starting with linux
TRANSCRIPT
Linux 001
Starting with Linux
Mesi Rendn@mesirendon
Type of installation
Dual boot
Live CD
Fresh install
Virtual installation
Selecting a distro
Stable code base
Changing
Upgrading software
Upgrading between versions
Large developer base
http://www.debian.org/
Solid, quality Linux distro (Long history)
It's the base for another famous Linux distros (e.g. Ubuntu)
Non-profit, non-commercial
Applicable to a wide range of users and uses
Easily obtained and updated
http://www.debian.org/
Starting the installation
Partitioning Hard Drives in Linux
Directory Structure of Linux
/binEssential binary commands
/bootBoot loader static files
/devDevices' files
/etcSystem specific configuration
/rootRoot's home file
/homeUsers home folder
/libKernel modules and essential shared libraries
/libXAlternative essential shared libraries
/mediaRemovable devices mount point
/mntTemporary filesystem mount point
/optAdditional software packs
/sbinEssentail system binaries
/srvService data provided by the system
/tmpTemporary files
/usrSecondary hierarchy
/varVariable data
In Linux everything is a file.
Filesystem
File Persmissions
chown [OPTION]... [OWNER][:[GROUP]] FILE...
-c, --changeslike verbose but report only when a change is made--dereferenceaffect the referent of each symbolic link, rather than the symlink-h, --no-dereferenceaffect each symbolic link instead of any referenced file--from=CURRENT_OWNER:CURRENT_GROUPchange the owner and/or group of each file only if its current owner and/or group match those specified here. Either may be omitted, in which case a match is not required for the omitted attribute.--no-preserve-rootdo not treat '/' specially (the default)--preserve-rootfail to operate recursively on '/'-f, --silent, --quietsuppress most error messages--reference=RFILEuse RFILE's owner and group rather than specifying OWNER:GROUP values-R, --recursiveoperate on files and directories recursively-v, --verboseoutput a diagnostic for every file processed
The following options modify how a hierarchy is traversed when the -R option is also specified. If more than one is specified, only the final one takes effect.-Hif a command line argument is a symbolic link to a directory, traverse it-Ltraverse every symbolic link to a directory encountered-Pdo not traverse any symbolic links (default)--helpdisplay this help and exit--versionoutput version information and exit
chmod [options] mode[,mode] file1 [file2 ...]
#Permissionrwx
7Full111
6Read and write110
5Read and execute101
4Read only100
3Write and execute011
2Write only010
1Execute only001
0None000
chmod [references][operator][modes] file ...
RefClassDescription
uUserOwner of the file
gGroupUsers who are members of the file's group
oOthersUsers who are neither the owner nor the file's group
aAllAll of above or ugo
OpDescription
+Adds the specified modes to the specified classes
-Removes the specified modes from the specified classes
=The modes specified are to be made the exact modes for the specified classes
ModeNameDescription
rReadRead a file or list a directory's contents
wWriteWrite to a file or directory
xExecuteExecute a file or recurse a directory tree
Starting with Linux by Mesi Rendn is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.