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1. System Administration
1m
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2. Topic A: Users and Groups
34s
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3. User Security - /etc/passwd
2m
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4. Password File Fields
1m 8s
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5. User Security - /etc/shadow
1m 33s
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6. Shadow File Fields
1m 22s
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7. Privilege Escalation
1m 29s
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8. Demo - Exploring User Accounts
4m 29s
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9. Demo - Adding Your Account to the sudoers File
3m 50s
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10. User Accounts
1m 19s
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11. The /etc/login.defs File
1m 4s
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12. The /etc/default/useradd File
1m 5s
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13. The /etc/skel Directory
59s
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14. The adduser Command
41s
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15. The /etc/adduser.conf File
53s
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16. Demo - Creating User Accounts at the Command Line
6m 30s
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17. GUI Admin Tools
1m 10s
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18. Demo - Creating User Accounts via the GUI
1m 53s
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19. Modifying Users
1m 2s
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20. The chfn Command
1m 42s
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21. The finger Command
29s
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22. Demo - Modifying a User Account
8m 41s
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23. Creating Groups
49s
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24. Adding Users to Groups
53s
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25. Demo - Creating Groups and Adding Members
4m 54s
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26. Deleting Accounts
1m 10s
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27. Demo - Deleting Users and Groups
4m 45s
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28. Topic B: File and Directory Permissions
54s
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29. File Ownership
1m 44s
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30. Managing File Ownership
1m 27s
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31. File and Directory Permissions / Files Ownership
1m 10s
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32. Demo - File and Directory Permissions
5m 1s
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33. Files and Directory Permission
2m 16s
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34. The Mode
2m 37s
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35. Mode Explained
1m 2s
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36. Demo - Viewing File Permissions
1m 36s
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37. Changing Permissions
1m 10s
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38. Numeric Syntax
4m 17s
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39. Default Permissions
1m 6s
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40. Demo - Changing File Permissions
2m 50s
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41. Directory Permissions
29s
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42. Umask
2m 56s
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43. Demo - Viewing and Changing the Umask
2m 57s
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44. Special Permissions
1m 41s
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45. Special Permissions in the Mode
3m
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46. Setting Special Permissions
2m 32s
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47. Demo - Viewing and Changing Special Permissions
5m 41s
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48. File System Specific Attributes
1m 42s
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49. Demo - Viewing and Changing ext3 File Attributes
5m 1s
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50. Topic C: User Environment Configuration
34s
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51. Variables
2m 6s
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52. Viewing Variables, Custom Variables
3m 12s
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53. Custom Variables
55s
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54. Changing the Prompt
53s
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55. Prompt
45s
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56. Demo - Working with Shell and Environment Variables
5m 32s
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57. Command Aliases Part
57s
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59. Demo - Viewing and Creating Command Aliases
2m 13s
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60. Environment Files
2m 5s
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61. Demo - Saving a Command Alias in an Environment File
7m 20s
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62. Topic D: GUI Configuration
17s
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63. Video Configuration
1m 49s
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64. Screen Resolution
1m
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65. xvidtune
42s
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66. Screensaver
39s
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67. Appearance Preferences
45s
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68. Demo - Configuring Video Settings
2m 49s
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69. Mouse Preferences
2m 6s
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70. Keyboard Preferences
1m 16s
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71. Demo - Configuring the Mouse and Keyboard
4m 24s
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72. Stop and Start X Windows
1m 23s
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73. Demo - Stopping and Starting X Windows
1m 18s
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74. Unit 04 Review
1m 35s