dfdfdfdfdfdfddfdfdf System Administration & Maintenance The basics of system administration Dr. Ahmed Alnasheri System Administration and Maintenance ( Lecture One ) 10/30/2020 1 Course Objectives 1. Transition you from working on a single computer to an entire fleet. 2. You’ll learn about the infrastructure services. 3. We’ll deep dive on cloud. 4. You'll also learn how to: • Manage and • Configure servers. 5. Using industry tools to manage : • Computers, • User information, and • User productivity 6. Finally, you’ll learn how to recover your organization’s IT infrastructure in the event of a disaster. 7. In lab session you will use WS 2016 System Administration and Maintenance ( Lecture One ) 2 Course References 1. Principles of network and system administration / Mark Burgess. 2. The Practice of System and Network, Second Edition, Thomas A. Limoncelli Christina J. Hogan Strata R. Chalup. 3. Administration Installation, Storage, and Compute with Windows Server 2016. 4. Networking with Windows Server 2016. 5. Identity with Windows Server 2016. System Administration and Maintenance ( Lecture One ) 3 Evaluation Evaluation No. Assessment Tasks 1 Attendance & HomeWorks 3 Midterm Exam 4 Labs 5 Final Exam Total System Administration and Maintenance ( Lecture One ) Mark Proportion of Final Assessment 10 20 20 50 100 10% 20% 20% 50% 100% 4 Lecture Objectives • Examine the roles and responsibilities of a Systems Administrator. • Differentiate the technical differences between a server and a client machine. • Introduce you to cloud System Administration and Maintenance ( Lecture One ) 5 What is Systems? • System refer to both to operating system of computer, collectively the set of computers that cooperate in a network. • Def 1 : human – computer system : an organized collaboration between human and computer to solve a problem or provide a service. • Term operating systems has no rigorously accepted definition. Its often thought of as the collection of all programs bundled with a computer, combining kernel of basic services and utilities for users Principles of Networking & System Administration System Administration and Maintenance ( Lecture One ) 6 What is Systems Administration? • Employees need computers along with access to the Internet to reach out to clients • The organization websites needs to be up and running. • Firewall have to be shared back and forth and so much more • All of these requirements make up the IT infrastructure of an organization. System Administration and Maintenance ( Lecture One ) 7 What is Systems Administration? • IT infrastructure encompasses the software, the hardware, network, and services required for an organization to operate in an enterprise IT environment. • Without an IT infrastructure, employees wouldn't be able to do their jobs and the whole company will crumble before it even get started. • So organizations employ the help of someone like a systems administrator to manage the company's IT infrastructure. • System administrators or as we like to call them sysadmins, are the unsung heroes in organization. • They work in the background to make sure a company's IT infrastructure is always working, constantly fighting to prevent IT disasters from happening. • In all seriousness, sysadmins have a lot of different responsibilities. Any company that has an IT presence needs a sysadmin or someone who handles those responsibilities. • The role of a sysadmin can vary depending on the size of an organization. • As an organization gets bigger, you need teams of sysadmins. • Their responsibilities may be separated out into different roles with job titles like network administrators and database administrators. System Administration and Maintenance ( Lecture One ) 8 What is Systems Administration? •What is System Administration ? The field in IT that is responsible for maintaining reliable computer systems in multiuser environment. •What is System Administrator ? Is the person who manages all of these infrastructures, he has lot of different of responsibilities. The role of sysadmin can vary depends on the size of an organization. When the organization get bigger, it needs team of sysadmins with different roles: 1) Network administrators 2) Database administrators Basically, a sysadmin is responsible for their company’s IT services. System Administration and Maintenance ( Lecture One ) 9 What is Systems Administration? The subject matter of systems administration includes computer systems and the ways people use them in an organization. This entails a knowledge of OS and applications, as well as HW and SW troubleshooting, but also knowledge of the purposes for which people in the organization use the computers System Administration and Maintenance ( Lecture One ) 10 Servers Revisited Lorem ipsum dolor sit amet • Nunc viverra imperdiet enim. • Fusce est. • Vivamus a tellus. - Pellentesque habitant morbi. - Proin pharetra nonummy pede. - Mauris et orci. System Administration and Maintenance ( Lecture One ) 11 Only image System Administration and Maintenance ( Lecture One ) 12 Text and 4 images Lorem ipsum dolor sit amet Consectetuer adipiscing elit. Maecenas porttitor congue massa. Fusce posuere, magna sed pulvinar ultricies. • Nunc viverra imperdiet enim. • Fusce est. • Vivamus a tellus. - Pellentesque habitant morbi. - Proin pharetra nonummy pede. - Mauris et orci. System Administration and Maintenance ( Lecture One ) 13 Text and 2 images Lorem ipsum dolor sit amet Consectetuer adipiscing elit. Maecenas porttitor congue massa. Fusce posuere, magna sed pulvinar ultricies. • Nunc viverra imperdiet enim. • Fusce est. • Vivamus a tellus. - Pellentesque habitant morbi. - Proin pharetra nonummy pede. - Mauris et orci. System Administration ( Lecture One ) Discover the worldand at Maintenance Leiden University 14 Graph Subject 1 Subject 2 Subject 3 Subject 4 4 1 3 2 3 2 1 4 2 CATEGORY 1 3 2 4 3 1 4 1 CATEGORY 2 CATEGORY 3 System Administration and Maintenance ( Lecture One ) CATEGORY 4 15 Video System Administration ( Lecture One ) Discover the worldand at Maintenance Leiden University 16 Title closure System Administration and Maintenance ( Lecture One ) 17
