Pacman Package Manager
"Clase de la hoja"
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■/div titulada
Completo Pacman comandos y flujos de trabajo para la gestión de paquetes Arch Linux.
Actualizaciones de instalación
Operaciones básicas de paquetes
Command |
Description |
sudo pacman -Syu |
Update system (sync + upgrade) |
sudo pacman -S package_name |
Install package |
sudo pacman -R package_name |
Remove package |
sudo pacman -Rs package_name |
Remove package and dependencies |
sudo pacman -Rns package_name |
Remove package, deps, and config |
sudo pacman -U package.pkg.tar.xz |
Install local package |
Instalación avanzada
Command |
Description |
sudo pacman -S package1 package2 |
Install multiple packages |
sudo pacman -S --needed package_name |
Install only if not installed |
sudo pacman -S --asdeps package_name |
Install as dependency |
sudo pacman -D --asdeps package_name |
Mark as dependency |
sudo pacman -D --asexplicit package_name |
Mark as explicitly installed |
Command |
Description |
pacman -Ss keyword |
Search for packages |
pacman -Si package_name |
Show package information |
pacman -Q |
List installed packages |
pacman -Qs keyword |
Search installed packages |
pacman -Qi package_name |
Show installed package info |
pacman -Ql package_name |
List package files |
pacman -Qo /path/to/file |
Find package owning file |
Dependencias de paquetes
Command |
Description |
pacman -Qi package_name \|grep Depends |
Show dependencies |
pacman -Qii package_name |
Show detailed package info |
pactree package_name |
Show dependency tree |
pactree -r package_name |
Show reverse dependencies |
Mantenimiento de sistemas
Operaciones de limpieza
Command |
Description |
sudo pacman -Sc |
Clean package cache |
sudo pacman -Scc |
Clean all cache |
sudo pacman -Rns $(pacman -Qtdq) |
Remove orphaned packages |
sudo pacman -Qqd \|pacman -Rsu - |
Remove unused dependencies |
Operaciones de base de datos
Command |
Description |
sudo pacman -Sy |
Sync package database |
sudo pacman -Syy |
Force sync database |
sudo pacman-db-upgrade |
Upgrade package database |
AUR (Arch User Repository)
AUR Helpers
Command |
Description |
yay -S package_name |
Install AUR package (yay) |
yay -Syu |
Update system including AUR |
yay -Ss keyword |
Search AUR packages |
paru -S package_name |
Install AUR package (paru) |
Instalación manual AUR
# Clone AUR package
git clone https://aur.archlinux.org/package_name.git
cd package_name
# Review PKGBUILD
cat PKGBUILD
# Build and install
makepkg -si
Archivos de configuración
Configuración Pacman
File |
Description |
/etc/pacman.conf |
Main configuration |
/etc/pacman.d/mirrorlist |
Mirror list |
/var/log/pacman.log |
Package log |
/var/lib/pacman/local/ |
Local package database |
Ejemplo pacman.conf
[options]
HoldPkg = pacman glibc
Architecture = auto
Color
CheckSpace
VerbosePkgLists
ParallelDownloads = 5
[core]
Include = /etc/pacman.d/mirrorlist
[extra]
Include = /etc/pacman.d/mirrorlist
[community]
Include = /etc/pacman.d/mirrorlist
[multilib]
Include = /etc/pacman.d/mirrorlist
Gestión del espejo
Reflector (Mirror Optimization)
Command |
Description |
sudo reflector --latest 20 --protocol https --sort rate --save /etc/pacman.d/mirrorlist |
Update mirrorlist |
sudo reflector --country 'United States' --latest 10 --sort rate --save /etc/pacman.d/mirrorlist |
Country-specific mirrors |
Selección de espejo manual
# Backup current mirrorlist
sudo cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.backup
# Edit mirrorlist
sudo nano /etc/pacman.d/mirrorlist
# Test mirrors
sudo pacman -Syy
Grupos de paquetes
Operaciones de grupo
Command |
Description |
pacman -Sg |
List all groups |
pacman -Sg group_name |
List packages in group |
sudo pacman -S group_name |
Install package group |
sudo pacman -S --needed group_name |
Install missing group packages |
Grupos comunes
Group |
Description |
base |
Base system packages |
base-devel |
Development tools |
gnome |
GNOME desktop environment |
kde-applications |
KDE applications |
xorg |
X Window System |
Uso avanzado
Verificación de paquetes
Command |
Description |
sudo pacman -Qk |
Check all packages |
sudo pacman -Qkk |
Thorough check |
sudo pacman -Qk package_name |
Check specific package |
Paquetes de reducción
Command |
Description |
sudo pacman -U /var/cache/pacman/pkg/package-version.pkg.tar.xz |
Downgrade from cache |
downgrade package_name |
Downgrade using downgrade tool |
Ganchos y scripts
# /etc/pacman.d/hooks/example.hook
[Trigger]
Operation = Install
Operation = Upgrade
Type = Package
Target = *
[Action]
Description = Running custom script...
When = PostTransaction
Exec = /usr/local/bin/custom-script.sh
Solución de problemas
Cuestiones comunes
Problem |
Solution |
Conflicting files |
sudo pacman -S --overwrite glob package |
Corrupted package |
sudo pacman -S --force package |
Key issues |
sudo pacman-key --refresh-keys |
Database lock |
sudo rm /var/lib/pacman/db.lck |
Conflictos de paquetes
Command |
Description |
sudo pacman -Rdd package_name |
Remove without checking deps |
sudo pacman -S --force package_name |
Force installation |
sudo pacman -Syu --ignore package_name |
Ignore package during upgrade |
Gestión clave
Command |
Description |
sudo pacman-key --init |
Initialize keyring |
sudo pacman-key --populate archlinux |
Populate Arch keys |
sudo pacman-key --refresh-keys |
Refresh all keys |
sudo pacman-key --recv-keys KEYID |
Receive specific key |
Optimización del rendimiento
Descargas paralelas
# /etc/pacman.conf
[options]
ParallelDownloads = 5
Espejos más rápidos
# Install reflector
sudo pacman -S reflector
# Auto-update mirrors weekly
sudo systemctl enable reflector.timer
SSD Optimización
# /etc/pacman.conf
[options]
NoExtract = usr/share/doc/*
NoExtract = usr/share/man/*
NoExtract = usr/share/info/*
Copia de seguridad y recuperación
Lista de paquetes
# Create package list
pacman -Qqe > pkglist.txt
# Restore packages
sudo pacman -S --needed - < pkglist.txt
Sistema de instantáneas
# Create system backup
sudo rsync -aAXv / --exclude=\\\\{"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found"\\\\} /backup/
# Package cache backup
sudo cp -r /var/cache/pacman/pkg/ /backup/pacman-cache/
Buenas prácticas
Seguridad
- ** Actualizaciones periódicas**: Mantener el sistema actualizado con
sudo pacman -Syu
- Verificación clave: Mantener las claves de firma de paquetes actualizadas
- AUR Precaution: Revisar PKGBUILDs antes de construir paquetes AUR
- Instalación mínima: Instalar sólo los paquetes necesarios
- Backup: Respaldos regulares del sistema y la lista de paquetes
Ejecución
- ** Optimización del espejo**: Use espejos más rápidos con reflector
- ** Descargas paralelas**: Permitir descargas paralelas
- ** Gestión del dolor**: Limpieza regular de caché
- ** Optimización del SSD**: Excluir archivos innecesarios
- ** Optimización de la base de datos**: Mantenga la base de datos del paquete limpio
Mantenimiento
- ** Limpieza del huérfano**: Eliminación regular de paquetes huérfanos
- Log Monitoring: Chequee los registros pacman para problemas
- ** Salud dependencia**: Supervisar las dependencias del paquete
- ** Salud del espejo**: Verificar la accesibilidad del espejo
- Consistencia del sistema: Verificación periódica del paquete