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{| style="float: right; margin: 0 0 3em 2em; border: 1px solid black;"!styleWinter 2022 ="background: #cccccc"| Quick Links|-|<div style="background:#ffff00">[[OSL740 Weekly Schedule|Weekly Schedule]]</div>[https://ict.senecacollege.ca/course/OSL740 Course Outline]|-!style="background: #cccccc"| Assignments|-<!This schedule is a considered to be a general guideline for week-by-|[https://wiki.cdotweek content.senecacollegeDue dates may vary per instructor.ca/wiki/OSL740_Assignment_1 Assignment 1]-->|Assignment 1|-|Assignment 2<!--[[OSL740 Assignment 2|Assignment 2]]--> |}

{| class= Welcome to OSL740 - ''Administration of Open Source Systems'' ="wikitable"{| width!style="100width: 10%" align|Week!style="rightwidth: 30%" cellpadding|Objectives and Tasks!References!style="10width: 30%"|Labs|- valignstyle="vertical-align:top;"| width="55%"'''Week 1:'''<br>Jan 10 - Jan 14|'''Create a CentOS Linux VM in VMware:'''*Install CentOS (Full Install) in VMware Workstation application (create customized partitions)*Shell Scripting*Obtain System Information|'''Lecture Notes:'''== What This Course is About ==<!--*[https://ict.senecacollege.ca/~ops245/slides/w1-l1.pptx Welcome to OPS245!]--><!--*[https://ict.senecacollege.ca/~ops245/slides/w1-l2.pptx Installing Linux]-->|<!--[[OPS245 Lab 1|Lab 1: Installing CentOS 7 with VMWare Workstation]]-->

:* OSL640 taught you to be a Linux <p>'''userWARNING:''. In OSL740, you will move from being a Linux '<br>'user'' to being a If working from home, use VMware Workstation (Windows/Linux system ) or VMware Fusion (macOS).''administrator''.

|- style="vertical-align:top;"|'''Week 2:'''<br>Jan 17 - Jan 21|'''Post-Installation Tasks:'''*Post-Install Commands*Bash Shell Scripting Essentials* In this course you use an external SSD drive (USB 3) with the lab computers Introduction to Python Scripting*Using a Python Shell Script to set up Create a Linux systemPost Installation Report|'''Lecture Notes:'''<!--*[https://ict. You will also set up at least four additional Linux systems using "Virtual Machines", and therefore gain experience with different types of system configurations as well as setting up networking between systemssenecacollege.ca/~ops245/slides/w2-l1.pptx Python Scripting (part 1)]-->

|'''Scripting Practice:'''<!--* The next course in the OSL stream will expand on what you learn here and teach you to administer Linux servers (web servers, DNS servers, FTP servers, file sharing servers) [[OPS245_Scripting_Exercises | OPS245 Scripting Exercises]]-- and to use more complex Python scripting to boost your system administration efficiency.>

|- style== Learning by Doing =="vertical-align:top;"|'''Week 3:'''<br>Jan 24 - Jan 28|'''Creating & Using Virtual Machines'''*Installing and Using Virtualization Software*Installing Guest VMs|'''Lecture Notes:'''<!--*[https://ict.senecacollege.ca/~ops245/slides/w3-l1.pptx Installing Virtual Machines]--><!--*[https://ict.senecacollege.ca/~ops245/slides/w3-l2.pptx Python Scripting (part 2)]-->'''Script Samples:'''*[https://ict.senecacollege.ca/~ops245/samples/menu.py menu.py]*[https://ict.senecacollege.ca/~ops245/samples/if1.py if1.py]*[https://ict.senecacollege.ca/~ops245/samples/twoif.py twoif.py]*[https://ict.senecacollege.ca/~ops245/samples/if2.py if2.py]*[https://ict.senecacollege.ca/~ops245/samples/if3.py if3.py]*[https://ict.senecacollege.ca/~ops245/samples/if4.py if4.py]*[https://ict.senecacollege.ca/~ops245/samples/if5.py if5.py]|<!--[[OPS245 Lab 2|Lab 2: Creating and Using Virtual Machines]]-->

Most of the learning |- style="vertical-align:top;"|'''Week 4:'''<br>Jan 31 - Feb 4|'''Creating & Using Virtual Machines / Continued:'''*Manipulating Virtual Machines*Backing-up Virtual Machines*Manipulating Virtual Machines with Shell Scripts*Decision Making in this course occurs through the handsPython Scripts|'''Lecture Notes:'''<!--*[https://ict.senecacollege.ca/~ops245/slides/w4-l1.pptx Managing Virtual Machines]--><!--*[https://ict.senecacollege.ca/~ops245/slides/w4-l2.pptx Python Scripting (part 3)]-on problem solving that takes place in the eight labs and two assignments->'''Script Samples:'''*[https://ict.senecacollege.ca/~peter.callaghan/ops245/samples/userprint.py userprint.py]*[https://ict.senecacollege.ca/~peter.callaghan/ops245/samples/countup.py countup.py]*[https://ict.senecacollege.ca/~peter.callaghan/ops245/samples/countup2.py countup2.py]

|- style="vertical-align:top;"|'''Week 5:* All of the software used in this course is ''open source'<br>Feb 7 - Feb 11|' software''Troubleshooting, so you are free to useArchiving, modify, and redistribute itPackage Management:'''*Common Troubleshooting Examples*Archiving Files*Package Management|'''Lecture Notes:'''<!--*[https://ict. This means that you can install it as many times as you want on as many different computers as you would likesenecacollege. It also means that you can tinker with it ca/~ops245/slides/w5-l1.pptx Troubleshooting, Archiving, Package Management]-->|<!-- you can take it apart[[OPS245 Lab 3|Lab 3: Troubleshooting, see how it worksArchiving, and put it back together in the same or a different way, limited only by your time and ambition. You are encouraged to experiment and question liberally.Packages]]-->

|- style="vertical-align:top;"|'''Week 6:'''<br>Feb 14 - Feb 18|'''Managing Users, Groups & Services:'''*User Management*Group Management*Service Status*Starting / Stopping Services*Looping in Python scripts'''Evaluation:'''*Assignment 1|'''Lecture Notes:'''<!--* The notes that you make during the labs and assignments are your reference material for the quizzes[https://ict.senecacollege.ca/~ops245/slides/w6-l1.pptx Managing Users, tests, and assignmentsGroups & Services]--><!--*[https://ict.senecacollege.ca/~ops245/slides/w6-l2.pptx Managing Sudo]--><!--*[https://ict.senecacollege. Take really good notes, and if you have questions, experiment and consult with your professorca/~ops245/slides/w6-l3.pptx Python Scripting (part 4)]-->'''Script Samples:'''

|<!--[[OPS245 Lab 4|Lab 4:* Carefully read ALL lab instructions Users, Groups and check your work regularly. The labs have been designed with backup safeguards to prevent the student from losing their work. On the other hand, students may lose their work if they fail to follow lab instructions or accidentally forget their removable hard disks in the workstation's hard disk bay drive!Services]]

|- style== Course Faculty =="vertical-align:top;"|'''Week 7:'''<br>Feb 21 - Feb 25<br>(Monday is a holiday)|'''Evaluation:'''*Test 1||

| width- style="40% vertical-align:top;"!colspan="4" style="text-align:left;"|'''Study Week:'''<br>Feb 28 - Mar 4

==Required Materials==<table cellpadding="10" cellspacing="0" width="100%"><tr><td width="10%" style="border|-bottom: thin solid #cccccc;">[[Image:ssd.png|left|95px]]</td><td width="20%" style="bordervertical-bottomalign: thin solid #cccccc;padding-top:25px;padding-bottom:25px;">|'''Solid State Drive (SSD)Week 8:'''</tdbr><td width="20%" style="borderMar 7 -bottom: thin solid #cccccc;text-align:right;">Mar 11|'''Minimum Capacity:Monitoring Disk Space, Intro to LVM''' 240 GB</td></tr><tr valign="top"><td width="10%" style="border*Monitoring Hard Disk Space*LVM -bottom: thin solid #cccccc;">[[Image:blank-cd.pngDefinition*Using LVM*Creating Shell Scripts to Flag Low Disk Space*Error Handling in Python Scripts|left|50px]]</td><td width="20%" style="border-bottom: thin solid #cccccc;">'''CentOS 7 Full Install<br>DVD ImageLecture Notes:'''*</td><td width="20%" style="border!-bottom: thin solid #cccccc;text-align:right;">[https://mirrorict.senecacollege.ca/centos~ops245/7slides/isos/x86_64/CentOSw8-7-x86_64-DVD-2009l1.iso Download at Seneca Lab]<br>[https://mirror.netflash.net/centos/7.9.2009/isos/x86_64/CentOS-7-x86_64-DVD-2009.iso Download from Home]pptx Monitoring Disk Space, </tdcode>crontab</trcode><tr><td width="10%" style="border-bottom: thin solid #cccccc;">[[Image:ubs-key.png|left|50px]]</td><td width="20%" style="border-bottom: thin solid #cccccc;padding-top:25px;padding-bottom:25px;">'''USB Flash Drive'''*<br>(3.0 preferred)</td><td width="20%" style="border!-bottom: thin solid #cccccc;text-align[https:right;">'''Minimum Capacity:''' 16 GB</td></tr><tr><td width="10%" style="border-bottom: thin solid #cccccc;">[[Image:log-bookict.senecacollege.png|left|44px]]<ca/td><td width="20%" style="border-bottom: thin solid #cccccc;">'''Lab Logbook'''<br>(download &amp; print<br>Both sides per lab permitted)<br><b>NOTE: If you've taken this<br> class in a previous semester, <br>you MAY NOT bring that <br>version of the lab logbook<br>to any testing.<~ops245/b><slides/td><td width="20%" style="border-bottom: thin solid #cccccc;text-align:right;">[[:Media:OSL740w8-Logbook-Onlinel2.doc|Download Docpptx Python Scripting (part 5)]]</td></tr><tr><td width="10%" style="border-bottom: thin solid #cccccc;padding-top:25px;padding-bottom:25px;padding-left:25px;">|<span style="font-size:3em;font-family:arial;color:red;font-weight:bold;">!</span></td><td width="20%" style="border-bottom: thin solid #cccccc;">'''Dos and Don'ts'''</td><td width="20%" style="border-bottom: thin solid #cccccc;text-align:right;">[[OSL740 OPS245 Lab 5|Lab 5: Monitoring Disk Space - Tips|TipsInvestigation 1]]</td></tr></table>|}{|cellpadding="15" width="70%"|- valign="top"|[[Image:petercallaghan.jpg|thumb|left|223px|<b>Peter Calaghan</b><br>Section '''NAA'''<br />[mailto:peter.callaghan@senecacollege.ca peter.callaghan@senecacollege.ca]<br /> ]]|[[Image:AhadM_200x200.jpg|thumb|left|230px|<b>Ahad Mammadov</b-><br />Section '''NBB'''<br />[mailto:ahad.mammadov@senecacollege.ca ahad.mammmadov@senecacollege.ca]<br /> ]]

|- style===Evaluation"vertical-align:top;"|'''Week 11:==='''<br>Mar 28 - Apr 1|'''Setup and Configure Secure Shell Services'''*Network Services* Labs and Quizzes - 25%SSH|'''Lecture Notes:'''* Assignments (minimum of 2) <!--[https://ict.senecacollege.ca/~ops245/slides/w11-l1.pptx Securing Network via SSH]-- 30%>* Tests <!--[https://ict.senecacollege.ca/~ops245/slides/w11-l2.pptx Configuring Firewalls (minimum of 1iptables) ]- 20%->* Final Assessment |<!--[[OPS245 Lab 7|Lab 7: Setup and Configure SSH]]-- 25%>

|- style="vertical-align:top;"|'''Week 12:'''<br>Apr 4 - Apr 8|'''Setting Up, Using & Maintaining a DHCP Server'''* You can edit these pagesDHCP Server|'''Lecture Notes:'''*<! Please feel free to fix typos or add links to additional resources--[https://ict. Please use this capability responsiblysenecacollege.ca/~ops245/slides/w12-l1.pptx Setting up a DHCP Server]-->|<!--[[OPS245 Lab 8|Lab 8: Setup and Configure a DHCP Server]]-->  |- style="vertical-align:top;"|'''Week 13:'''<br>Apr 11 - Apr 15<br>(Friday is a holiday)|'''Evaluation:'''*Assignment 2*Test 2|| |- style="vertical-align:top;"|'''Week 14:'''<br>Apr 18 - Apr 22|'''Evaluation:'''*Final Assessment||