linux+ learnkey DVD 2
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Transcript of linux+ learnkey DVD 2
Learnkey
Linux+
Linux +
NIC Configuration
Firewall
Language
Time zone
Super user
Add user
List of users
Authentication
Reading Packages
Package
Individual Packages
Log
Formatting
Installation Begins
Boot Disk
Video Card
Monitor
X&
test
OK
Reboot
GRUB boot loader
boot
Welcome Screen
Date and Time
Sound Card
Update Agent
Install Additional Softwares
Login
LOAD
Desktop
Log files
• Hardware was not recognized• Bad installation CD
– su• cd /var/log• boot.log
– \\in log• cd /root
– \\packages install• cat install.log
– \\hardware installlation• dmesg
Boot.log
Install.log
Download Applications
• Some applications in the internet by searching the google + linux+ name of your package
Redhat installation packages
Ways to install a package
1. double click on it
2. Unzipped and rpm command• In linux+ from terminal
Double click
• Manually and individually add things in the program list
rpm
rpm
• -i install
• -e erase or uninstall
• -U upgrade if exist last versions
• -v verbose (see what happened)
• -h hash marks
• -qa query the rpm currently installed
Tab key
• For type the file names
Are you super usre
Installing progress
Query target program
Uninstall that program
Program -h
Info pages
Man program
gzip
Tar
• -x = extract
• -c = create
• -v = verbose
• -f = filename
• -z = unzip
Compile find the program
Create tar
Unzip and tar
example
• Acrobat– Run Executable files in this form
• ./INSTALL• Accept• y• cd /usr/local/acrobat5 (go over there)
some commands & wildcard
• pwd \\where am I now• whoami \\ with which user I logged in• chown \\ change owner• chmod \\ change modifiers• cd \\ go to home directory• ls \\ command like dir in DOS• ls –lh \\ like dir• ls *.extension\\ see only specific extension• ls | more \\ like dir /p• ls | less \\ like dir /p scrolled• ls | tail \\
like DOS
Smart terminals
History by arrow keys
directories
• /etc \\config files
• /bin \\commands
• /sbin \\ critical commands
• /
Some commands
• To find– locate – find – whereis
• mkdir• rm• cp• cp a b/c \\copy a file to b Dir & rename “c”• mv \\move
• Cat \\ text viewer
• Vim \\ text editor
History log
• ls > file.txt \\ replace
• ls /bin/* >> file.txt \\ add to end
• ………..