11012 Professional Skills Course (PSC) courses delivered Online

Duration 3 Days 18 CPD hours This course is intended for This course is introductory-level, but technical in nature. In order to participate in the hands-pon labs you should have a basic understanding of database principles, basic scripting skills (in relation to Oracle) and basic analytics skills. Overview This course is approximately 50% hands-on lab to lecture ratio, combining engaging expert lessons, demos and group discussions with real-world, skills-focused machine-based labs and exercises. Working in a hands-on learning environment led by our expert facilitator, you'll explore: Core concepts of regular PDBs Creating a CDB, and then using different methods to create PDBs. How to start and shut down a CDB and how to open and close a PDB. Security aspects in CDBs and PDBs in various areas like privileges and roles, lockdown profiles, auditing, Database Vault, and encryption. Availability through backup, duplicate, recovery, and flashback topics and then performance, monitoring, and resources allocation management in CDBs and PDBs. How you can move data from a non-CDB environment to a PDB. How to move data between PDBs by using utilities such as the export and import features of Oracle Data Pump, SQL*Loader, external tables, and Oracle Recovery Manager. The multitenant architecture enables you to have many pluggable databases inside a single Oracle Database instance. Oracle Database 19c Multitenant Architecture is a three-day hands-on course that explores the multitenant architecture and the different types of pluggable databases (PDBs) in multitenant container databases (CDBs). Multitenant Architecture CDB Basics CDB and Regular PDBs Application PDBs and Application Installation PDB Creation PDB Creation CDB and PDB Management Storage Security Security Backup and Duplicate Recovery and Flashback Performance Resources Allocation Data Movement Data Movement Upgrade Methods Miscellaneous Additional course details: Nexus Humans Oracle 19c Database Multitenant Architecture (TTOR20719) 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 Oracle 19c Database Multitenant Architecture (TTOR20719) 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 IT professionals interested in understanding the capabilities of the MDS 9000 Series, including: Data center architects Data center engineers IT directors IT managers Network architects Network engineers Solutions architects Systems engineers Overview After taking this course, you should be able to: Describe Cisco MDS SAN features and advantages Define fixed and modular platforms Understand Cisco MDS architecture and high-availability mechanisms Identify technologies used in modern SANs Describe SAN management with Cisco Data Center Network Manager (DCNM) Explain key value-add features that distinguish Cisco MDS switches The Cisco MDS 9000 Series Switches Overview (DCMDSO) v1.5 course gives you a technical overview of how Cisco Multilayer Director Switch (MDS) 9000 Series, can be used to build highly available and scalable storage networks with advanced security and unified management. The course is for technical decision makers and IT professionals who architect, implement, and manage data center Storage Area Network (SAN) environments. In this course, you?ll learn about key capabilities of the MDS 9000 Series, including platforms, architecture, software, management, and key features that contribute to performance, high availability, flexibility, and operational simplicity of storage environments. Define Cisco MDS Platform Overview Introduction and Advantages of Cisco MDS Fixed Platforms Modular Platforms Describe Cisco MDS Architecture Store-and-Forward Architecture High Availability Redundancy Explore Cisco MDS Key Features Virtual Storage Area Networks Port Channels Slow Drain Device and Path Analysis Using Congestion Control Mechanisms Cisco DCNM SAN Insights for SAN Analytics Zoning Smart Zoning Other Differentiating Features Examine Cisco MDS Management Cisco Data Center Network Manager Additional course details: Nexus Humans Cisco MDS 9000 Series Switches Overview v1.5 (DCMDSO) 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 MDS 9000 Series Switches Overview v1.5 (DCMDSO) 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 The primary audience for this course is as follows: System administrators Technical solutions architects Systems integrators Channel partners Value-added resellers Customer sales engineers DevOps engineers Sales engineers Systems engineers Technical solutions architects Overview Upon completing this course, the learner will be able to meet these overall objectives: Understand Cisco UCS Management in Cisco Intersight Describe the Cisco UCS Platform including Cisco X-Series Understand Cisco Intersight Workload Optimizer Explain Kubernetes Orchestration with Cisco Intersight Kubernetes Service (IKS) and Cisco UCS Perform Automation Using Cisco Intersight Create Intersight Elements Using Terraform Manage Intersight Using the API Cisco Intersight Overview (DCISO) is a 3-day instructor led course that builds your experience with the administration of Cisco Unified Computing System (UCS) X-Series servers, including using Cisco Intersight for UCS management. This course covers architecture, configuration, and operation of Cisco Intersight©, and is designed to serve the needs of engineers seeking to understand the capabilities of Cisco Intersight for managing data centers from a single management platform.This course will help you:Use SaaS or on-prem version of Cisco Intersight to enable IT organizations to analyze, simplify, and automate their environments in more advanced ways than the prior generations of toolsGain hands-on experience using Cisco IntersightUnderstand the X-Series, B-Series, and C-Series product line similarities and differencesDescribe Cisco Intersight and how it can be used to manage UCS and Cisco Hyperflex©Understand the process for upgrading firmware with Cisco IntersightAdministering server profiles, pools, and policies with Cisco IntersightDescribe how to get started with Cisco Intersight programmability Course Outline Describing Cisco UCS Management in Cisco Intersight Describing the Cisco UCS Platform Describing Cisco Intersight Workloads Describing Automation Options Using Cisco Intersight Additional course details: Nexus Humans Cisco Intersight Overview (DCISO) 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 Intersight Overview (DCISO) 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 Systems Administrators and EngineersTechnical Solutions ArchitectsSystems IntegratorsChannel PartnersValue-Added Resellers Overview Understand the B-Series and C-Series product line similarities and differencesDescribe the C-Series standalone and UCS managed architectures Understand the process for upgrading B-Series and C-Series FirmwareAdministering service profiles, pools, and policiesUnderstanding RBAC with Active Directory integrationAdministering backup and restores in UCS ManagerLearn and discuss the various management tools for Cisco UCSPerform basic troubleshooting of B-Series and C-Series in normal operations Using real-world scenarios and examples, this course will explore all of the components of the UCS B-Series and C-Series solutions from a day to day administrative point of view. UCS Infrastructure Components Cisco UCS Servers and Components Exploring Cisco UCS User Interfaces Cisco UCS Management Framework and Features Administering Cisco C-Series Servers Describing Cisco UCS C-Series Servers Cisco UCS C-Series Integrated Management Controller Provisioning Monitoring and Logging on the Cisco UCS C-Series Server Provisioning Cisco UCS C-Series Server Integration in UCS Manager Updating Cisco UCS C-Series Firmware with the Host Upgrade Utility Troubleshooting C-Series Standalone and UCS Managed Environments Administering Cisco B-Series Servers RBAC, Organizations, and Active Directory Integration Configuring Compute Node LAN Connectivity Configuring Compute Node SAN Connectivity Creating Identity and Resource Pools Creating Service Profiles Creating Templates and Cloning Service Profiles Managing Service Profiles Operating System Installation Options Backing Up and Restoring UCSM Database Upgrading UCS B-Series Firmware Troubleshooting Cisco UCS B-Series Configuration Troubleshooting Cisco UCS B-Series Operation UCS Management Tools UCS Management Tool Overview Integrating UCS Manager with UCS Central Managing UCS Using the Cisco UCS PowerTool Additional course details: Nexus Humans Cisco Administering Cisco Data Center Unified Computing System (DCUCA) 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 Administering Cisco Data Center Unified Computing System (DCUCA) 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 Experienced IT Asset Managers Overview By attending this course the attendee will be able to Understand and utilize the dependencies, relationships and benefits of the KPAs found within an effective IT Asset Management Program specify and define the duties and responsibilities necessary to be an effective IT Asset Manager be able to obtain and display an understanding of the resources and commitment necessary to implement a fully functional IT Asset Management Program. Attendees will learn about the entire ITAM Program and take with them the foundation plan for starting or improving their organization?s ITAM Program. The intense three-day course with certification is packed full of information and real-world experiences designed to make your ITAM Program more effective and efficient, and the CITAM Certification will lend notable credibility to both you and your ITAM Program.This course addresses each of the Key Process Areas (KPAs) identified within the IBPL that, when combined, empowers an organization and maximizes the value of their IT assets. The course will also review the core processes that encompass the ITAM Program and the projects that will help an organization build a productive and profitable business unit.The course includes exam for CITAM certification. Course Outline IAITAM and the Mission ITAM Code of Ethics Defining Primary Roles in an ITAM Program IAITAM?s 12 KPAs Relationships, Dependencies, and Benefits KPA Interdependencies Roles and Responsibilities Creating Dynamic Job Descriptions for ITAM Programs The Role of a Program Manager Project Management Relationship Triangle Sample Projects by KPA Prioritization and the ITAM Program Lifecycle Management Process Building Best Practices Gaining Executive Buy-in Business Case Template Maturity Assessment ITAM as a Core Business Function Additional course details: Nexus Humans Certified IT Asset Manager (CITAM) 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 Certified IT Asset Manager (CITAM) 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 This is an intermediate course for anyone with system administrative duties implementing and managing an AIX operating system in a multiuser POWER (System p) partitioned environment. Overview Install and the AIX operating system, filesets, and RedHat Package Manager (RPM) packages Perform system startup and shutdown Discuss and use system management tools such as System Management Interface Tool (SMIT) and IBM systems director console for AIX Manage physical and logical devices Discuss the purpose of the logical volume manager Perform logical volume, paging space and file system management Create and manage user administration Manage AIX user security including enhanced RBAC and implement customized access of file and directories Perform and restore system backups Utilize administrative subsystems, including cron to schedule system tasks Configure TCP/IP networking Define and run basic Workload Partitions (WPAR) Learn to install, customize, and administer the AIX operating system in a POWER (System p) partitioned environment. This course is based on AIX 7.1 running on a Power7 system managed by HMC version 7. Day 1 Introduction to IBM POWER systems, AIX and system administration AIX system management tools System startup and shutdown AIX installation Day 2 AIX software installation and maintenance System configuration and devices System storage overview Working with the Logical Volume Manager Day 3 File systems administration Paging space Backup and restore Day 4 Security and user administration: Part 1 Security and user administration: Part 2 Scheduling and time TCP/IP networking Day 5 TCP/IP networking (continued) Introduction to workload partitions Additional course details: Nexus Humans AN12 IBM Power Systems for AIX II - AIX Implementation and Administration 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 AN12 IBM Power Systems for AIX II - AIX Implementation and Administration 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 Program / Project ManagerSystem ArchitectSystem Administrator Overview Learn about the elements, strategies, and tools of the SAP authorization conceptCreate and assign authorizations using the Role Administration / Profile GeneratorLearn about the principle usage of the NetWeaver Identity Management and Central User Administration (CUA) In this course, students will learn about the elements, strategies, and tools of the SAP authorization concept, create and assign authorizations using the Role Administration/Profile Generator, & learn about the Central User Administration role. Authorizations Describing Authorization Authorization Concepts for Compliant Identity Management Designing Authorization for an AS ABAP-Based System Implementing Authorization for an AS ABAP-Based System Authorization Terminology Defining the Authorization Elements and Terms Checking Authorizations in ABAP Systems User Maintenance Maintaining User Data Basic Role Maintenance Defining a Role Defining Authorizations in a Role Defining Customizing Roles Creating Composite Roles Creating Reference and Derived Roles Maintaining Roles for SAP NetWeaver Business Client Advanced Role Maintenance Applying the Special Functions of Authorization Maintenance Defining Authorizations for a System User Authorization Environment Configuration Installing and Upgrading Role Maintenance Configuring Role Maintenance Defining System Settings Analyzing Missing Authorizations Transporting Authorizations Integration of Authorization Systems into an Organization's Landscape Creating Users with the Central User Administration (CUA) Migrating the CUA into SAP NetWeaver Identity Management (ID Management) Identifying Non-Standard Authorization Concepts in the SAP Business Suite Integrating Authorization Assignments with Organizational Management SAP Systems for Identity Management Identifying Different User Sources Describing SAP NetWeaver Identity Management (ID Management) Planning SAP Governance, Risk, and Compliance (SAP GRC) Describing Compliant Identity Management (CIM) Additional course details: Nexus Humans ADM940 SAP AS ABAP - Authorization Concept 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 ADM940 SAP AS ABAP - Authorization Concept 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 2 Days 12 CPD hours This course is intended for This in an intermediate-level Java development course geared for students experienced with Java and Spring programming essentials. This course does not cover Java or Spring development basics. Overview This 'skills-centric' course is about 50% hands-on lab and 50% lecture, designed to train attendees in core Cucumber and web testing skills, coupling the most current, effective techniques with the soundest industry practices. Working within in an engaging, hands-on learning environment, guided by our expert team, attendees will: Learn the request-response cycle of REST requests Implement a REST controller using Spring Map URLs to service endpoints Use Spring's template class to develop a REST client Bootstrap a Spring REST applications Return different media types for a service Setting the response headers Discuss Exceptions and HTTP Status codes Handle exceptions thrown by a service Spring REST focuses on providing an understanding of the fundamental principles and technologies that are used in the development of RESTful services and clients. This understanding is critical to being able to diagnose, troubleshoot, tune, and perform other lifecycle activities.Working with Spring REST is a two-day, fast-paced coding course geared for experienced developers who have prior working knowledge of Java. Throughout the course students learn the best practices for writing Restful services in Java using Spring Boot. The course provides an in-depth view of the APIs provided by Spring to develop both the REST service and the REST client. Implementing REST with Spring REST principles Introduction to RESTful Services in Spring Introduction to REST Clients in Spring Bootstrapping the REST application Content Representation Implementing the REST Service Error Handling Security and RESTful Services Securing Untrusted Input Defending RESTful Services Additional course details: Nexus Humans Working with Spring REST (TT3358) 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 Working with Spring REST (TT3358) 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 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 5 Days 30 CPD hours This course is intended for System Administrator System Architect Technology Consultant Overview This course will prepare you to: start and stop SAP systems perform system configuration tasks describe the architecture of database systems explain fundamental user administration concepts create RFC destinations implement SAP notes and SAP Support Packages configure printers in SAP systems schedule and monitor background jobs In this five-day training, you will learn how to perform various administrative tasks to keep the SAP system running. This course provides you with fundamental knowledge on how to ensure a smooth operation of SAP systems running on Application Server ABAP (AS ABAP). AS ABAP is the technological foundation of SAP Business Suite as well as SAP S/4HANA systems. You will also learn the theoretical administration concepts within AS ABAP and work practically in an SAP system and on the operating system level. Course Content AS ABAP Fundamentals Starting and Stopping SAP Systems Technical System Configuration Setting profile parameters Setting up and working with operation modes Working with task lists Architecture of database systems Understanding basic database administration Fundamentals of User Administration Understanding the user administration concept Understanding the AS ABAP authorization concept RFC Communication Setting up RFC connections Software Maintenance Implementing SAP Notes and SAP Support Packages Preparing a software maintenance process Working with the Support Package Manager (SPAM) Understanding the Software Update Manager (SUM) Output Management Configuring printers Background Processing Scheduling background jobs System Monitoring and Troubleshooting Monitoring architecture Monitoring with SAP Solution Manager Additional course details: Nexus Humans ADM100 System Administration I of SAP S/4HANA and SAP Business Suite 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 ADM100 System Administration I of SAP S/4HANA and SAP Business Suite 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.