Module 01 - Introduction

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linux

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  • Companies using Linux today

    IBM HP Cisco Sun Microsystems Hitachi Fujitsu Sony Amazon.com Google and many more

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    What can the Linux do ?Linux is extremely valuable and is used in many ways. Its deployed as a server, development or workstation with emerging technologies :

    Web Hosting Softwares Development File and Print services Document Publishing E-mail Servers Database Servers Network Routers And a host of other workstation applications,

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    The Value PropositionReliabilityScalabilitySecurityROI (Return On Investment)TCO (Total Cost of Ownership)

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    ReliabilityYou can easily manage the necessary workloads in todays business environment Linux machine can do as FTP server, Web server, Mail server, DHCP server, DNS server, and run smoothlyYou do NOT need to reboot machine after installing new softwares or servicesLinux machine has never been halted

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    ScalabilityThe release of the 2.4 kernel can handle large business workloads that once could only be addressed by closed, proprietary platforms and solutions

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    SecurityThe open source model allows for auditing policyWhen problems are found, fixes are developed and tested by the group of worldwide programmersViruses are almost non-existent on Linux

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    ROI (Return On Investment)The open source licensing model allows for no per unit fees or licensing charges. This will significantly reduce IT infrastructure expense

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    TCO (Total Cost of Ownership)Each Linux administrator can maintain a large number of servers and clients. This reduces the total cost of ownership of Linux versus Windows, Netware and other PC platforms

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    LPI 101 Exam

    One of two exams required for the LPIC Level 1 (LPIC-1)This exam tests your knowledge on four of ten major topics in LPIC-1Exam Topics are numbered using the topic.objective notation (e.g., 101.1, 101.2, 102.1)Each of these Objectives is assigned a numeric weight, which acts as an indicator of the importance of the Objective. Weights typically run between 1 and 8, with higher numbers indicating more importance

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    LPI 101 Exam

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    LPI 101 Exam

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    LPI 101 Exam

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    LPI 101 Exam Exam: Time: 120minsQuestions: 60Passed Score: 500Prize: 155 USDLocation: Prometric or VUE

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    LPI Linux Certification http://www.bkacad.com

    LAB ConventionsWhen youre asked to enter a command, it will be written in the form :# commandCommand may also be written in the form:# command# comment # comment describes action or meaning of the command, NOT a part of commandControl keys are shown by caret symbol and the required leter. For example: ^C = Control + C

    Hc vin mng Bach Khoa - Website: www.bkacad.com

    **There are many companies using Linux nowadays and the list is growing day after day.Amazon.com is a online largest bookstore on Internet, the most popular website all over the world with millions visitings per day.Google is known as the best search engine on worldwide

    German, Australia, Brazil, are using Linux in government organizations. Even ,China has a OS for themselves based on Linux - Red Flag.

    What can the Linux do ?

    *

    *Reliability : no halt , almost no virus, you will know what happens on your system with open source technology.Scalability : Security : ROI : TCO : An administrator can maintain a large number of servers and workstations