Inhalt: AWS Security Hub-a security dashboard and insights tool from Amazon-provides users with a one-stop dashboard from which they can monitor their deployment for common security issues, including vulnerable services and publicly available S3 buckets. Security Hub provides a convenient and flexible search tool to filter issue types, and identifies fixes that need to be applied to resources. Amazon is currently allowing users to take this powerful tool out for a spin as a preview. In this course, Scott Simpson provides a first look at Security Hub, helping to acquaint you with the tool before it officially joins the AWS suite. Learn about the main features of Security Hub, as well as how it can help you gain new insights and resolve security problems. Umfang: 00:16:20.00
Inhalt: Network and system administrators need somewhere to practice their IT administration skills. By building a home lab, IT professionals can experiment and refine their abilities in a dynamic environment without needing to worry about disrupting service in their work environment. In this platform-agnostic course, learn what it takes to design and build your own home IT lab. Instructor Scott Simpson starts with the basics, helping you define which hardware, roles, and tasks you need to support. He then helps you determine what kinds of configurations you'll need-and spec out the hardware needed to support them. Plus, find out what services are offered by which kinds of products, and explore virtualization options, configuration management, and more. Umfang: 00:51:55.00
Inhalt: Whether you want to set up a media server, a file sharing server, remote access, or you just want to hone your Linux skills and create something useful along the way, this course has the steps you need to be able to set up and use Ubuntu Server as your solution. Ubuntu Server is a platform that can be leveraged for business or home use. This course covers hardware needs, installation steps, setting up local services, and accessing resources remotely. Umfang: 02:16:41.00
Inhalt: Building and hosting your own server at home or in the office is a great way to learn about system configuration and administration, and also provides an opportunity to maintain control of your files and services. Servers are often used to provide services like file sharing and web hosting, and can be used for running containers, virtual machines, and other development tools. In this course, Scott Simpson demonstrates how to set up a Linux server using Ubuntu, and provides an introduction to system administration. He discusses storage and network configuration, gives advice on what kind of hardware to use, and surveys popular services that home and business users frequently require. At the end of this course, you'll have the tools and knowledge to build a working server of your own. Umfang: 03:04:34
Inhalt: Tools aren't the flashiest, most attention-grabbing type of software. But a great tool-one that successfully automates or enhances a repetitive process-gives valuable time back to your colleagues, allowing them to spend less time clicking buttons and more time on thoughtful projects. Tool development exists in a space between IT support and software engineering, and if you're tasked with creating tools, there are some important principles to keep in mind. In this course, Scott Simpson discusses designing for end users, craftsmanship, and trust as they relate to building small software utilities. He surveys concepts related to tool development, and uses Python to explore ideas that you'll want to keep in mind when developing tools for your users. Umfang: 00:46:59.00
Inhalt: Distributing software in Red Hat Enterprise Linux, CentOS, Fedora, and other distros relies on the RPM Package Manager. If you're curious about RPM-and how the packages you use to install software are created-then this course is for you. Join Scott Simpson as he shows system administrators how to create, maintain, and distribute RPM packages. Scott describes how to create RPM packages both from precompiled binaries and source code. He also discusses how to patch existing software and distribute packages to end users either as files or through repositories. Plus, he demonstrates how to create your own software repositories to host your packages. Umfang: 01:18:50
Inhalt: SQL (Structured Query Language) é a linguagem padrão para manipular dados em bancos de dados relacionais, como SQL Server, Oracle, MySQL, MariaDB e PostgreSQL. Este curso tem como objetivo te conduzir na descoberta desta linguagem tão fantástica e tão amplamente usada. Saiba como buscar, ordenar, agrupar, classificar, alterar, deletar e incluir dados no seu banco de dados. Sua meta, portanto, é que você compreenda a linguagem SQL e não apenas decore os comandos mais conhecidos como o SELECT, INSERT, DELETE, UPDATE! Umfang: 01:30:57.00
Inhalt: With so many technical terms, cultural quirks, and options to pursue, getting started with Linux can seem overwhelming. In this course, instructor Scott Simpson covers the fundamentals of what you need to know in order to make smart choices about learning Linux. Scott discusses the Linux kernel, the software that allows you to interact with a computer's hardware. He explains desktop environments, text-based terminal interfaces, and standard tools that are used on a Linux system. Scott goes over where different types of files are stored on Linux systems. He offers tips on choosing which Linux distribution, or distro, to use and helps you plan your Linux system. Scott shows you how to direct your strategy for learning Linux, then gives some tips on how to find answers and ask for help. Umfang: 00:52:16
Inhalt: Kali Linux is packed with penetration and analysis tools that can help you thoroughly test your systems for weaknesses. In this course, learn how to use Windows Subsystem for Linux to run this security-focused Linux distribution right on your Windows desktop-without the use of a virtual machine. Here, instructor Scott Simpson provides a quick overview of Kali Linux and steps through how to set it up on a Windows 10 machine. Plus, he goes over a few of the tools that Kali offers, shares how to set up a graphical user interface (GUI), and explores how to manage and reset the Kali environment. Umfang: 00:30:46.00
Inhalt: Bash, or the Bourne Again Shell, is a widely popular command-line interpreter for administration and programming tasks. It's also the default option on Mac OS X and Linux. But Bash is different than most scripting languages. That's why Scott Simpson spends some time in this course running you through the syntax-introducing variables, numbers, and control structures-so you can start writing scripts right away. He shows you how to wrap up multiline operations in one file, implement flow control, and interact with users to get input. Plus, he offers challenges along the way that allow you to put what you've learned to the test. Umfang: 01:25:09.00
Inhalt: Bash, or the Bourne Again Shell, is a widely popular command-line interpreter for administration and programming tasks. But Bash is different than most scripting languages. That's why Scott Simpson spends some time in this course running you through the syntax-introducing variables, numbers, and control structures-so you can start writing scripts right away. He shows you how to wrap up multiline operations in one file, implement flow control, and interact with users to get input. Plus, he offers challenges along the way that allow you to put what you've learned to the test. Umfang: 02:05:02
Inhalt: CentOS is a Linux distribution (derived from Red Hat Enterprise Linux) that's popular with system admins, DevOps engineers, and home users alike. It's also used by many organizations for development and production servers. In this course, learn how to install and make your way around CentOS, perform common tasks from the command line, and get a firewall, a web server, and shared folders up and running. Instructor Scott Simpson also shares troubleshooting tips and discusses security-enhanced Linux (SELinux), which adds an additional level of security to CentOS. Umfang: 02:11:24.00
Inhalt: Master the basics of working with Debian, the popular Linux distribution. Join instructor Scott Simpson as he shows system administrators what makes this distribution unique and where it sits in the Linux ecosystem. Scott shows how to view and control running processes on the system, manage software with the APT package manager, and control the firewall with nftables. Plus, he covers working with desktops, including how to navigate and use the popular GNOME desktop environment, customize your GNOME environment, and switch desktop environments. Umfang: 01:21:21.00
Inhalt: Using Fedora, you'll stay on the cutting edge of new software releases in the Linux world. Fedora is used by over a million people, ranging from software developers, to system administrators, to Linux enthusiasts. In this course, learn about the philosophy of Fedora and how to install it. Explore the GNOME desktop environment and discover how to use some of the apps that come with it. Plus, learn how to manage the system settings, users, and software both in the GUI and at the command line. Umfang: 01:09:45.00
Inhalt: Based on FreeBSD and OpenZFS, FreeNAS provides a flexible and open-source solution for providing storage services on a network. In this course, Scott Simpson helps system administrators get up and running with this popular operating system. Scott details how to plan an installation and configure FreeNAS, as well as how to use both the console and web interface. He also highlights the advantages of ZFS-the file system, RAID controller, and volume manager that FreeNAS relies on; details how to add and manage storage; and explains how to provide network file services to clients. Umfang: 01:28:00.00
Inhalt: FTP, or File Transfer Protocol, is the primary method of uploading and downloading files on the web. In this short course, Scott Simpson helps you understand how essential FTP is to users and the administrators who support them, and shows how to connect to FTP servers from the command line, a client, or a browser. Scott also explains how to transfer data more securely using SFTP. Umfang: 00:23:14.00
Inhalt: Knowledge of the Linux command line is critical for anyone who uses this open-source operating system. For many tasks, it's more efficient and flexible than a graphical environment. For administrators, it plays a vital role in configuring permissions and working with files. In this course, experienced instructor Scott Simpson discusses the basics of working with the Linux command line using the Bash shell, focusing on practical Linux commands with examples that help you navigate through the file and folder structure, edit text, and set permissions. Scott also discusses some of the common command-line tools, such as grep, awk, and sed, and command-line apps such as the nano and Vim text editors. The course wraps up with a look at how to install and update software with a package manager. Umfang: 02:18:28.00
Inhalt: Friendlier than vi, better for plain-text files than Word, nano is a lean text editor for command-line editing. Every system administrator should know how to use it. This quick course covers the basics to get up and running. Author Scott Simpson shows how to get the latest version of nano installed on Linux, Windows, and Mac, and create and edit basic text files. He also introduces a few helpful features that allow you to switch back and forth from the command line and customize nano to your liking. Umfang: 00:33:22.00
Inhalt: Secure Shell (SSH) offers a safe way to communicate with a server and to connect to systems remotely. Consequently, SSH is a vital skill for anyone who works in IT. In this short course, Scott Simpson explains what SSH is and shows how to connect to an SSH server from different operating systems. He also demonstrates how to transfer files via SSH File Transfer Protocol (SFTP) and secure copy (SCP), and how to set up your own SSH server on Linux and Mac OS X. Umfang: 00:36:59.00
Inhalt: SQL (Structured Query Language) is a common tool for retrieving data from relational databases such as SQL Server, MySQL, MariaDB, and PostgreSQL. This course provides an introduction to this core programming language. Learn how to request data from a server, limit and sort the responses, aggregate data from multiple tables with joins, and edit and delete data. Instructor Scott Simpson also shows how to perform simple math operations and transform data into different formats. Umfang: 01:27:58.00
Inhalt: Structured Query Language (SQL) is a common tool for retrieving data from relational databases such as SQL Server, MySQL, MariaDB, and PostgreSQL. This course provides an introduction to this core programming language. Learn how to request data from a database, limit and sort the responses, aggregate data from multiple tables with joins, and edit and delete data. Instructor Scott Simpson also shows how to perform simple math operations and transform data into different formats. Umfang: 01:46:51
Inhalt: Linux is a popular and completely free operating system for desktop computers. It's an alternative to Mac or Windows, which can run right alongside them in a virtual machine. In this course, LinkedIn instructor Scott Simpson shows you how to install and make your way around the desktop edition of Ubuntu 18.04 (Bionic Beaver), one of the most user-friendly Linux distributions. Learn how to install Ubuntu on a virtual machine or directly on your computer and start performing common tasks: working with files, listening to music, editing photos, backing up your data, and sharing files with other users. For users that are interested in going a little further with Linux, Scott also introduces how to use the command line. Whether you're considering switching from Mac or Windows, or see your company migrating that way, this course will help you get up and running with Linux fast. Umfang: 01:37:03.00
Inhalt: Ubuntu Server is optimized for scale. If you're looking to use this popular cloud operating system for a project-or you just want to hone your server administration skills-then this course is for you. Join Scott Simpson as he walks through how to deploy and configure Ubuntu Server (18.04). Scott shares how to install Ubuntu Server, secure access to the server, install and use a graphical monitoring tool, and configure and manage the server. Plus, he explores common services, sharing how to install and configure an HTTP server, MySQL, and more. Umfang: 01:29:01.00
Inhalt: VirtualBox-a free software virtualization package from Oracle that allows you to host multiple operating systems on a single physical machine-is an excellent solution for creating your own practice and testing environments. In this course, learn how to use VirtualBox to create virtual machines on your computer. Instructor Scott Simpson demonstrates how to set up VirtualBox and install both Windows 10 and Linux, complete with guest additions. He also highlights key VirtualBox techniques, including creating and deleting virtual machines, networking, rolling back changes with snapshots, managing VirtualBox from the command line. Plus, get tips for troubleshooting common VirtualBox problems. Umfang: 01:50:54.00
Inhalt: Are you a student, developer, or tester who needs to use software that doesn't work on your primary computer? If so, VirtualBox-a software virtualization package from Oracle that allows you to host multiple operating systems on a single physical machine-might be the right solution for you. In this course, learn how to configure and use VirtualBox to create virtual machines on your computer. Instructor Scott Simpson explains what VirtualBox is, demonstrates how to download and install the software, and shows how to install both Windows 10 and Linux in VirtualBox. Plus, he highlights some general VirtualBox features, including the virtual machine window, the ability to connect a virtual machine directly to real hardware plugged in your host machine, command-line options, and more. Umfang: 01:32:42.00
Inhalt: Virtual private networks (VPNs) allow remote users to access resources on a protected network via an encrypted connection. While the technology is common, it's helpful to understand the many protocols and platform-specific options that can be selected to best meet the needs of your organization. This course helps you understand VPN terms and technologies, so you can configure a custom VPN solution. Instructor Scott Simpson covers protocols such as PPTP, L2TP over IPSec, OpenVPN, SSTP, and WireGuard, and shows how to use SSH to secure data traveling between systems. He also shows how to set up and connect to two different VPN servers. Plus, learn about the factors to consider in your own VPN implementation, including mobile access and specialized VPN appliances. Umfang: 00:54:07.00
Inhalt: Wi-Fi frees our computers from network cables and enables us to work at coffee shops, airports, and from our own couch. While most of us are familiar with how to use Wi-Fi, having some additional terms and options clarified can help us make the most out of this technology. In this course, Scott Simpson introduces the basics of how Wi-Fi works, explains related acronyms and terms, and discusses how to set up, secure, and configure your own Wi-Fi network. Scott covers how to set up a router, extend a Wi-Fi signal to reach farther, add a separate guest network for visitors, and more. Umfang: 01:02:38
Inhalt: Windows Subsystem for Linux (WSL) is an optional feature of Windows 10 that provides a Linux environment for developers inside of Windows. Rather than managing your own virtual machine or relying on a remote Linux machine for development, WSL provides a Linux kernel and enables users to install various distros within their Windows environment. In this course, get up to speed with the basics of WSL and explore common tasks and procedures for developing with Linux. Instructor Scott Simpson steps through how to work in the Linux environment, explaining how to use the shell, manage services within WSL, and define automated tasks that run at predefined times. Scott also covers ways to integrate WSL into your workflow, including how to install the Remote-WSL extension to use Visual Studio Code in WSL. Umfang: 00:53:30
Inhalt: Windows Terminal offers a flexible environment for running your favorite shells. You can run PowerShell, Bash, and more in separate tabs, and customize your profiles to match your style. This short, beginner-level course provides an introduction to Windows Terminal, from installing and launching the program to modifying your profile and customizing the visual appearance of the interface. Instructor Scott Simpson also introduces keyboard shortcuts to make navigation faster-a critical skill for anyone trying to maximize the efficiencies of command-line arguments and shell scripting. Umfang: 00:14:04
Inhalt: Secure connections are more important now than ever. WireGuard brings an easy-to-configure, fast, and secure method of creating a virtual private network, or VPN. WireGuard is supported directly by the Linux kernel, and WireGuard connections can be used by devices on many platforms. In this course, senior staff instructor Scott Simpson reviews what WireGuard is, how it works, and how to implement a variety of architectures. He discusses credential management and shows how to connect your devices to a WireGuard host. Umfang: 01:20:12
Inhalt: The Z-Shell, or Zsh, is a powerful shell that helps you get your command-line tasks done quickly and effectively. It's widely available and is the new default shell on macOS. While Zsh is largely compatible with Bash, it offers many useful features-from history recall to spell-check-that can enhance your workflow. In this course, discover how Zsh works, how to configure it, and how to extend it with plugins. Instructor Scott Simpson goes over the many capabilities of Zsh, highlighting functionality that Zsh offers that other shells may not. Umfang: 01:44:53.00
Inhalt: Email is a core communication protocol. Every Linux system administrator needs to be familiar with the basics. This course teaches how to set up an email server for mail routing and delivery using the common packages Postfix and Dovecot. Learn how to install and configure these services and secure them against unauthorized use. Instructor Scott Simpson closes with a look at hosting a webmail service. Note: The course covers objectives from the Service Configuration domain of the Linux Foundation Certified System Administrator (LFCS) certification exam. Completing this course and others in the related learning path will help administrators pass the LFCS exam. Umfang: 00:40:44.00
Inhalt: Learn the essential commands involved in Linux administration, using Ubuntu. This course starts by exploring common filesystems and installing Linux. Next, working with the files in the terminal is covered. Then, important security steps are demonstrated. After covering these basics, you'll be ready to take on the Essential Commands section of the LFCS exam. Umfang: 02:07:17.00
Inhalt: HTTP services enable the web to function. Consequently, it's important that Linux administrators understand how these services work. This intermediate course covers the basics of HTTP services with Apache on Ubuntu. Learn what a web server needs to make a site accessible to others, how to install the Apache HTTP server, and how to make configuration changes to customize how it works. Discover how to add encryption to ensure that your website remains secure. Plus, learn about logging, how to enable and disable modules, and more. This course can prepare you for the HTTP services section of the Linux Foundation Certified Engineer (LFCE) exam. Umfang: 00:56:15.00
Inhalt: By earning the Linux Foundation Certified Engineer (LFCE) certification, you demonstrate to potential employers that you have an advanced understanding of Linux system administration concepts. In this course, review key topics that can help you prepare for the exam, and enhance your ability to use a Linux server to offer essential services to a network. Discover how to configure a DHCP and PXE boot server, as well as how to save bandwidth by configuring an HTTP proxy server. Plus, learn how to configure mail and an authoritative name server. Umfang: 01:02:19.00
Inhalt: Having a solid understanding of file storage is crucial for any system administrator, and essential for professionals working towards the Linux Foundation Certified Engineer (LFCE) certification. In this course, explore different ways to make storage available on a network. Instructor Scott Simpson explains how to provide Server Message Block (SMB) or Common Internet File System (CIFS) shares to clients using Samba, how to configure a Network File System (NFS) server and client, and how to configure and connect to remote block storage using iSCSI. After covering these concepts, you'll be ready to take on the network filesystems and file services section of the LFCE exam. Umfang: 00:35:39.00
Inhalt: If you're tasked with managing services on a network, it's important that you have a solid foundation in security services. In this course, Scott Simpson covers crucial network security concepts and techniques-topics that can also prepare you for the network security section of the Linux Foundation Certified Engineer (LFCE) exam. Scott goes over how ports and firewalls work, explaining how to use the Uncomplicated Firewall (UFW) and iptables. He also shows how to enable secure communication on your web server, read log files to look for problems, and secure the Secure Shell (SSH). Umfang: 00:43:46.00
Inhalt: Linux Foundation certifications can open new doors for your career and your understanding of Linux. This course prepares you for the networking domain of the Linux Foundation Certified System Administrator (LFCS) exam, which includes objectives such as configuring network settings, firewalls, and routing. Learn the two standard methods for managing network connections, and discover how to configure dynamic and static addresses. Find out how to set up a firewall to restrict the traffic entering and exiting your system. Discover how to configure packet forwarding, routing, and tunneling. Plus, learn how to synchronize time between network peers and monitor network performance. Umfang: 00:58:23.00
Inhalt: Demonstrate your understanding of the Linux operating system by earning a Linux Foundation Certified System Administrator (LFCS) certification. In this course, Scott Simpson helps to familiarize you with the basics of operating a system running Ubuntu, and prepares you for the Operation of Running Systems domain of the LFCS exam. Scott explains how to manage the startup process, update the kernel, install software from source code, use AppArmor to confine software into limited access spaces, and examine resource utilization. He also goes into scheduling and verifying tasks, configuration management and automation, and incident management. Umfang: 01:48:06.00
Inhalt: From a sunny beach or a remote ski lodge, you can connect to your servers and get work done. This course describes common ways of connecting remotely to a Linux server. Starting with basic telnet and Secure Shell (SSH), learn which options are available for accessing systems from afar. The course also discusses graphical desktop access and considers how to set up a remote desktop session with virtual network computing (VNC). Umfang: 00:34:21.00
Inhalt: LFCS is one of the most popular Linux certifications. This course maps to the portion of the LFCS exam covering services: the super useful and dependable programs that provide system logging, web hosting, and more. Instructor Scott Simpson shows how to manage how services run on Linux, and how to set up the most common and popular services: web servers, Secure Shell, databases, time synchronization, and remote logging. Plus, learn how to secure services at the host or user level, to keep your Linux system safe from attacks and data breaches. Umfang: 01:03:48.00
Inhalt: Storage is a critical component of any system. Linux offers a variety of approaches to storage management, depending on the size and importance of your data. Mastering this topic is key to finding a job in Linux administration-and it's a core component of Linux Foundation Certified System Administrator (LFCS) certification, one of the most popular Linux certifications around. Join instructor Scott Simpson, as he shows how to manage and optimize file storage on Ubuntu Linux. First, learn how to create, modify, and mount partitions and filesystems, and manage swap space. Scott then combines these basics into more sophisticated solutions using volume management, and shows how to secure Linux storage and configure disk quotas and backup policies. Umfang: 01:42:39.00
Inhalt: Get a solid grasp on the tools and concepts that can help system administrators efficiently design and roll out Linux systems at scale. In this course, instructor Scott Simpson shares techniques for designing, deploying, and configuring Linux systems large and small. Scott steps through how to define a capacity planning strategy, as well as how to create and maintain containers. He also surveys high availability, clustering, and configuration verification. Plus, discover how to create and maintain custom software packages for distribution on client machines. This course can prepare you to tackle questions in the System Design and Deployment domain of the Linux Foundation Certified Engineer (LFCE) exam. Umfang: 01:10:59.00
Inhalt: It's important for aspiring system administrators to have a handle on how to work with users accounts and groups to manage access to information. In this course, learn essential user and group management techniques and concepts involved in Linux administration, using Ubuntu. Instructor Scott Simpson explains how to create and modify user accounts and groups, configure and deploy pluggable authentication modules (PAM), and use LDAP for user authentication. He also covers authenticating clients with Kerberos. After reviewing these concepts, you'll be prepared to tackle the User and Group Management section of the LFCS exam. Umfang: 00:59:46.00
Inhalt: Virtual machines (VMs) are critical to modern computing. VMs are used for enterprise resource management, software testing, user training, and experimentation. That's why virtualization is a major component of the Linux Foundation Certified System (LFCS) Administrator exam. LFCS Certification opens new doors in your career and your understanding of Linux. Join Scott Simpson for this course, as he shows various methods for creating, controlling, and configuring virtual machines in Linux. Learn essential techniques for cloning a virtual machine, snapshotting your system state for easy recovery, and migrating hosts. Scott also explores LXC containers and virtualized guests. Umfang: 01:11:04.00
Inhalt: Linux is the operating system of choice for enterprises that need a stable, agile, and open-source platform, and it's only getting more popular. Qualified system administrators are in demand. If you've been anticipating a transition to Linux for your company or your career, or thinking about using Linux at home, this series presents a great opportunity to explore it-one tip at a time. Instructor covers a wide range of topics relevant to anyone interested in broadening their knowledge of Linux core concepts, including virtualization, the Linux file system, file management, file transfer, process management, multitasking, networking, and security. Plus, learn about compatible hardware and the Linux desktop experience. Tune in each week to get a new tip, and keep learning Linux all year long. Note: Because this is an ongoing series, viewers will not receive a certificate of completion. Umfang: 11:25:52.00
Inhalt: Interoperability is at the heart of file sharing. Being able to set up and configure environments to support standard file sharing methods is essential for system administrators. This course focuses on learning how to provide access to data across networks using systems and protocols, namely FTP (File Transfer Protocol), CIFS (Common Internet File System), and NFS (Network File System). Learn how to keep data secure by managing different types of user access-from untrusted to authenticated, multi-user groups in an Active Directory-and testing firewalls. This course also explores establishing local and remote connections, working with storage, leveraging host-based solutions, troubleshooting issues, and more. Umfang: 01:10:49.00
Inhalt: When you're working at the Linux command line, you don't have to give up the multitasking flexibility you're accustomed to in a graphical user interface. Have a long-running copy operation preventing you from editing a configuration file? Send it to the background and reclaim your time! In this short course, author Scott Simpson shows you how to switch tasks to the background and bring them back to the foreground. He also demonstrates screen and tmux, two very popular utilities for creating working environments that persist between connections. Umfang: 00:39:01.00
Inhalt: Networking is an essential part of a Linux administrator's skill set. Effective networks help users communicate, share resources, and get things done. Learn how to configure network interfaces and client-side services on Linux in this course with instructor Scott Simpson. He covers DHCP, DNS, Wi-Fi, and firewall configuration, working with both the CLI and the GUI (NetworkManager). Plus, learn how to route traffic between networks and troubleshoot your setup. Note: This course concentrates on the CentOS distribution of Linux, but there are separate lessons on configuring networking for Ubuntu/Debian. Umfang: 01:42:00.00
Inhalt: Software often comes bundled in packages, which makes managing the programs installed on your system a bit easier. When you need to add software to your Linux system, there are several paths you can take: you can compile source code, manually install software packages, or use package management software to automate most of the work. In this course, explore the basics of working with packages at the command line. Learn how to manage packages on RedHat and CentOS with RPM and the YUM package manager, as well as how to manage packages on Debian, Ubuntu, and related distros with dpkg and the APT tool. Plus, discover how to add software from third parties to your installation when official repositories don't have all of the software you need. Umfang: 01:39:01.00
Inhalt: It can be tempting to skimp on regular system maintenance once your computer is up and running. That said, it's essential to keep tabs on your machine, and check to see if there are any security problems you should address, and whether your computer is keeping up with its tasks. In this course, dive into the basics of Linux system maintenance. Instructor Scott Simpson explains how to approach any Linux system, to help you get your bearings if a system looks unfamiliar. He also covers system and security logs, troubleshooting the boot process, upgrading software, freeing disk space, and automating reports with scripting. Umfang: 01:18:17.00
Inhalt: Linux runs the majority of the world's websites. Get web services up and running on your own Linux machine with this course. Scott Simpson explains how to install and configure web services in CentOS 7 using Apache, including configuring virtual hosts, adding modules, and securing your site with SSL. Plus, get some additional techniques for protecting and monitoring your site and a tour of other popular web servers. Umfang: 01:18:56.00
Inhalt: Once you get beyond basic programming, you'll need a database. Databases provide a consistent, organized structure for storing and retrieving large amounts of data. They allow programmers to build more complex applications that can take orders, process payments, make recommendations, authenticate users, and more. This course provides the foundation you need to get started in database programming. Explore the terminology: normal forms, ACID and CRUD, referential integrity, transactions, records, and tables. Learn what role keys and unique values play in a relational model. Discover how to design the best system to contain your data, starting with the tables and relationships at the core of your database. Find out how to write queries to extract the data you need, and how to juggle the different demands of storage, access, performance, and security. Instructor Scott Simpson provides practical examples and clear explanations that will help you design databases that can withstand the needs of your applications, your data, and your users. Umfang: 01:25:15.00
Inhalt: Working from a home office might be a temporary situation or a permanent choice, but whatever the situation, security is key. In this course, Scott Simpson covers how to secure your home office. Learn tips for keeping work and personal hardware separate. Scott discusses how to keep your home office physically secure. Physical security alone isn't enough, though. Learn about encryption and why you should use it to secure information. Then explore the importance of backups, to ensure mistakes and disasters don't result in missing information. Scott goes over Wi-Fi and network security, then explains the basics of what a virtual private network (VPN) does and offers some tips on how to use it safely. Find out how to browse the web securely. Then, Scott walks you through some basics of audio and video privacy, mobile security, as well as some scams that target home workers. Umfang: 00:50:21
Inhalt: Security isn't just a concern for the tech savvy among us. It matters to everyone with a digital footprint. In this course, instructor Scott Simpson shares practical tips that can help anyone broaden their knowledge of security-no technical pedigree required. Scott dives into topics ranging from password managers to phishing emails, sharing strategies and tools that can help you become more aware of your own security and how to keep your information safe. Umfang: 03:43:06.00
Inhalt: While we often think of our communications channels as secure, it never hurts to add an extra layer of protection when working with sensitive information. Whether it's personal documents, trade secrets, or any other kind of information that could be misused in the wrong hands, knowing how to secure data is a skill that anyone can benefit from. Learn tips to protect and exchange your sensitive information using encryption and other tools. In this course, instructor Scott Simpson discusses the basics of encryption and demonstrates how to protect sensitive information using encrypted files, disks, and disk images. He introduces encryption tools for every operating system-including BitLocker, FileVault, and LUKS-as well as the cross-platform VeraCrypt app. Plus, learn best practices for multilayer security, web connections, VPN, email, and cloud storage. Umfang: 01:39:11
Inhalt: Want to assess your SQL skills? These concise challenges let you stretch your brain and test your talents. Get hands-on practice querying and retrieving data, adding new tables to existing databases, updating data in multiple tables and multiple records, and presenting summary data. LinkedIn Learning staff instructor Scott Simpson structures each challenge in real-world scenarios: a restaurant website that takes reservations and online orders, and a library lending system. After each challenge, Scott shares his own solution. You can see how a professional programmer creates personalized, data-driven documents; handles sign-up data; deletes records; prepares reports; and more. Umfang: 00:44:22
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