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Linux 專業認證講座. 鄭任峰 [email protected] 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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Presentation Transcript
content
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
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
linux purpose
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. [email protected]

http://setiathome.ssl.berkeley.edu/unix.html

3. NASA Space Craft Project

http://flightlinux.gsfc.nasa.gov/

:

:

why get linux certified
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

lpi level 1 exam 101 tests basic capabilities
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

lpi level 1 exam 102 tests basic capabilities
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

lpi level 1
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

market in the future
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
skills
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

20 80 tools 1 3
20/80 Tools (1/3)

Tools - Perl

  • I/O : , FH…
  • Condition Statement, Loop Structure…
  • Modules: Socket , DBI …
  • Regular Expression

:

:

Exem

20 80 tools 2 3
20/80 Tools (2/3)

Matching Pattern:

  • vi
  • sed
  • grep/egrep

:

:

Exem:

20 80 tools 3 3
20/80 Tools (3/3)

building block

  • cat
  • paste
  • awk
  • xargs
  • find
  • ls/rm

:

:

Exem:

interview
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
slide16
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
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