1701 Computing courses delivered Live Online

Duration 4 Days 24 CPD hours This course is intended for Technical decision makers Network architects Data center systems engineers Field engineers Overview After taking this course, you should be able to: Discover and describe the Cisco Multilayer Director Switch (MDS) platform of multilayer switches and directors Provision Cisco MDS Switches Describe key product features of the MDS platform Describe and implement automation an Cisco MDS Switches Configure and implement the Cisco MDS switches and platform features Resolve issues and troubleshoot FC domains, zones and zone merges, and switch boot and firmware upgrades The Configuring Cisco MDS 9000 Series Switches (DCMDS) v3.6 course teaches you to implement, manage, and troubleshoot Cisco© MDS 9000 Series Switches to build highly available, scalable storage networks. Through expert instruction and extensive hands-on practice, you will learn how to deploy and utilize capabilities such as Virtual Storage Area Networks (VSANs), Role-Based Access Control (RBAC), N-Port Virtualization (NPV) fabric security, zoning, automation with NX-API, Slow Drain Analysis, SAN analytics, Fibre Channel over TCP/IP (FCIP) tunnels, and more. You will learn how to configure and implement platform features and learn troubleshooting techniques pertaining to Fibre Channel (FC) domains, firmware upgrades, zones, and zone mergers.This course helps you prepare to take the 300-625 Implementing Cisco Storage Area Networking (DCSAN) exam, which leads to CCNP Data Center and the Certified Specialist - Data Center SAN Implementation certifications. Course Outline Describing Cisco MDS Platform Provisioning Cisco MDS Switches Building the Fibre Channel Fabric with Cisco MDS Switches Automating Cisco MDS Fabric Monitoring and Reporting Cisco MDS Features Troubleshooting Common Cisco MDS Issues

Duration 2 Days 12 CPD hours This course is intended for This class is designed for individuals responsible for implementing a new B2B Commerce Cloud on Classic storefront or providing functional storefront maintenance in a support or administrative role. Overview Understand the different types of products and how to configure them. Set up different pricing strategies. Understand how to implement Marketing and Pricing Strategies. Organize your storefront by configuring Categories and Menus. Understand how the B2B Commerce Cloud handles Internationalization by setting up additional currencies and languages. Grasp Attribute Driven Commerce. Configure Facetted Searches. Take the next step toward a B2B Commerce Administrator Accreditation. Design, build, and launch a business-to-business (B2B) commerce solution that enables retailers, wholesalers, or distributors to purchase goods or services from your brand. In this 2-day class, our Commerce Cloud experts will walk you through how to set up and configure the essential elements required to manage a storefront, so you can deliver a buyer experience that satisfies your organization?s unique requirements. Platform Overview Understand the Features and Functionality of B2B Commerce Setup Administer Commerce Cloud Adjust Sharing Settings Configure the Storefront Secure Domain Style Your Storefronts with Themes Add Widgets to Storefront Pages Leverage Indexing Enable Caching for Storefront Pages B2B Buyers Manage Contacts Create Buyer Users Understand Community Licenses Enable a User Create Account Groups Create Price Lists Manage Storefront Access Products Add Standard Products to a Price Book Create a Product Bundle Create a Product Kit Create an Aggregated Product Create a Dynamic Kit Create an Assembly Product Marketing and Pricing Strategies Show Related Products Create Subscription Products Set Up Promotions Offer Coupons for Discounts on Storefront Purchases Offer Tiered Pricing to Give Customers a Price Break Configure Attribute Pricing Configure Contract Pricing Storefront Organization Show Your Featured and Spotlight Products Plan Your Category Structure Add a Menu Component Create Page Sections Customize Storefront Headings with Page Labels Localization Add or Change the List of Available Languages Add or Change the List of Available Currencies Localize Objects Advanced Configurations Enable Effective Accounts Split an Order with Line Level Independence Additional course details: Nexus Humans Salesforce Administer and Merchandise a B2B Commerce on Classic Store (B2B101) 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 Salesforce Administer and Merchandise a B2B Commerce on Classic Store (B2B101) 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 Implementers and administrators who have experience with IBM Spectrum Protect. Overview After completing this course, you should be able to: Describe a multi-server IBM Spectrum Protect storage environment. Manage storage containers and traditional storage pools. Configure a multi-server environment. Improve data protection and recovery with replication. Enable advanced client functions. Protect and monitor the IBM Spectrum Protect environment. Use scripting to automate daily processing. Optimize the IBM Spectrum Protect server and client. Troubleshoot common problems. Describe the other IBM Spectrum Protect family products. IBM Spectrum Protect, formerly known as IBM Tivoli Storage Manager, is a data backup and recovery solution designed to help you manage your data retention, reduce the cost of storage, and provide appropriate recovery point objectives to meet any service level agreement. IBM Spectrum Protect offers improved efficiency and flexibility using objectbased data management, policy-driven retention, and an easy to use interface, the Operations Center.In this advanced-level course, you streamline your daily operations with the latest features, such as using Retention Sets for data retention, and using the Web Client 2.0 to restore data. You use the Operations Center and administrative command line to manage multiple IBM Spectrum Protect servers and nodes. This course also includes scripting, performance tuning, restoring the database and storage, and an overview of integration with IBM Spectrum Protect Plus 10.1.6. The hands-on exercises are performed on two Windows 2016 R2 virtual machines.This course is the second in a two-course series. It is for storage administrators familiar with the daily management of IBM Spectrum Protect, and focuses on the latest features, such as container pool storage. Basic concepts and installation are not covered in this course. TS618G, the first course in the series, IBM Spectrum Protect 8.1.9 Implementation and Administration, covers basic administration and installation. Unit 1 The IBM Spectrum Protect 8.1.11 environment Unit 2 Storage pool management overview Unit 3 Multi- server management Unit 4 Recovery and long-term retention Unit 5 Client functions and management Unit 6 Daily maintenance and monitoring Unit 7 Automation and scripting Unit 8 Tuning the server and client for optimization Unit 9 Troubleshooting and recovery

Duration 5 Days 30 CPD hours This course is intended for Network, systems, and consulting systems engineers Network designers, administrators, and managers Overview Upon completing this course, students will be able to meet these objectives: Describe the differences between the Cisco IOS and NX-OS operating systems. Describe the features and functionality of the Cisco NX-OS. Describe how the Cisco NX-OS is used for functionality specific to different Cisco Nexus switching platforms, such as the 7000-series, 5000-series, and 1000-series switches. Understand basic and advanced configurations of the Cisco Nexus 7000-series, 5000-series, and 1000-series switches using the NX-OS. Understand basic and advanced configurations of the Cisco Virtual Security Gateway. Understand troubleshooting techniques for the Cisco Nexus 7000-series, 5000-series, and 1000-series switches using the NX-OS. This course is designed for network administrators who are migrating from a traditional Cisco IOS environment to routing and switching platforms that use the Nexus Operating System (NX-OS). The Cisco NX-OS Introduction to the Cisco NX-OS Operational Differences between the Cisco IOS and NX-OS Basic Configuration of Cisco Nexus Switches using NX-OS Initial Configuration of the Cisco Nexus switches Configuring Basic Layer 2 Features using the NX-OS Basic Layer 3 Features using the NX-OS Advanced Configuration of Cisco Nexus Switches using NX-OS Advanced Layer 2 Features of Cisco Nexus switches Advanced Layer 3 Features of Cisco Nexus switches Integrating the Nexus 1000v with the VMware vCenter Server Configuring Cisco NX-OS on the Virtual Security Gateway Troubleshooting Cisco NX-OS Configuration Issues Understanding High Availability (HA) Feature of the Cisco NX-OS Basic Troubleshooting Techniques Advanced Troubleshooting Techniques Additional course details: Nexus Humans Cisco NX-OS for IOS Administrators v2.0 (DCNXA) 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 Cisco NX-OS for IOS Administrators v2.0 (DCNXA) 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 3 Days 18 CPD hours This course is intended for Channel Partner/Reseller Customer Employee Overview Upon completing this course, the learner should be able to meet these overall objectives: Provide a comprehensive overview of Cisco Unified Intelligence Center. Demonstrate how to install, administer, and provide security for the Cisco Unified Intelligence Center solution. Describe reporting concepts and capabilities and features of Cisco Unified Intelligence Center reports. Provide a detailed description of how custom reports from normal data sources (Cisco Unified CCE and Cisco Unified CVP) and new data sources can be created to meet specific customer requirements. Deploying Cisco Unified Intelligence Center (DUIC) 1.0 is a three-day ILT course. Cisco Unified Intelligence Center 8.0.4 is a comprehensive, end-to-end reporting solution, designed to make the task of creating reports and managing disparate data sources easier on the customer and, at the same time, present a consistent user interface and a common tool to access the varied data across multiple Cisco product families. Course Outline Module 1: Cisco Unified Intelligence Center Overview. Module 2: Cisco Unified Intelligence Center Installation, Administration, and Security. Module 3: Cisco Unified Intelligence Center Reports. Module 4: Cisco Unified Intelligence Center Custom Reporting Additional course details: Nexus Humans Cisco Deploying Cisco Unified Intelligence Center v1.1 (DUIC) 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 Cisco Deploying Cisco Unified Intelligence Center v1.1 (DUIC) 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 1 Days 6 CPD hours This course is intended for This course is intended for solution architects, developers, business analysts, system administrators, or anyone who works as a solution builder within their company. Overview Build and deploy a solution Create properties and document classes Create roles and in-baskets Create a case type and tasks Create a workflow Use preconditions and sets Automate case packaging Add case stages Apply solution design principles In this course you will create basic case management solutions with IBM Case Manager Builder and Process Designer. Using an iterative solution development process, you will create, deploy, test, and revise your solutions, adding complexity and functionality to your solutions as you gain skills. You will create properties and document classes, configure roles and in-baskets, and define case stages. You will work with case types, tasks, and workflows. This course includes some guidelines on solution design principles. After completing this course, you can build on these skills by taking more advanced or specialized courses in security, user-interface customization, and solution deployment. Build and Deploy a Solution Build a solution Deploy a solution Test a solution Manage roles Redeploy a solution Create Properties and Document Classes Create case properties Create task properties Create a business object Create document classes Create Roles and In-Baskets Create roles Create in-baskets Create Tasks Create a to-do task Create a container task Add the to-do list widget to the Case Details pag Create a Step Map Open a task in Step Designer Create a step map Add a workgroup to a step map Add an attachment to a step map Use Preconditions and Sets Organize tasks with preconditions Organize tasks with inclusive sets Organize tasks with exclusive sets Automate Case Packaging Open a task in Process Designer Add a component step to a task Use a component step to package a case Add Case Stages Add case stages to a solution Use a system step to perform a case stage operation Use a case stage as a task precondition Solution Design Principles Describe solution design principles

Duration 3 Days 18 CPD hours This course is intended for This course is ideal for developers, engineers, and others including: Cloud administrators , Cloud solution architects , Customer sales engineers , DevOps engineers , Sales engineers , Systems engineers, Technical solutions architects. Overview After taking this course, you should be able to: Explain business and technical challenges of going to the cloud Understand benefits of an application-centric hybrid cloud multicloud management platform Navigate Cisco CloudCenter Suite architecture Understand Cisco CloudCenter Suite administrative capabilities including cloud management, multi-tenancy, governance, and policy enforcement Describe application lifecycle management and provisioning in cloud Describe how to use Cisco CloudCenter Suite to manage the workloads in multicloud The course, Mulitcloud Automation and Orchestration with Cisco CloudCenter Suite (CLDAO) v1.0 teaches you how to configure simplified orchestration and workflow automation that provides seamless integration within the Cisco© CloudCenter suite. Through lessons and hands-on experiences, you will learn to use the tools of the CloudCenter Suite to streamline business processes, automate tasks, and increase efficiency in business processes. Introducing Cisco CloudCenter Suite Action Orchestrator Cisco CloudCenter Suite Architecture Defining Action Orchestrator User Management and Security Considerations Cisco CloudCenter Suite User Management and Security Defining Cisco CloudCenter Suite Action Orchestrator Adapters Action Orchestrator Adapter Creation Examining Action Orchestrator Integrations and Supported APIs Cisco CloudCenter Suite Action Orchestrator APIs

Duration 1 Days 6 CPD hours This course is intended for This course is intended for the following participants: Individuals planning to deploy applications and create application environments on Google Cloud Developers, systems operations professionals, and solution architects getting started with Google Cloud. Executives and business decision makers evaluating the potential of Google Cloud to address their business needs. Overview This course teaches participants the following skills: Identify Google Cloud counterparts for AWS IaaS, AWS PaaS, AWS SQL, AWS Blob Storage, AWS Application Insights, and AWS Data Lake Configure accounts, billing, projects, networks, subnets, firewalls, VMs, disks, auto scaling, load balancing, storage, databases, IAM, and more Manage and monitor applications Explain feature and pricing model differences This course with labs introduces AWS professionals to the core capabilities of Google Cloud Platform (GCP) in the four technology pillars: networking, compute, storage, and database. It is designed for AWS Solution Architects and SysOps Administrators familiar with AWS features and setup and want to gain experience configuring GCP products immediately. With presentations, demos, and hands-on labs, participants will get details of similarities, differences, and initial how-tos quickly. Introducing Google Cloud Explain the advantages of Google Cloud. Define the components of Google's network infrastructure,including: Points of presence, data centers, regions, and zones. Understand the difference between Infrastructure-as-a-Service (IaaS) and Platform-as-a-Service (PaaS) Getting Started with Google Cloud Identify the purpose of projects on Google Cloud Platform. Understand how AWS?s resource hierarchy differs from Google Cloud?s. Understand the purpose of and use cases for Identity and Access Management. Understand how AWS IAM differs from Google Cloud IAM. List the methods of interacting with Google Cloud Platform. Launch a solution using Cloud Marketplace. Virtual Machines in the Cloud Identify the purpose and use cases for Google Compute Engine. Understand the basics of networking in Google Cloud Platform. Understand how Amazon VPC differs from Google VPC. Understand the similarities and differences between Amazon EC2 and Google Compute Engine. Understand how typical approaches to load-balancing in Google Cloud differ from those in AWS. Deploy applications using Google Compute Engine. Storage in the Cloud Understand the purpose of and use cases for: Cloud Storage,Cloud SQL, Cloud Bigtable and Cloud Datastore. Understand how Amazon S3 and Amazon Glacier compare to Cloud Storage. Compare Google Cloud?s managed database services with Amazon RDS and Amazon Aurora. Learn how to choose among the various storage options on Google Cloud Platform. Load data from Cloud Storage into BigQuery. Perform a query on the data in BigQuery. Containers in the Cloud Define the concept of a container and identify uses for containers. Identify the purpose of and use cases for Google Container Engine and Kubernetes. Understand how Amazon Elastic Container Service (ECS) and Amazon Elastic Kubernetes Service (EKS) differ from GKE. Provision a Kubernetes cluster using Kubernetes Engine. Deploy and manage Docker containers using kubectl Applications in the Cloud Understand the purpose of and use cases for Google App Engine. Contrast the App Engine Standard environment with the App Engine Flexible environment. Understand how App Engine differs from Amazon Elastic Beanstalk. Understand the purpose of and use cases for Google Cloud Endpoints. Developing, Deploying and Monitoring in the Cloud Understand options for software developers to host their source code. Understand the purpose of template-based creation and management of resources. Understand how Cloud Deployment Manager differs from AWS CloudFormation. Understand the purpose of integrated monitoring, alerting, and debugging. Understand how Google Monitoring differs from Amazon CloudWatch and AWS CloudTrail. Create a Deployment Manager deployment. Update a Deployment Manager deployment. View the load on a VM instance using Google Monitoring. Big Data and Machine Learning in the Cloud Understand the purpose of and use cases for the products and services in the Google Cloud big data and machine learning platforms. Understand how Google Cloud BigQuery differs from AWS Data Lake. Understand how Google Cloud Pub/Sub differs from AWS Event Hubs and Service Bus. Understand how Google Cloud?s machine-learning APIs differ from AWS's. Load data into BigQuery from Cloud Storage. Perform queries using BigQuery to gain insight into data. Summary and Review Review the products that make up Google Cloud and remember how to choose among them Understand next steps for training and certification Understand, at a high level, the process of migrating from AWS to Google Cloud. Additional course details: Nexus Humans Google Cloud Fundamentals for AWS Professionals 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 Google Cloud Fundamentals for AWS Professionals 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 4 Days 24 CPD hours This course is intended for Experienced system administrators, system engineers, and system integrators Overview By the end of the course, you should be able to meet the following objectives: Describe the architecture of VMware Cloud on AWS Prepare and deploy VMware Cloud on AWS SDDC Configure the scale-up and scale-down of a VMware Cloud on AWS SDDC Access a VMware vCenter configuration in VMware Cloud on AWS Configure internal, external, and inter-SDDC networking Configure storage integrations and solutions for VMware Cloud on AWS Configure a connection between an on-premises vSphere SDDC and a VMware Cloud on AWS SDDC Migrate VMs between on-premises vSphere and VMware Cloud on AWS SDDCs Describe lifecycle management, troubleshooting scenarios, and disaster recovery solutions for a VMware Cloud on AWS SDDC Describe how VMware add-on solutions support a VMware Cloud on AWS SDDC This four-day, hands-on training course provides you with the knowledge, skills, and tools for deploying and managing a VMware Cloud? on AWS infrastructure. You will explore the common use cases of the VMware Cloud on AWS infrastructure that allows you to modernize, protect, and scale applications based on VMware vSphere© that leverage AWS.In this course, you are introduced to various rapid and easy migration options for workloads based on vSphere to VMware Cloud on AWS. In addition, you are presented with VMware Cloud Disaster Recovery?, which is a Disaster Recovery as-a-service (DRaaS) solution, with fast recovery capabilities, that can be used to cost-effectively protect a broad set of your virtualized applications. Course Introduction Introductions and course logistics Course objectives Introduction to VMware Cloud on AWS Choosing VMware Cloud on AWS Management and operational structure VMware Cloud on AWS Platform and SDDC Deployment Preparation Getting started with VMware Cloud on AWS Preparing AWS infrastructure for a VMware Cloud on AWS deployment Setting up a VMware on Cloud AWS account Billing and pricing on VMware Cloud services Deploying and Scaling and SDDC Deploying and examining SDDC configurations Sizing the SDDC SDDC cluster management SDDC host management Optimizing and maintaining SDDC Cluster using Elastic DRS for VMware Cloud on AWS Accessing and Analyzing vCenter Configurations Accessing vCenter Server in the Cloud SDDC Analyzing resource management settings in the SDDC Exploring vSphere permissions on VMware Cloud on AWS VMware Tanzu? for VMC on AWS Networking in VMware Cloud on AWS Internal SDDC network Networking and security options SDDC Network Administration with NSX Manager Creating virtual machines in the Cloud SDDC Inter-SDDC networking Storage on VMware Cloud on AWS vSAN storage in VMware Cloud on AWS Attaching external storage to a VM running on an SDDC Working with On-Premises vSphere Hybrid-linked mode Migration solutions for VMware Cloud on AWS VM migration with VMware HCX© Maintaining and Troubleshooting VMware Cloud on AWS Accessing API with VMware Cloud on AWS Maintenance and support Common troubleshooting steps Disaster Recovery Solution Site Recovery add-on service VMware Cloud Disaster Recovery? Using Other VMware Products with the SDDC VMware Aria? Operations for Logs (formerly vRealize Log Insight) VMware Horizon© with VMware Cloud on AWS VMware Aria Automation add-on (formerly vRealize Automation) Using VMware Aria Operations with VMware Cloud on AWS Using VMware Aria Operations for Networks (formerly vRealize Network Insight) with VMware Cloud on AWS Additional course details:Notes Delivery by TDSynex, Exit Certified and New Horizons an VMware Authorised Training Centre (VATC) Nexus Humans VMware Cloud on AWS: Design, Configure, Manage 2023 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 VMware Cloud on AWS: Design, Configure, Manage 2023 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 4 Days 24 CPD hours This course is intended for This is an intermediate level course for students that will perform Database Administration tasks, who plan, implement, and maintain D22 11.1 databases. Overview These skills can be developed by taking: DB2 SQL Workshop DB2 Fundamentals This course teaches database administrators to perform basic database administrative tasks using Db2 11.1. These tasks include creating database objects like tables, indexes and views, and loading data into the database with Db2 utilities like LOAD and INGEST. Various diagnostic methods will be presented, including using db2pd command options, and monitoring with SQL statements that reference Db2 monitor functions. Students will learn how to implement automatic archival for database logs and how to recover a database to a specific point in time using the archived logs. The course covers using EXPLAIN tools to review the access plans for SQL statements and adding indexes to improve SQL performance. We will cover the locking performed by Db2 and the effect the application isolation level has on locking and lock wait conditions. Students will learn how to implement database security, including adding a security administrator, SECADM user, and implement database roles to simplify security management. We will also describe implementing Db2 native encryption for a database. Overview of Db2 11.1Db2 Command Line Processor (CLP) and GUI toolsThe Db2 database manager instanceCreating Databases and Data PlacementCreating Database ObjectsMoving DataBackup and RecoveryDatabase Maintenance, Monitoring and Problem DeterminationLocking and concurrencySecurity