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Spring 2018 CIS 90 Lesson 3 - Shared screen with speaker view
Dan
52:19
Are we allowed to ask about the lab right now?
Elena
53:12
I checked the history that was being submitted and noticed that some commands were missing. For instance the apropos even though I remember entering that command
Dan
53:44
Can we go over 18 and 19 on the lab?
Elena
01:00:02
yes, thank you
Dan
01:01:16
man -k boot
Dan
01:01:44
gotcha
Dan
01:02:04
gotcha
Elena
01:02:11
who -q
Dan
01:02:15
-q
Dan
01:02:24
man -q
Dan
01:02:36
who -q
Dan
01:04:08
hypothetically could it be man -q
Dan
01:04:47
gotcha
Ciaran
01:05:54
its a very similar syntax to google search calculator
Paul O'Hare
01:08:22
Is the user we added in the EC part a superuser?
Kimi Kanda
01:08:43
How do you get out of bc once you are in?
Paul O'Hare
01:10:28
Yes Thanks
Kimi Kanda
01:10:30
I keep having to control c
Kimi Kanda
01:10:45
thanks!!
Ciaran
01:17:40
you can use the "write" command to your own username then everything you type just gets duplicated
Ciaran
01:20:47
are passwords distributed across al the vms we used in the scavenger hunt ?
Ciaran
01:21:21
or do we have to go change our password on all of them
Shane
01:30:55
Yes
Ciaran
01:30:56
yeah
Edgar
01:30:56
Works!
David A
01:30:58
commands work fine
Adam
01:30:59
Works.
Kimi Kanda
01:31:08
yup
Elena
01:32:01
nope
Nathanael Telus
01:32:04
working
Adam
01:32:05
Works
nate
01:32:07
yes
Ciaran
01:32:08
1/3 works
David A
01:32:08
works
Kimi Kanda
01:32:08
works what did I do wrong
nate
01:32:10
works
Kimi Kanda
01:32:21
ah a shell builtin phew
Nathanael Telus
01:32:28
no
Adam
01:32:28
Route does not work
Kimi Kanda
01:32:29
nope
David A
01:32:30
route doesnt work
Shane
01:32:31
nope
Elena
01:32:38
no
David A
01:32:41
no who
Kimi Kanda
01:32:43
nope
Ciaran
01:33:53
who works
Adam
01:34:01
who works.
Edgar
01:34:01
route machine brokewho works
David A
01:34:03
route doesnt work only who
Nathanael Telus
01:34:14
echo and who
Kimi Kanda
01:34:16
route doesn't work
Kimi Kanda
01:35:13
yay
David A
01:35:13
all 3 commands work
Jo Anne Vandegriff
01:35:14
All three commands work again
Edgar
01:35:15
Everything works!
Shane
01:35:15
yup
Adam
01:35:16
All 3 work
Ciaran
01:35:38
you said that editing these variables is a per session thing? how do you do it perminantly for your user ?
Jo Anne Vandegriff
01:35:54
no submit does not work
Elena
01:36:17
add their directories
Kimi Kanda
01:36:22
usr/local/bin
laine
01:36:51
PATH="/usr/bin:/usr/sbin:/bin:/sbin:/home/cis90/bin:/usr/local/bin"
David A
01:37:18
both work
Kimi Kanda
01:37:23
/home/cis90/bin
David A
01:38:10
/usr/bin:/usr/sbin:/home/cis90/bin:/usr/local/bin
Kimi Kanda
01:38:57
PATH=/usr/bin:/usr/sbin:/usr/local/bin:/home/cis90/bin
Edgar
01:39:44
When I type $PATH i get "no such file or directory" in addition to my other directories.
Dan
01:40:26
PATH=/usr/bin:/usr/sbin:/usr/local/bin:/home/cis90/bin
Jo Anne Vandegriff
01:49:58
shadow
Paul O'Hare
01:49:59
/etc/shadow
Kimi Kanda
01:50:00
shadow?
Elena
01:50:01
/etc/shadow
David A
01:50:05
/etc/shadow
Kimi Kanda
01:50:06
/etc/shadow
Nathanael Telus
01:50:11
etc/shadow
laine
01:52:21
pts/0
Kimi Kanda
01:52:23
eeep forgot how to ssh
Jo Anne Vandegriff
01:52:38
I can 't get into rhea.
Paul O'Hare
01:52:42
dev/pts/2
Kimi Kanda
01:53:01
what is the ssh command?
Adam
01:53:05
/dev/pts/5
Kimi Kanda
01:53:07
i mean what follows?
Jo Anne Vandegriff
01:53:09
ssh -p 22 cis90@rhea.cis.cabrillo.edu
Kimi Kanda
01:53:15
thanks Jo Anne
laine
01:53:22
try ssh -p 22 cis90@rhea
Jo Anne Vandegriff
01:53:27
yes from opus
David A
01:53:34
/home/cis90/arrdav $ ssh cis90@Rhea
Nathanael Telus
01:53:36
/pts/6
Jo Anne Vandegriff
01:54:08
when it asks for password I don't know what to use
David A
01:54:45
use Cabri11o
Kimi Kanda
01:54:49
tx Laine
Kimi Kanda
01:54:54
whats the pwd
Kimi Kanda
01:54:58
oh darn
Kimi Kanda
01:55:13
generic okay tx
laine
01:55:23
:) happy to help
Elena
01:55:24
Cabri11o
David A
01:55:26
/dev/pts/3
Rich Simms
01:55:26
/dev/pts/10
Richard
01:55:29
pts/11
laine
01:55:30
/dev/pts/0
Elena
01:55:36
/dev/pts/9
Kimi Kanda
01:55:48
/dev/pts/12
Nathanael Telus
01:55:53
$ /dev/pts/6
Shane
01:55:55
/dev/pts/13
David A
01:55:56
$ whocis90 pts/0 Feb 14 10:20 (opus-ii.cis.cabrillo.edu)cis90 pts/1 Feb 14 10:20 (opus-ii.cis.cabrillo.edu)cis90 pts/2 Feb 14 10:20 (opus-ii.cis.cabrillo.edu)cis90 pts/3 Feb 14 10:20 (opus-ii.cis.cabrillo.edu)cis90 pts/4 Feb 14 10:20 (opus-ii.cis.cabrillo.edu)cis90 pts/5 Feb 14 10:20 (opus-ii.cis.cabrillo.edu)cis90 pts/6 Feb 14 10:21 (opus-ii.cis.cabrillo.edu)cis90 pts/7 Feb 14 10:22 (opus-ii.cis.cabrillo.edu)cis90 pts/8 Feb 14 10:21 (opus-ii.cis.cabrillo.edu)cis90 pts/9 Feb 14 10:22 (opus-ii.cis.cabrillo.edu)cis90 pts/10 Feb 14 10:22 (opus-ii.cis.cabrillo.edu)cis90 pts/11 Feb 14 10:23 (opus-ii.cis.cabrillo.edu)cis90 pts/12 Feb 14 10:23 (opus-ii.cis.cabrillo.edu)cis90 pts/13 Feb 14 10:23 (opus-ii.cis.cabrillo.edu)
laine
01:56:01
FreeBSD
Paul O'Hare
01:56:05
freeBSD
Nathanael Telus
01:56:09
FreeBSD
Dan
01:56:13
free BSD
Dan
01:56:20
freeBSD
Kimi Kanda
01:56:29
omg free BSD
Jo Anne Vandegriff
01:56:36
I tried Cabrillo as pw for rhea and it did not work
David A
01:56:40
FreeBSD
Kimi Kanda
01:56:50
use ones for ls
laine
01:56:51
sh
Kimi Kanda
01:56:52
els
Adam
01:56:56
sh
Paul O'Hare
01:56:58
sh
David A
01:57:14
sh
Kimi Kanda
01:58:05
284?
Shane
01:58:08
284
David A
01:58:10
284
Nathanael Telus
01:58:20
284
laine
01:58:20
2
Nathanael Telus
01:58:25
284
Kimi Kanda
01:58:37
what does 284 mean?
Elena
01:58:41
4
Kimi Kanda
01:58:44
why is it there
Kimi Kanda
01:59:21
can you go over that again
Jo Anne Vandegriff
02:00:39
I finally got into rhea; realized I was forgetting to type 1's instead of l's for Cabri110
laine
02:00:41
ssh sun-hwa-iii.cis.cabrillo.edu
Richard
02:01:02
ssh sun-hwa
David A
02:01:04
/home/cis90/arrdav $ ssh arrdav90@sun-hwa-iii.cis.cabrillo.edu
Kimi Kanda
02:01:14
ssh kankim90@sun-hwa
Kimi Kanda
02:01:19
that got me somewhere
Elena
02:01:35
ssh sun-hwa-iii.cis.cabrillo.edu
Brandon
02:01:37
ssh -p 22 plabra90@sun-hwa-iii.cis.cabrillo.edu
Shane
02:02:15
Lychee
laine
02:02:22
Chocolate Irish Cream
Kimi Kanda
02:02:22
heath bar
Adam
02:02:24
Cotton Candy
Jetta
02:02:24
chocolate chip
Ciaran
02:02:24
german chocklate
Jo Anne Vandegriff
02:02:26
coconut-pinneaple
Nathanael Telus
02:02:28
Licorice
Edgar
02:02:34
Banana Almond Fudge
Brandon
02:03:15
Irish Coffee Chocolate
Elena
02:03:30
Heaven
David A
02:03:57
Welcome to Sun-Hwa-III David!You get Cookie Dough icecream today.Hope you like it. Have a great day!
Ciaran
02:07:58
does the cabrillo wifi block outgoing connections on port 22 ? I can ssh into my server over ipv6 from opus but not from my laptop
Kimi Kanda
02:08:20
Wait I had no idea we could overlap? Web advisor wouldn't let me reg for calculus and this class!!
Kimi Kanda
02:08:29
So I took this class for fun
Kimi Kanda
02:09:20
Does each post need to be a new topic? ah okay no
Kimi Kanda
02:10:34
Can we get one of those special pens for notetaking? like from accomodations center
Kimi Kanda
02:11:10
hahaha
Jo Anne Vandegriff
02:11:25
I take notes but we spend most time on Opus
Jo Anne Vandegriff
02:12:22
oh okay
Ciaran
02:13:26
what is /opt for ?
laine
02:18:11
lmgtfy.com/?q="what is stored in the /opt folder"
Richard
02:21:10
adam
Adam
02:21:10
Richard
David A
02:21:49
Edgar
Elena
02:21:49
Paul
laine
02:22:16
henry
Ciaran
02:22:31
kimi
Kimi Kanda
02:22:32
ciaran
Brandon
02:22:34
Nate
Ciaran
02:28:22
dig command ?
Jo Anne Vandegriff
02:29:43
can't get out of irssri with quit or exit
Edgar
02:31:12
use /quit
Ciaran
02:31:14
/quit
henry
02:31:23
/quit
Ciaran
02:31:27
typing just "quit" sends a message of "quit"
David A
02:31:43
/quit
Jo Anne Vandegriff
02:37:40
not yet
henry
02:37:43
no
Paul O'Hare
02:37:54
yup
Jo Anne Vandegriff
02:37:58
yes
henry
02:38:04
yes
Kimi Kanda
02:39:17
yup
Jo Anne Vandegriff
02:39:23
yes
Kimi Kanda
02:40:05
yes
henry
02:40:08
yes
Kimi Kanda
02:40:10
got from bj
Edgar
02:40:16
yes
Paul O'Hare
02:40:17
yes
Elena
02:40:17
yes
Ciaran
02:40:36
does having .forward setup clear your inbox on opus and just send it to your email
Ciaran
02:40:37
?
henry
03:13:17
mail -f unhistory
henry
03:13:26
ushitory
henry
03:13:45
d ?
Dan
03:18:06
mail -f uhistory
henry
03:18:10
how to send the events agin
Edgar
03:32:15
I only have 11 unique history events. Are we just waiting on those other students to forward to message list?
Kimi Kanda
03:32:27
me too I have only 8 sent to me!
Kimi Kanda
03:32:57
homer and benji will collect them and send out phew
Dan
03:34:02
I would just like to say that I will be trying to have a study group today from 1:30 till as long as it takes today in the CTC.
Ciaran
03:38:05
I have 12 unique letters
Kimi Kanda
03:38:24
I have only 7. I deleted some!!! :(
Kimi Kanda
03:39:13
bye tx!