linux 專業認證講座
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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: - PowerPoint PPT PresentationTRANSCRIPT
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Content Linux Feature Linux Purpose Why Get Linux Certified LPI Level 1 Exam Information industry Market in the future Skills Tools Interview Tips
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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
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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/
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Why Get Linux Certified Establish your competence for well-defined Linux-rel
ated functions. Easily demonstrate your competence to a potential co
ntractor. Certification helps you set out and follow a career pat
h.
Resource: http://lpi.org
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LPI Level 1 Exam 101 tests basic capabilities
Hardware & Architecture Linux Installation & Package Management GNU & Unix commands Devices, Linux Filesystems, Filesystem Hierarchy St
andard The X Window System
Resource: http://lpi.org
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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
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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
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Information industry
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Market in the futureInformation 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
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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
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20/80 Tools (1/3)
Tools - Perl I/O : <STDIN>, FH… Condition Statement, Loop Structure… Modules: Socket , DBI … Regular Expression
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Exem
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20/80 Tools (2/3)Matching Pattern:• vi• sed• grep/egrep
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Exem:
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20/80 Tools (3/3)building block• cat• paste• awk• xargs• find• ls/rm
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Exem:
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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
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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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Q & A