lab 1...
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50523206025-9
50523206025-9 . 3
Lab 1 1. 2. 1. Linux 2. ls , man , cd , pwd , less , cp , rm , tail , mv , cat , grep 3. VI Text Editor Text File 1. Ubuntu Linux 9.07 - Virtual Box Ubuntu Linux
- Power on boot Ubuntu
Try Ubuntu without any change to your computer Ubuntu CD Install Ubuntu UbuntuCheck CD for Defects CD Test memory (RAM)
Boot from first harddisk Install Ubuntu
- CD
- ()
- ListBox
- Thailand
- ()
- Harddisk 10G Partition 1 9000 MB / (root directory) ext3 Partition 2 1735 MB swap
Partiton 1 Partition 2
- ? Password
-
- Ubuntu 30
- Restart CD (Unmount ISO ) Power on Ubuntu Login Password Ubuntu
2. ls (list) Directory File Directory
ls l file directory permission
ls a file directory ls la file directory permission
man (Manual) man ls ls q
cd (change directory)
Directory cd root directory rootcd Desktop directory Desktop
pwd (Print Working Directory)
less
space bar - less q less /etc/passwd passwd 1 spacebar
cp (Copy)
File Directory cp file1 file2 1 2 cp tim test tim test ( tim test Desktop)
rm (Remove)
rm file1 file1 rm r dir1 dir1 r Recursiverm testvi testvi
rm r test test
tail
10 tail -n filename tail /etc/passwd passwd 10
head
10 head -n filename head /etc/passwd passwd 10
head n 5 /etc/passwd passwd 5
mv (Move) mv file1 file2 1 2 mv tim test2 tim test2
cat (concatenate) cat /etc/passwd passwd
grep
grep root /etc/passwd root passwd
nl
nl
df
Harddisk
3. VI Text Editor
025-9 vi 025-9
vi Vi Text Editor I
enter , spacebar
esc x , DD ,zz Shift + : q! vi , w ( vi) cat 025-9
1. Directory Directory / (root) /bin Binary Linux /boot kernel Linux boot GRUB (GRand Undified Boot loader) LILO /dev Device tty(Terminal) hda(harddisk) /etc et cetera Configuration file (System administrator) Service /etc/init.d /home root /root /lib Library /lost+found (boot) fsck /media mount cdrom, thumb drive /mnt /opt third party software install /usr/local /proc /root home directory root /sbin root sudo /tmp boot /usr /var log E-mail 2. 2 file1 file2 file1 file2 file3 cat file1 file2$ cat file1
$ cat file2
cat > $ cat file1 > file3
file1 file3$ cat file2 >> file3
file 2 file3 >>
$ cat file3
file3
file3 file1 file2 ABCD file1 efgh file2 file3
$cut c 1-4 file1 > tmp1
cut 1-4 file1 tmp1
$cat tmp1
tmp1
$cut c 5-8 file2 > tmp2 cut 5-8 file2 tmp2
$cat tmp2 tmp2
$paste tmp1 tmp2 > file3 paste tmp1 tmp2 file3
$cat file3
cat file3
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