators and targets, advanced networking and firewall configurations, and to use bash shell scripting to help automate, configure, and troubleshoot your system. Through lectures and hands-on labs, you will be exposed to all competencies covered by the Red Hat Certified Engineer (RHCE) exam (EX300), supplementing what you have already learned in earning your RHCSA credential.This course is based on Red Hat© Enterprise Linux 7. Getting Started with the Classroom Environment Given a virtualized environment, begin to administrate multiple systems using prerequisite skills Enhance User Security Configure system to use Kerberos to verify credentials and grant privileges via sudo Bash Scripting and Tools Automate system administration tasks utilizing Bash scripts and text-based tools File Security with GnuPG Secure files with GnuPG. Software Management Use yum plugins to manage packages and understand the design of packages to build a simple package Network Monitoring Profile running services then capture and analyze network traffic Route Network Traffic Configure system to route traffic and customize network parameters with sysctl Secure Network Traffic Secure network traffic through SSH port forwarding and iptables filtering/network address translation (NAT) NTP Server Configuration Configure an NTP server Filesystems and Logs Manage local file system integrity, monitor system over time, and system logging Centralized and Secure Storage Access centralized storage (iSCSI) and encrypt filesystems SSL-encapsulated Web Services Understand SSL certificates and deploy an SSL encapsulated web service Web Server Additional Configuration Configure web server with virtual hosts, dynamic content, and authenticated directories Basic SMTP Configuration Configure an SMTP server for basic operation (null client, receiving mail, smarthost relay) Caching-Only DNS Server Understand DNS resource records and configure a caching-only name server File Sharing with NFS Configure file sharing between hosts with NFS File Sharing with CIFS Configure file and print sharing between hosts with CIFS File Sharing with FTP Configure file sharing with anonymous FTP Troubleshooting Boot Process Understand the boot process and recover unbootable systems with rescue mode

Duration 5 Days 30 CPD hours This course is intended for IT professionals who have attended Red Hat System Administration I and want the skills to be full-time enterprise Linux administrators and/or earn RHCSA certifications This course focuses on the key tasks needed to become a full time Linux administrator and goes deeper into enterprise Linux administration including file systems and partitioning, logical volumes, SELinux, firewalling, and troubleshooting. Automate installation with Kickstart Automate the installation of Red Hat Enterprise Linux systems with Kickstart Use regular expressions with grep Write regular expressions that, when partnered with grep, will allow you to quickly isolate or locate content within text files. Create and Edit text files with vim Introduce the vim text editor, with which you can open, edit, and save text files. Schedule future Linux tasks Schedule tasks to automatically execute in the future. Manage priority of Linux processes Influence the relative priorities at which Linux processes run. Control access to files with access control lists (ACL) Manage file security using POSIX access control lists. Manage SELinux security Manage the Security Enhanced Linux (SELinux) behavior of a system to keep it secure in case of a network service compromise. Connect to network-defined users and groups Configure systems to use central identity management services. Add disks, partitions, and file systems to a Linux system Manage simple partitions and file systems. Manage logical volume management (LVM) storage Manage logical volumes from the command line. Access networked attached storage with network file system (NFS) Access (secure) NFS shares. Access networked storage with SMB Use autofs and the command line to mount and unmount SMB file systems. Control and troubleshoot the Red Hat Enterprise Linux boot process Limit network communication with firewall, Configure a basic firewall. Comprehensive review Practice and demonstrate knowledge and skills learned in this course.

Duration 5 Days 30 CPD hours This course is intended for This is an introductory-level systems administration course geared for Systems Administrators and users who wish to learn how to how to install, configure and maintain an Enterprise Linux system in a networked environment. Overview This course is about 50% lab to lecture ratio, combining expert instructor-led discussions with practical hands-on skills that emphasize current techniques, best practices and standards. Working in this hands-on lab environment, guided by our expert practitioner, attendees will explore Installing the Linux operating system and configuring peripherals Performing and modifying startup and shutdown processes Configuring and maintaining basic networking services Creating and maintaining system users and groups Understanding and administering file permissions on directories and regular files Planning and creating disk partitions and file systems Performing maintenance on file systems Identifying and managing Linux processes Automating tasks with cron Performing backups and restoration of files Working with system log files Troubleshooting system problems Analyzing and taking measures to increase system performance Configuring file sharing with NFS Configuring Samba for file sharing with the Windows clients Setting up a basic Web server Understanding the components for setting up a LAMP server Implementing basic security measures Linux System Administration is a comprehensive hands-on course that teaches students how to install, configure and maintain an Enterprise Linux system in a networked environment. This lab-intensive class explores core administrative tasks such as: creating and managing users, creating and maintaining file systems, determining and implementing security measures and performing software installation and package management. Linux networking topics include installing and supporting SSH, NFS, Samba and the Apache Web server. Students will explore common security issues, as well as several tools, such as the PAM modules that help secure the operating system and network environment. Upon successful completion of this course, students will be prepared to maintain Linux systems in a networked business environment. Although the course includes installing and configuring a CentOS 7 / RHEL 7 Linux system, much of the course content also applies to Oracle, Ubuntu, Scientific and other current versions of mainstream Linux distributions. Labs include user and group maintenance, system backups and restoration, software management, administration tasks automation, file system creation and maintenance, managing remote access, working with cron, and configuring basic file sharing and Web services, as well as working with system logging utilities such as rsyslog and much more. System Administration Overview UNIX, Linux and Open Source Duties of the System Administrator Superusers and the Root Login Sharing Superuser Privileges with Others (su and sudo Commands) TCP/IP Networking Fundamentals Online Help Installation and Configuration Planning: Hardware and Software Considerations Site Planning Installation Methods and Types Installation Classes Partitions Logical Volume Manager - LVM File System Overview Swap Partition Considerations Other Partition Considerations The Linux Boot Loader: grub Software Package Selection Adding and Configuring Peripherals Printers Graphics Controllers Basic Networking Configuration Booting to Recovery Mode Booting and Shutting Down Linux Boot Sequence The systemd Daemon The systemctl Command Targets vs. Run Levels Modifying a Target Service Unit Scripts Changing System States Booting into Rescue Mode Shutdown Commands Managing Software and Devices Identifying Software Packages Using rpm to Manage Software Using yum to Manage Software Installing and Removing Software Identifying Devices Displaying Device and System Information (PCI, USB) Plug and Play Devices Device Configuration Tools Managing Users and Groups Setting Policies User File Management The /etc/passwd file The /etc/shadow file The /etc/group file The /etc/gshadow file Adding Users Modifying User Accounts Deleting User Accounts Working with Groups Setting User Environments Login Configuration Files The Linux File System Filesystem Types Conventional Directory Structure Mounting a File System The /etc/fstab File Special Files (Device Files) Inodes Hard File Links Soft File Links Creating New File Systems with mkfs The lost+found Directory Repairing File Systems with fsck The Journaling Attribute File and Disk Management Tools Linux File Security File Permissions Directory Permissions Octal Representation Changing Permissions Setting Default Permissions Access Control Lists (ACLs) The getfacl and setfacl commands SUID Bit SGID Bit The Sticky Bit Controlling Processes Characteristics of Processes Parent-Child Relationship Examining Running Processes Background Processes Controlling Processes Signaling Processes Killing Processes Automating Processes cron and crontab at and batch System Processes (Daemons) Working with the Linux Kernel Linux Kernel Components Types of Kernels Kernel Configuration Options Recompiling the Kernel Shell Scripting Overview Shell Script Fundamentals Bash Shell Syntax Overview Shell Script Examples System Backups Backup Concepts and Strategies User Backups with the tar Command System Backup Options The xfsdump and xfsrestore Commands Troubleshooting the System Common Problems and Symptoms Troubleshooting Steps Repairing General Boot Problems Repairing the GRUB 2 Boot Loader Hard Drive Problems Restoring Shared Libraries System Logs and rsyslogd Basic Networking Networking Services Overview NetworkManager Introduction Network Configuration Files Locations and Formats Enabling and Restarting Network Services with systemtcl Configuring Basic Networking Manually Configuring Basic Networking with NetworkManager LAMP Server Basics LAMP Overview Configuring the Apache Web Server Common Directives Apache Virtual Hosting Configuring an Open Source Database MySQL MariaDB PHP Basics Perl CGI Scripting Introduction to System Security Security Overview Maintaining System Security Server Access Physical Security Network Security Security Tools Port Probing with nmap Intrusion Detection and Prevention PAM Security Modules Scanning the System Maintaining File Integrity Using Firewalls Introduction to firewalld The Samba File Sharing Facility Configure Samba for Linux to Linux/UNIX File Sharing Configure Samba for Linux to Windows File Sharing Use the smbclient Utility to Transfer Files Mount/Connect Samba Shares to Linux and Windows Clients Networked File Systems (NFS) Using NFS to Access Remote File Systems Configuring the NFS Server Configuring the NFS Client Exporting File Systems from the NFS Server to the NFS Client

Duration 4 Days 24 CPD hours This course is intended for This course is recommended for:OperatorsDevelopersAdministrators Overview After completing this course, you should be able to:Run and manage automated workflows using HP Operations Orchestration (OO) 10.xPerform a wide range of system administration, monitoring, and management tasks using OO CentralAuthor, maintain, document, and package new automated workflows using the OO Studio applicationTest and debug the flows locally and remotelyWork with Looping and Iteration operationsApply parallel processing methods to your flows in HP Operations Orchestration (OO)Use responses, rules, and transitions to control flow runUse XML operations and XML filters for processing XML content in OOWork with JavaScript Object Notation (JSON) operationsUse the file system content in the OO libraryAdd email notifications to your flowsExecute scriptlet methods in OO to manage flow data and flow executionInstall, configure, and update OO This four-day course introduces students to the essential concepts and usage, as well as to more advanced features of the HP Operations Orchestration (OO) software. OO is part of HP Cloud Automation solutions. This four-day course introduces students to the essential concepts and usage, as well as to more advanced features of the HP Operations Orchestration (OO) software. OO is part of HP Cloud Automation solutions. Additional course details: Nexus Humans OO220 - Operations Orchestration 10.x Flow Development training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the OO220 - Operations Orchestration 10.x Flow Development course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

Duration 5 Days 30 CPD hours This course is intended for Senior system administrators who wish to learn more about troubleshooting. Have earned a Red Hat Certified System Administrator (RHCSA) or have similar experience. It is recommend that students have earned a Red Hat Certified Engineer (RHCE) or have similar experience. Overview As a result of attending this course, students should be able to leverage the software development life-cycle process to plan, create, test, and provision host systems within an organization. Students should be able to demonstrate the following skills: - Installation of Red Hat Satellite 6 - Software life-cycle management of software used to provision and maintain configured hosts within a controlled production environment This course enriches your skills by providing the tools and techniques that you need to successfully diagnose, and fix, a variety of potential issues. You will work through hands-on problems in various subsystems to diagnose and fix common issues. You will learn develop the skills to apply the scientific method to a structured form of troubleshooting. You will then apply this approach in 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, you will be empowered to complete various comprehensive review labs to test your skills. 1 - INTRODUCTION TO TROUBLESHOOTING Describe a generalized strategy for troubleshooting. 2 - TAKE PROACTIVE STEPS TO PREVENT SMALL ISSUES Prevent small issues from becoming large problems by employing proactive system administration techniques. 3 - TROUBLESHOOT BOOT ISSUES Identify and resolve issues that can affect a system's ability to boot. 4 - IDENTIFY HARDWARE ISSUES Identify hardware problems that can affect a system?s ability to operate. 5 - TROUBLESHOOT STORAGE ISSUES Identify and fix issues related to storage. 6 - TROUBLESHOOT RPM ISSUES Identify and fix problems in, and using, the package management subsystem. 7 - TROUBLESHOOT NETWORK ISSUES Identify and resolve network connectivity issues. 8 - TROUBLESHOOT APPLICATION ISSUES Debug application issues. 9 - DEAL WITH SECURITY ISSUES Identify and fix issues related to security subsystems. 10 - TROUBLESHOOT KERNEL ISSUES Identify kernel issues and assist Red Hat Support in resolving kernel issues. 11 - RED HAT ENTERPRISE LINUX DIAGNOSTICS AND TROUBLESHOOTING COMPREHENSIVE REVIEW Practice and demonstrate knowledge and skills learned in Red Hat Enterprise Linux Diagnostics and Troubleshooting.

Duration 4 Days 24 CPD hours This course is intended for DevOps engineers Integration engineers Network and software architects Network engineers Software engineers System administrators Overview After completing this course, you should be able to: Describe network and IT convergence Describe Cisco NSO architecture Describe Linux Configure Cisco NSO Set up access control to Cisco NSO system Describe Cisco NSO Integration Options Explain version control systems and basic git concepts Describe the purpose of continuous integration and continuous delivery Implement Cisco NSO high availability Describe scalable system management Describe software development methodologies Describe service maintenance Perform NED upgrades Use Cisco NSO for managing services and their associated device configurations Describe Cisco NSO change management Explain service problem management Use Cisco NSO for service monitoring and compliance reporting Describe Cisco NSO inventory management Describe Cisco NSO use cases The Cisco Network Services Orchestrator (NSO) Administration and DevOps (NSO303) v4.0 course continues the learning journey of the NSO Essentials for Programmers and Network Architects (NSO201) v4.0 and NSO Advanced for Python Programmers (NSO300) v4.0 courses by introducing you to the system administration and DevOps focusing on NSO; the robust bridge linking network automation and orchestration tools, examining the development, operation, and administration task functions. You will learn how to set up, configure, deploy, and maintain a Cisco Network Services Orchestrator solution, and learn best practices for using DevOps. The examples shown in this course demonstrate real-world scenarios to prepare you for deployment and management of new or existing NSO instances. The course guides you through the setup of a production ready NSO instances using system installation with access control settings, the deployment of NSO in Docker containers, and introduces modern DevOps concepts and tools such as Git and Continuous Delivery/Continuous Deployment (CI/CD). You will learn how to migrate CDM devices, how to build NETCONF NEDs from the NSO CLI, how to handle NSO Alarms, and many more features that benefit you in your journey with Cisco NSO. Course Outline Introducing Network and IT Convergence Introducing Cisco NSO Architecture Introducing Linux Explaining Cisco NSO Setup Exploring Access Control Describing Integration Options Explaining Version Control System Describing Continuous Integration and Continuous Delivery Introducing Scalability and High Availability Describing Scalable System Management Describing Software Development Methodologies Introducing Service Maintenance Performing Network Element Driver (NED) Upgrades Introducing Configuration Management Describing Change Management Explaining Service Problem Management Explaining Service Monitoring and Compliance Reporting Introducing Inventory Management Describing Cisco NSO Use Cases