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Linux 專業認證講座

Linux 專業認證講座. 鄭任峰 tony@strongniche.com.tw. Content. Linux Feature Linux Purpose Why Get Linux Certified LPI Level 1 Exam Information industry Market in the future Skills Tools Interview Tips. Linux Feature. Multi-Task / Multiple CPU Hardware Compatibility Kernel function:

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Linux 專業認證講座

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  1. Linux專業認證講座 鄭任峰 tony@strongniche.com.tw

  2. Content • Linux Feature • Linux Purpose • Why Get Linux Certified • LPI Level 1 Exam • Information industry • Market in the future • Skills • Tools • Interview • Tips

  3. Linux Feature • Multi-Task / Multiple CPU • Hardware Compatibility • Kernel function: 1. Process Schedular 2. Inter Process Control (IPC) 3. File System Management 4. Networking 5. Memory Management • Modules • Embedded platform

  4. Linux Purpose • Generic Servers: DNS/Mail/Web/Proxy/DB/FTP… • Embedded System: Cell Phone, PDA, Motors…. • Computing: 1. Linux Cluster http://www.linuxclustersinstitute.org 2. SETI@home http://setiathome.ssl.berkeley.edu/unix.html 3. NASA Space Craft Project http://flightlinux.gsfc.nasa.gov/ : :

  5. Why Get Linux Certified • Establish your competence for well-defined Linux-related functions. • Easily demonstrate your competence to a potential contractor. • Certification helps you set out and follow a career path. Resource: http://lpi.org

  6. LPI Level 1 Exam 101 tests basic capabilities • Hardware & Architecture • Linux Installation & Package Management • GNU & Unix commands • Devices, Linux Filesystems, Filesystem Hierarchy Standard • The X Window System Resource: http://lpi.org

  7. LPI Level 1 Exam 102 tests basic capabilities • Kernel • Boot, Initialization, Shutdown and Runlevels • Printing • Documentation • Shells, Scripting, Programming, and Compiling • Administrative Tasks • Networking Fundamentals • Networking Services • Security Resource: http://lpi.org

  8. LPI Level 1 • Pass Exam 101、102 • Type: MC / MCMA / FITB , About 55-65 Questions • Time: 90 min for each • Scoring: weighted • Cost: US 100 for each Resource: http://www.lpi.org

  9. Information industry

  10. Market in the future Information industry SA: 5%~10% SI: 30%~40% • Internet Service Provider : 1%~2% • Content Provider: 1%~2% • Hardware/Sales: 30~40% Market in the future • Antivirus • firewall • VPN • intrusion detection system • spam control

  11. Skills System Develop / Content Provider SA/SD: C/C++ ,Perl ,Java ,VB ,PHP, ASM…. Tools: Algorithm,Recurion,Socket,I/O…. Hardware: chips,SPEC,Logical circuitry… System Intergration / Internet Service Provider SA/SD: C, Perl , Java ,VB,PHP…. analytics: Statistic, Regular Expression Networking: OSI 7-Layer ( Routing/Switching) , Application Protocol (SMTP, FTP,DNS, HTTP, SSH, SSL…) Security (Firewall,IDS, RSA, DES ,AES, Virus… ) OS: UN*X (Linux , Solaris , FreeBSD , AIX , HPUX…) , Windows Storage: Disk Array (RAID, NAS/SAN/DAS) Performance: MRTG, RDD Tools, Benchmark Tools, experience

  12. 20/80 Tools (1/3) Tools - Perl • I/O : <STDIN>, FH… • Condition Statement, Loop Structure… • Modules: Socket , DBI … • Regular Expression : : Exem

  13. 20/80 Tools (2/3) Matching Pattern: • vi • sed • grep/egrep : : Exem:

  14. 20/80 Tools (3/3) building block • cat • paste • awk • xargs • find • ls/rm : : Exem:

  15. Interview • 興趣  產業類別 • 專題報告 , 社團 , 畢業證書 , 認證 , 工作經驗 • 產業動向 • 專業知識 (邏輯能力,語文能力,產業知識…) • 未來展望 • 非制式履歷 • 態度

  16. Tips • 找出興趣以及差強人意的環境 • 什麼都不會 什麼都碰  什麼都學 • 主動找資料,多看雜誌/EDM,爭取教育訓練的機會 • “認證“只是對自己的肯定,不代表別人肯定你 • 待遇不是唯一的求職指標 • 隨時待命 • 控制脾氣 • 適度掩飾自己的專業 • 務必與協力廠商套好交情 • 千萬不要在MSN/Mail留下對公司/主管不利的言語 • 資歷的重要性

  17. Q & A

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