ubuntu@ubuntu:$ mkdir Videos/Watched
ubuntu@ubuntu:$ ls -R Videos
Videos:
Watched
Videos/Watched:
ubuntu@ubuntu:$ ^C
ubuntu@ubuntu:$ cd Documents
ubuntu@ubuntu:/Documents$ mkdir ProjectX PProjectY
ubuntu@ubuntu:/Documents$ ls
PProjectY ProjectX
ubuntu@ubuntu:/Documents$ mkdir -p Thesis/Chapter1 Thesis/Chapter2 Thesis/Chapter3
ubuntu@ubuntu:/Documents$ cd
ubuntu@ubuntu:~$ ls -R Videos Documents
Documents:
PProjectY ProjectX Thesis
Documents/PProjectY:
Documents/ProjectX:
Documents/Thesis: Chapter1 Chapter2 Chapter3
Documents/Thesis/Chapter1:
Documents/Thesis/Chapter2:
Documents/Thesis/Chapter3:
Videos:
Watched
ubuntu@ubuntu:$ mkdir Videos/Watched
ubuntu@ubuntu:$ ls -R Videos
Videos:
Watched
Videos/Watched:
ubuntu@ubuntu:$ ^C
ubuntu@ubuntu:$ cd Documents
ubuntu@ubuntu:/Documents$ mkdir ProjectX PProjectY
ubuntu@ubuntu:/Documents$ ls
PProjectY ProjectX
ubuntu@ubuntu:/Documents$ mkdir -p Thesis/Chapter1 Thesis/Chapter2 Thesis/Chapter3
ubuntu@ubuntu:/Documents$ cd
ubuntu@ubuntu:~$ ls -R Videos Documents
Documents:
PProjectY ProjectX Thesis
Documents/PProjectY:
Documents/ProjectX:
Documents/Thesis: Chapter1 Chapter2 Chapter3
Documents/Thesis/Chapter1:
Documents/Thesis/Chapter2:
Documents/Thesis/Chapter3:
Videos: Watched
Videos/Watched:
Videos/Watched:
ubuntu@23:$ cd Videos
ubuntu@23:/Videos$ cp blockbuster1.ogg blockbuster3.ogg
cp: cannot stat 'blockbuster1.ogg': No such file or directory
ubuntu@23:/Videos$ ls -l
total 4
drwxrwxr-x 2 ubuntu ubuntu 4096 6월 5 12:07 Watched
ubuntu@23:/Videos$
ubuntu@23:/Videos$ cd ../Documents
ubuntu@23:/Documents$ cp thesis_chapter1.odf thesis_chapter2.odf Thesis ProjectX
cp: cannot stat 'thesis_chapter1.odf': No such file or directory
cp: cannot stat 'thesis_chapter2.odf': No such file or directory
cp: -r not specified; omitting directory 'Thesis'
ubuntu@23:/Documents$ cd Videos
bash: cd: Videos: No such file or directory
ubuntu@23:/Documents$ cp /etc/hostname
cp: missing destination file operand after '/etc/hostname'
Try 'cp --help' for more information.
ubuntu@23:/Documents$ cat hostname
cat: hostname: No such file or directory
ubuntu@23:/Documents$ cd ../Documents
ubuntu@23:/Documents$ cp thesis_Chapter1.odf thesis_chapter2.odf Thesis ProjectX
cp: cannot stat 'thesis_Chapter1.odf': No such file or directory
cp: cannot stat 'thesis_chapter2.odf': No such file or directory
cp: -r not specified; omitting directory 'Thesis'
ubuntu@23:/Documents$ ls Thesis ProjectX
ProjectX:
Thesis: Chapter1 Chapter2 Chapter3
ubuntu@23:$ cd Documents
ubuntu@23:/Documents$ cp -r Thesis ProjectX
ubuntu@23:~/Documents$ ls -R ProjectX
ProjectX:
Thesis
ProjectX/Thesis: Chapter1 Chapter2 Chapter3
ProjectX/Thesis/Chapter1:
ProjectX/Thesis/Chapter2:
ProjectX/Thesis/Chapter3: ubuntu@23:~/Documents$
buntu@23:/Documents$ cd ..
ubuntu@23:$ cp /etc/hostname
cp: missing destination file operand after '/etc/hostname'
Try 'cp --help' for more information.
ubuntu@23:$ cp/etc/hostname
bash: cp/etc/hostname: No such file or directory
ubuntu@23:$ cat hostname
cat: hostname: No such file or directory
ubuntu@23:$ cd Documents
ubuntu@23:/Documents$ cp -r Thesis ProjectX
ubuntu@23:~/Documents$ ls -R ProjectX
ProjectX:
Thesis
ProjectX/Thesis: Chapter1 Chapter2 Chapter3
ProjectX/Thesis/Chapter1:
ProjectX/Thesis/Chapter2:
ProjectX/Thesis/Chapter3:
ubuntu@23:/Documents$ ls -l thesis*
ls: cannot access 'thesis*': No such file or directory
ubuntu@23:/Documents$ mkdir thesis
ubuntu@23:/Documents$ ls -l thesis*
total 0
ubuntu@23:/Documents$ mv thesis_chapter2.odf thesis_chapter2_reniewed.odf
mv: cannot stat 'thesis_chapter2.odf': No such file or directory
ubuntu@23:/Documents$ ls -l thesis*
total 0
ubuntu@23:/Documents$ ls Thesis/chapter1
ls: cannot access 'Thesis/chapter1': No such file or directory
ubuntu@23:/Documents$
ubuntu@23:/Documents$ mv thesis_chapter1.odf Thesis/Chapter1
mv: cannot stat 'thesis_chapter1.odf': No such file or directory
ubuntu@23:/Documents$ ls Thesis/Chapter1
ubuntu@23:/Documents$ ls -l thesis*
total 0
ubuntu@23:/Documents$ ls -l thesis*
total 0
ubuntu@23:/Documents$ rm thesis_chapter2_reniewed.odf
rm: cannot remove 'thesis_chapter2_reniewed.odf': No such file or directory
ubuntu@23:/Documents$ ls -l thesis*
total 0
ubuntu@23:/Documents$ rm Thesis/Chapter1
rm: cannot remove 'Thesis/Chapter1': Is a directory
ubuntu@23:~/Documents$ ls -R Thesis
Thesis:
Chapter1 Chapter2 Chapter3
Thesis/Chapter1:
Thesis/Chapter2:
Thesis/Chapter3: ubuntu@23:~/Documents$
ubuntu@23:$ ls -l /tmp
total 60
-rw------- 1 ubuntu ubuntu 0 6월 5 20:11 config-err-VWJv5w
-rw-rw-r-- 1 ubuntu ubuntu 67 6월 5 20:13 saved-output
drwx------ 2 root root 4096 6월 5 20:10 snap-private-tmp
drwx------ 2 ubuntu ubuntu 4096 6월 5 20:11 ssh-0e1DiSyNwNMU
drwx------ 3 root root 4096 6월 5 20:11 systemd-private-45f0e4a7778a4119b1b93766e5f98430-colord.service-UF3CJi
drwx------ 3 root root 4096 6월 5 22:15 systemd-private-45f0e4a7778a4119b1b93766e5f98430-fwupd.service-mOPPhf
drwx------ 3 root root 4096 6월 5 20:10 systemd-private-45f0e4a7778a4119b1b93766e5f98430-ModemManager.service-8dEsvj
drwx------ 3 root root 4096 6월 5 20:10 systemd-private-45f0e4a7778a4119b1b93766e5f98430-switcheroo-control.service-BmjAXf
drwx------ 3 root root 4096 6월 5 20:10 systemd-private-45f0e4a7778a4119b1b93766e5f98430-systemd-logind.service-3VAmGh
drwx------ 3 root root 4096 6월 5 20:10 systemd-private-45f0e4a7778a4119b1b93766e5f98430-systemd-resolved.service-jjdEgh
drwx------ 3 root root 4096 6월 5 20:10 systemd-private-45f0e4a7778a4119b1b93766e5f98430-systemd-timesyncd.service-20Rr9f
drwx------ 3 root root 4096 6월 5 20:11 systemd-private-45f0e4a7778a4119b1b93766e5f98430-upower.service-EBjvQi
-rw-rw-r-- 1 ubuntu ubuntu 67 6월 5 20:13 ten-last-changed-files
drwx------ 2 ubuntu ubuntu 4096 6월 5 20:11 tracker-extract-files.1000
drwxrwxrwt 2 root root 4096 6월 5 20:10 VMwareDnD
drwx------ 2 root root 4096 6월 5 20:10 vmware-root_731-4248811549
ubuntu@23:$
ubuntu@23:$ ls -l /tmp
total 64
-rw------- 1 ubuntu ubuntu 0 6월 5 20:11 config-err-VWJv5w
-rw-rw-r-- 1 ubuntu ubuntu 67 6월 5 20:13 saved-output
drwx------ 2 root root 4096 6월 5 20:10 snap-private-tmp
drwx------ 2 ubuntu ubuntu 4096 6월 5 20:11 ssh-0e1DiSyNwNMU
drwx------ 3 root root 4096 6월 5 20:11 systemd-private-45f0e4a7778a4119b1b93766e5f98430-colord.service-UF3CJi
drwx------ 3 root root 4096 6월 5 22:15 systemd-private-45f0e4a7778a4119b1b93766e5f98430-fwupd.service-mOPPhf
drwx------ 3 root root 4096 6월 5 20:10 systemd-private-45f0e4a7778a4119b1b93766e5f98430-ModemManager.service-8dEsvj
drwx------ 3 root root 4096 6월 5 20:10 systemd-private-45f0e4a7778a4119b1b93766e5f98430-switcheroo-control.service-BmjAXf
drwx------ 3 root root 4096 6월 5 20:10 systemd-private-45f0e4a7778a4119b1b93766e5f98430-systemd-logind.service-3VAmGh
drwx------ 3 root root 4096 6월 5 20:10 systemd-private-45f0e4a7778a4119b1b93766e5f98430-systemd-resolved.service-jjdEgh
drwx------ 3 root root 4096 6월 5 20:10 systemd-private-45f0e4a7778a4119b1b93766e5f98430-systemd-timesyncd.service-20Rr9f
drwx------ 3 root root 4096 6월 5 20:11 systemd-private-45f0e4a7778a4119b1b93766e5f98430-upower.service-EBjvQi
drwx------ 2 ubuntu ubuntu 4096 6월 5 22:16 Temp-a10731f2-2916-4fbc-a9f8-f6bb9f4db4d1
-rw-rw-r-- 1 ubuntu ubuntu 67 6월 5 20:13 ten-last-changed-files
drwx------ 2 ubuntu ubuntu 4096 6월 5 20:11 tracker-extract-files.1000
drwxrwxrwt 2 root root 4096 6월 5 20:10 VMwareDnD
drwx------ 2 root root 4096 6월 5 20:10 vmware-root_731-4248811549
ubuntu@23:$
ubuntu@23:$ id
uid=1000(ubuntu) gid=1000(ubuntu) groups=1000(ubuntu),4(adm),24(cdrom),27(sudo),30(dip),46(plugdev),120(lpadmin),133(lxd),134(sambashare)
ubuntu@23:$
ubuntu@23:$ ps au
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
ubuntu 1004 0.0 0.1 173952 6848 tty2 Ssl+ 22:10 0:00 /usr/lib/gdm
ubuntu 1011 0.9 1.9 305668 76456 tty2 Sl+ 22:10 0:07 /usr/lib/xor
ubuntu 1110 0.0 0.3 200728 15468 tty2 Sl+ 22:10 0:00 /usr/libexec
ubuntu 1690 0.0 0.1 20552 5156 pts/0 Ss 22:10 0:00 bash
ubuntu 1735 0.0 0.0 18376 2360 pts/0 T 22:10 0:00 less
ubuntu 1813 0.0 0.0 18376 2428 pts/0 T 22:13 0:00 less
ubuntu 2912 0.0 0.0 21428 3612 pts/0 R+ 22:22 0:00 ps au
ubuntu@23:$
Week_13