presentación linux parte 1
DESCRIPTION
Descripción General de LinuxTRANSCRIPT
Presentacin de PowerPoint
Current Linux Kernel: www.kernel.org
Summary
Partitions and FilesystemsApartitionis a logical part of the disk, whereas afilesystemis a method of storing/finding files on a hard disk (usually in a partition).
The Boot Process
BIOS: The first step
Master boot records and the bootloaderPOST.- Power On Self Test
The Boot Process
BIOS: The first step
Master boot records and the bootloaderPOST.- Power On Self Test
Some questions worth thinking about before deciding on a distribution include:
What is the main function of the system? (server or desktop)
What types of packages are important to the organization? For example, web server, word processing, etc.
How much hard disk space is available? For example, when installing Linux on an embedded device, there will be space limitations.
How often are packages updated?
How long is the support cycle for each release? For example, LTS releases have Long Term Support.
Do you need kernel customization from the vendor?
What hardware are you running the Linux distribution on? For example, X86, ARM, PPC, etc.
Do you need long-term stability or short-term experimental software?Tarea No 1 .- Instalacin de Linux Ubuntu (links de Ayuda)The Command LineMost input lines entered at the shell prompt have three basic elements:CommandOptionsArgumentsThecommandis the name of the program you are executing. It may be followed by one or moreoptions(or switches) that modify what the command may do. Options usually start with one or two dashes, for example,-por--print, in order to differentiate them fromarguments, which represent what the commandoperates on.However, plenty of commands have no options, no arguments, or neither.You can also type other things at the command line besides issuing commands, such as setting environment variables.Comandos bsicos:
Otros comandos bsicos:
mv
pwd
touch
Administracin de usuarios, grupos y permisos:In UNIX/LINUX, there is a concept of user and an associated groupThe system determines whether or not a user or group can access a file or program based on the permissions assigned to them.Apart from all the users, there is a special user called Super User or the root which has permission to access any file and directoryIn UNIX/LINUX, there is a concept of user and an associated groupThe system determines whether or not a user or group can access a file or program based on the permissions assigned to them.Apart from all the users, there is a special user called Super User or the root which has permission to access any file and directory