Updated: 2013-05-08 21:01 EDT

1 Readings, Assignments, Labs, and ToDo

1.1 Assignment 2 preliminary marks

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2 Midterm Test #1 - Week 5 - Thursday February 7 - 15%

4 From the Classroom Whiteboard/Chalkboard

5 Some Commands

Keep a notebook with a List of Commands in it:

5.1 Long listing from ls

Know the meaning of each of the output fields of ls -dils:

      2   4 drwxr-xr-x  24 root root   4096 Sep 12 12:12 /
2883589   4 drwxr-xr-x   2 root root   4096 Oct  5 02:05 /bin
2883666 104 -rwxr-xr-x   1 root root 105776 Feb 23  2011 /bin/ls
2883587  12 drwxr-xr-x 186 root root  12288 Oct 17 13:38 /etc
2889578   4 -rw-r--r--   1 root root   2209 Mar 19  2012 /etc/passwd
  1. inode number
  2. size in disk blocks
  3. (one char) type (file, directory, symlink, etc.)
  4. (9 chars) permissions (3 for user, 3 for group, 3 for other)
  5. link count (count of names for this inode)
  6. userid of owner
  7. userid of group
  8. size in bytes (characters)
  9. date last modified
  10. name

6 Shell GLOB patterns (wildcard pathname matching)

7 Unix Shell I/O Redirection (including Pipes)

8 Point-and-Grunt and Free Software Ideals

9 Real Sysadmin Work

Author: 
| Ian! D. Allen  -  idallen@idallen.ca  -  Ottawa, Ontario, Canada
| Home Page: http://idallen.com/   Contact Improv: http://contactimprov.ca/
| College professor (Free/Libre GNU+Linux) at: http://teaching.idallen.com/
| Defend digital freedom:  http://eff.org/  and have fun:  http://fools.ca/

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