Initial commit: Comprehensive Debian bootc documentation
- Complete documentation for all bootc commands and subcommands - Debian-specific adaptations and workarounds - Manual installation methods to bypass bootc reliability issues - Technical guides with Rust source code analysis - Flowcharts and external command references - Hidden command documentation (bootc internals, state, etc.) - Composefs integration analysis - Base image creation guides (with and without bootc binary) - Management scripts and automation - Comprehensive troubleshooting and examples
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# bootc edit - External Commands Reference
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## Overview
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This document provides a comprehensive reference for all external commands, system services, and tools that interact with or are used by the `bootc edit` system. Understanding these external dependencies is crucial for troubleshooting, monitoring, and integrating bootc edit into larger systems.
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## Core System Commands
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### 1. bootc Commands
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#### bootc edit
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**Purpose**: Edit host specification declaratively
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**Usage**: `bootc edit [OPTIONS...]`
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**External Dependencies**:
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- `ostree` - For deployment management
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- `podman` - For container registry access
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- `systemd` - For service management
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- `editor` - For interactive editing
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```bash
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# Interactive editing
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bootc edit
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# Edit from file
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bootc edit --filename config.yaml
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# Quiet mode
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bootc edit --quiet
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```
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#### bootc status
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**Purpose**: Check system status and deployment state
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**Usage**: `bootc status [OPTIONS...]`
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**External Dependencies**:
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- `ostree` - For deployment information
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- `systemd` - For service status
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```bash
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# Check current status
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bootc status
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# Check status in JSON format
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bootc status --json
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# Check specific deployment
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bootc status --deployment=deployment-id
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```
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#### bootc switch
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**Purpose**: Switch to different container image
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**Usage**: `bootc switch [OPTIONS...]`
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**External Dependencies**:
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- `ostree` - For deployment management
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- `podman` - For container registry access
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```bash
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# Switch to different image
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bootc switch quay.io/myorg/debian-bootc:v2.0
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# Switch and apply immediately
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bootc switch quay.io/myorg/debian-bootc:v2.0 --apply
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```
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#### bootc rollback
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**Purpose**: Rollback to previous deployment
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**Usage**: `bootc rollback [OPTIONS...]`
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**External Dependencies**:
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- `ostree` - For deployment switching
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- `systemd` - For service management
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```bash
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# Rollback to previous version
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bootc rollback
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# Rollback to specific deployment
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bootc rollback --deployment=deployment-id
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```
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### 2. OSTree Commands
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#### ostree admin status
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**Purpose**: Check OSTree deployment status
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**Usage**: `ostree admin status`
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**Integration**: Used by `bootc status` for deployment information
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```bash
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# Check deployment status
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ostree admin status
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# Check specific deployment
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ostree admin status --deployment=deployment-id
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```
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#### ostree admin deploy
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**Purpose**: Deploy new OSTree deployment
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**Usage**: `ostree admin deploy [OPTIONS...]`
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**Integration**: Used internally by bootc for staging updates
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```bash
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# Deploy new deployment
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ostree admin deploy --os=debian-bootc deployment-id
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# Deploy with specific options
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ostree admin deploy --os=debian-bootc --karg=console=ttyS0 deployment-id
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```
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#### ostree admin rollback
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**Purpose**: Rollback to previous deployment
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**Usage**: `ostree admin rollback [OPTIONS...]`
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**Integration**: Used by `bootc rollback` for deployment switching
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```bash
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# Rollback to previous deployment
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ostree admin rollback
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# Rollback with specific options
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ostree admin rollback --deployment=deployment-id
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```
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#### ostree admin cleanup
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**Purpose**: Clean up old deployments and free space
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**Usage**: `ostree admin cleanup [OPTIONS...]`
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**Integration**: Used for disk space management
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```bash
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# Clean up old deployments
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ostree admin cleanup
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# Clean up with specific options
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ostree admin cleanup --keep=2
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```
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### 3. Container Registry Commands
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#### podman pull
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**Purpose**: Pull container images from registry
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**Usage**: `podman pull [OPTIONS...] IMAGE`
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**Integration**: Used by bootc for downloading updates
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```bash
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# Pull image from registry
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podman pull quay.io/myorg/debian-bootc:latest
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# Pull with authentication
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podman pull --creds=username:password quay.io/myorg/debian-bootc:latest
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# Pull specific tag
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podman pull quay.io/myorg/debian-bootc:v1.2.3
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```
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#### podman login
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**Purpose**: Authenticate with container registry
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**Usage**: `podman login [OPTIONS...] REGISTRY`
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**Integration**: Required for private registry access
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```bash
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# Login to registry
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podman login quay.io
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# Login with specific credentials
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podman login --username=myuser --password=mypass quay.io
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# Login with token
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podman login --authfile=/path/to/auth.json quay.io
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```
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#### podman inspect
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**Purpose**: Inspect container image metadata
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**Usage**: `podman inspect [OPTIONS...] IMAGE`
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**Integration**: Used for image validation and metadata extraction
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```bash
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# Inspect image
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podman inspect quay.io/myorg/debian-bootc:latest
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# Inspect specific configuration
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podman inspect --format='{{.Config.Labels}}' quay.io/myorg/debian-bootc:latest
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# Inspect manifest
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podman inspect --format='{{.Manifest}}' quay.io/myorg/debian-bootc:latest
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```
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## Editor Commands
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### 1. Text Editors
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#### vim
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**Purpose**: Vi IMproved text editor
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**Usage**: `vim [OPTIONS...] [FILE...]`
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**Integration**: Primary editor for interactive editing
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```bash
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# Edit file
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vim config.yaml
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# Edit with specific options
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vim -c "set syntax=yaml" config.yaml
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# Edit in read-only mode
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vim -R config.yaml
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```
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#### nano
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**Purpose**: Nano's ANOther editor
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**Usage**: `nano [OPTIONS...] [FILE...]`
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**Integration**: User-friendly editor for interactive editing
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```bash
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# Edit file
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nano config.yaml
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# Edit with specific options
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nano -w config.yaml
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# Edit with line numbers
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nano -l config.yaml
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```
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#### vi
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**Purpose**: Visual editor
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**Usage**: `vi [OPTIONS...] [FILE...]`
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**Integration**: Fallback editor for interactive editing
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```bash
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# Edit file
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vi config.yaml
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# Edit with specific options
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vi -c "set syntax=yaml" config.yaml
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```
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#### emacs
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**Purpose**: GNU Emacs editor
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**Usage**: `emacs [OPTIONS...] [FILE...]`
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**Integration**: Alternative editor for interactive editing
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```bash
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# Edit file
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emacs config.yaml
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# Edit in terminal mode
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emacs -nw config.yaml
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# Edit with specific options
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emacs --eval "(yaml-mode)" config.yaml
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```
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### 2. Editor Configuration
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#### Environment Variables
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```bash
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# Set default editor
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export EDITOR=vim
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# Set editor with options
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export EDITOR="vim -c 'set syntax=yaml'"
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# Set alternative editor
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export EDITOR=nano
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```
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#### Editor Detection
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```bash
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# Check available editors
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which vim nano vi emacs
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# Check editor in PATH
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command -v vim
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# Test editor availability
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vim --version
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```
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## File System Commands
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### 1. File Operations
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#### cat
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**Purpose**: Display file contents
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**Usage**: `cat [OPTIONS...] [FILE...]`
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**Integration**: Used for displaying configuration files
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```bash
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# Display file contents
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cat config.yaml
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# Display with line numbers
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cat -n config.yaml
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# Display non-printing characters
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cat -v config.yaml
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```
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#### cp
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**Purpose**: Copy files
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**Usage**: `cp [OPTIONS...] SOURCE DEST`
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**Integration**: Used for backing up configuration files
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```bash
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# Copy file
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cp config.yaml config.yaml.backup
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# Copy with preserve attributes
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cp -p config.yaml config.yaml.backup
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# Copy recursively
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cp -r config/ config.backup/
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```
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#### mv
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**Purpose**: Move or rename files
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**Usage**: `mv [OPTIONS...] SOURCE DEST`
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**Integration**: Used for renaming configuration files
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```bash
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# Rename file
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mv config.yaml config.yaml.old
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# Move file
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mv config.yaml /backup/config.yaml
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```
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#### rm
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**Purpose**: Remove files
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**Usage**: `rm [OPTIONS...] FILE...`
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**Integration**: Used for cleaning up temporary files
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```bash
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# Remove file
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rm config.yaml
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# Remove with confirmation
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rm -i config.yaml
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# Remove recursively
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rm -r config/
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```
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### 2. Directory Operations
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#### mkdir
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**Purpose**: Create directories
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**Usage**: `mkdir [OPTIONS...] DIRECTORY...`
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**Integration**: Used for creating configuration directories
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```bash
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# Create directory
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mkdir -p /etc/bootc
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# Create with specific permissions
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mkdir -m 755 /etc/bootc
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```
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#### ls
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**Purpose**: List directory contents
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**Usage**: `ls [OPTIONS...] [FILE...]`
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**Integration**: Used for listing configuration files
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```bash
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# List files
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ls -la /etc/bootc/
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# List with specific format
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ls -l --time-style=full-iso /etc/bootc/
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```
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#### find
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**Purpose**: Search for files
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**Usage**: `find [PATH...] [EXPRESSION...]`
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**Integration**: Used for finding configuration files
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```bash
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# Find configuration files
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find /etc -name "*.yaml" -type f
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# Find files modified recently
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find /etc/bootc -mtime -1 -type f
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```
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## YAML Processing Commands
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### 1. YAML Tools
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#### yq
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**Purpose**: YAML processor
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**Usage**: `yq [COMMAND] [OPTIONS...] [FILE...]`
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**Integration**: Used for YAML manipulation and validation
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```bash
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# Read YAML value
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yq eval '.spec.image' config.yaml
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# Set YAML value
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yq eval '.spec.image = "quay.io/myorg/debian-bootc:v2.0"' config.yaml
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# Validate YAML
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yq eval '.' config.yaml
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```
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#### yaml-lint
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**Purpose**: YAML syntax validator
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**Usage**: `yaml-lint [OPTIONS...] [FILE...]`
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**Integration**: Used for YAML validation
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```bash
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# Validate YAML syntax
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yaml-lint config.yaml
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# Validate with specific options
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||||
yaml-lint --config /etc/yaml-lint.conf config.yaml
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```
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#### python3 -m yaml
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**Purpose**: Python YAML module
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**Usage**: `python3 -m yaml [OPTIONS...] [FILE...]`
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**Integration**: Used for YAML processing
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```bash
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# Validate YAML
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python3 -c "import yaml; yaml.safe_load(open('config.yaml'))"
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# Pretty print YAML
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python3 -c "import yaml; print(yaml.dump(yaml.safe_load(open('config.yaml')), default_flow_style=False))"
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```
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### 2. JSON Tools
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|
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#### jq
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**Purpose**: JSON processor
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**Usage**: `jq [OPTIONS...] [FILTER] [FILE...]`
|
||||
**Integration**: Used for JSON processing and validation
|
||||
|
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```bash
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# Process JSON
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jq '.spec.image' config.json
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# Validate JSON
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jq '.' config.json
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# Convert YAML to JSON
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yq eval -o=json config.yaml | jq '.'
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```
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## System Management Commands
|
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|
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### 1. Process Management
|
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|
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#### ps
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**Purpose**: Display process information
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||||
**Usage**: `ps [OPTIONS...]`
|
||||
**Integration**: Used for monitoring bootc processes
|
||||
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```bash
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# Display all processes
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ps aux
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# Display specific process
|
||||
ps aux | grep bootc
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|
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# Display process tree
|
||||
ps auxf
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```
|
||||
|
||||
#### pgrep
|
||||
**Purpose**: Find processes by name
|
||||
**Usage**: `pgrep [OPTIONS...] PATTERN`
|
||||
**Integration**: Used for finding bootc processes
|
||||
|
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```bash
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# Find bootc processes
|
||||
pgrep bootc
|
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|
||||
# Find with full command line
|
||||
pgrep -f bootc
|
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```
|
||||
|
||||
#### pkill
|
||||
**Purpose**: Kill processes by name
|
||||
**Usage**: `pkill [OPTIONS...] PATTERN`
|
||||
**Integration**: Used for terminating bootc processes
|
||||
|
||||
```bash
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# Kill bootc processes
|
||||
pkill bootc
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# Kill with signal
|
||||
pkill -TERM bootc
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||||
```
|
||||
|
||||
### 2. System Information
|
||||
|
||||
#### uname
|
||||
**Purpose**: Display system information
|
||||
**Usage**: `uname [OPTIONS...]`
|
||||
**Integration**: Used for system identification
|
||||
|
||||
```bash
|
||||
# Display system information
|
||||
uname -a
|
||||
|
||||
# Display kernel version
|
||||
uname -r
|
||||
|
||||
# Display architecture
|
||||
uname -m
|
||||
```
|
||||
|
||||
#### hostname
|
||||
**Purpose**: Display or set hostname
|
||||
**Usage**: `hostname [OPTIONS...] [NAME]`
|
||||
**Integration**: Used for system identification
|
||||
|
||||
```bash
|
||||
# Display hostname
|
||||
hostname
|
||||
|
||||
# Set hostname
|
||||
hostname newhostname
|
||||
```
|
||||
|
||||
#### whoami
|
||||
**Purpose**: Display current user
|
||||
**Usage**: `whoami [OPTIONS...]`
|
||||
**Integration**: Used for user identification
|
||||
|
||||
```bash
|
||||
# Display current user
|
||||
whoami
|
||||
|
||||
# Display user ID
|
||||
id
|
||||
```
|
||||
|
||||
## Network Commands
|
||||
|
||||
### 1. Connectivity Testing
|
||||
|
||||
#### ping
|
||||
**Purpose**: Test network connectivity
|
||||
**Usage**: `ping [OPTIONS...] HOST`
|
||||
**Integration**: Used for testing registry connectivity
|
||||
|
||||
```bash
|
||||
# Test connectivity
|
||||
ping quay.io
|
||||
|
||||
# Test with specific count
|
||||
ping -c 4 quay.io
|
||||
|
||||
# Test with specific interface
|
||||
ping -I eth0 quay.io
|
||||
```
|
||||
|
||||
#### curl
|
||||
**Purpose**: HTTP client
|
||||
**Usage**: `curl [OPTIONS...] URL`
|
||||
**Integration**: Used for registry API calls
|
||||
|
||||
```bash
|
||||
# Test registry connectivity
|
||||
curl -I https://quay.io/v2/
|
||||
|
||||
# Check registry API
|
||||
curl -H "Accept: application/vnd.docker.distribution.manifest.v2+json" \
|
||||
https://quay.io/v2/myorg/debian-bootc/manifests/latest
|
||||
```
|
||||
|
||||
#### wget
|
||||
**Purpose**: Download files from web servers
|
||||
**Usage**: `wget [OPTIONS...] URL`
|
||||
**Integration**: Alternative to curl for registry communication
|
||||
|
||||
```bash
|
||||
# Download registry manifest
|
||||
wget -O manifest.json https://quay.io/v2/myorg/debian-bootc/manifests/latest
|
||||
|
||||
# Download with authentication
|
||||
wget --user=username --password=password https://quay.io/v2/token
|
||||
```
|
||||
|
||||
### 2. DNS Resolution
|
||||
|
||||
#### dig
|
||||
**Purpose**: DNS lookup tool
|
||||
**Usage**: `dig [OPTIONS...] DOMAIN`
|
||||
**Integration**: Used for DNS resolution troubleshooting
|
||||
|
||||
```bash
|
||||
# Resolve registry domain
|
||||
dig quay.io
|
||||
|
||||
# Check specific DNS record
|
||||
dig quay.io A
|
||||
|
||||
# Check DNS server
|
||||
dig @8.8.8.8 quay.io
|
||||
```
|
||||
|
||||
#### nslookup
|
||||
**Purpose**: DNS lookup tool
|
||||
**Usage**: `nslookup [OPTIONS...] DOMAIN`
|
||||
**Integration**: Alternative to dig for DNS troubleshooting
|
||||
|
||||
```bash
|
||||
# Resolve registry domain
|
||||
nslookup quay.io
|
||||
|
||||
# Check specific DNS record
|
||||
nslookup -type=A quay.io
|
||||
```
|
||||
|
||||
## Logging and Monitoring Commands
|
||||
|
||||
### 1. System Logs
|
||||
|
||||
#### journalctl
|
||||
**Purpose**: Query systemd journal
|
||||
**Usage**: `journalctl [OPTIONS...]`
|
||||
**Integration**: Used for service and system log analysis
|
||||
|
||||
```bash
|
||||
# Check bootc service logs
|
||||
journalctl -u bootc-fetch-apply-updates.service
|
||||
|
||||
# Check recent logs
|
||||
journalctl -n 100
|
||||
|
||||
# Check logs since boot
|
||||
journalctl -b
|
||||
|
||||
# Follow logs in real-time
|
||||
journalctl -f
|
||||
```
|
||||
|
||||
#### dmesg
|
||||
**Purpose**: Display kernel ring buffer
|
||||
**Usage**: `dmesg [OPTIONS...]`
|
||||
**Integration**: Used for kernel-level troubleshooting
|
||||
|
||||
```bash
|
||||
# Display kernel messages
|
||||
dmesg
|
||||
|
||||
# Display recent messages
|
||||
dmesg -T
|
||||
|
||||
# Display with timestamps
|
||||
dmesg -T | tail -50
|
||||
```
|
||||
|
||||
### 2. File Monitoring
|
||||
|
||||
#### tail
|
||||
**Purpose**: Display last lines of files
|
||||
**Usage**: `tail [OPTIONS...] [FILE...]`
|
||||
**Integration**: Used for monitoring log files
|
||||
|
||||
```bash
|
||||
# Follow log file
|
||||
tail -f /var/log/bootc.log
|
||||
|
||||
# Display last lines
|
||||
tail -n 100 /var/log/bootc.log
|
||||
```
|
||||
|
||||
#### head
|
||||
**Purpose**: Display first lines of files
|
||||
**Usage**: `head [OPTIONS...] [FILE...]`
|
||||
**Integration**: Used for viewing file headers
|
||||
|
||||
```bash
|
||||
# Display first lines
|
||||
head -n 20 config.yaml
|
||||
|
||||
# Display first bytes
|
||||
head -c 100 config.yaml
|
||||
```
|
||||
|
||||
## Backup and Recovery Commands
|
||||
|
||||
### 1. Archive Commands
|
||||
|
||||
#### tar
|
||||
**Purpose**: Archive files
|
||||
**Usage**: `tar [OPTIONS...] [FILE...]`
|
||||
**Integration**: Used for backup creation
|
||||
|
||||
```bash
|
||||
# Create backup
|
||||
tar -czf backup.tar.gz /etc/bootc
|
||||
|
||||
# Extract backup
|
||||
tar -xzf backup.tar.gz
|
||||
|
||||
# List archive contents
|
||||
tar -tzf backup.tar.gz
|
||||
```
|
||||
|
||||
#### rsync
|
||||
**Purpose**: Synchronize files
|
||||
**Usage**: `rsync [OPTIONS...] SRC DEST`
|
||||
**Integration**: Used for backup synchronization
|
||||
|
||||
```bash
|
||||
# Synchronize files
|
||||
rsync -av /etc/bootc/ /backup/bootc/
|
||||
|
||||
# Synchronize with remote
|
||||
rsync -av /etc/bootc/ user@host:/backup/bootc/
|
||||
```
|
||||
|
||||
### 2. Version Control
|
||||
|
||||
#### git
|
||||
**Purpose**: Version control system
|
||||
**Usage**: `git [COMMAND] [OPTIONS...]`
|
||||
**Integration**: Used for configuration version control
|
||||
|
||||
```bash
|
||||
# Initialize repository
|
||||
git init
|
||||
|
||||
# Add files
|
||||
git add config.yaml
|
||||
|
||||
# Commit changes
|
||||
git commit -m "Update configuration"
|
||||
|
||||
# Check status
|
||||
git status
|
||||
```
|
||||
|
||||
## Security Commands
|
||||
|
||||
### 1. File Permissions
|
||||
|
||||
#### chmod
|
||||
**Purpose**: Change file permissions
|
||||
**Usage**: `chmod [OPTIONS...] MODE FILE...`
|
||||
**Integration**: Used for setting file permissions
|
||||
|
||||
```bash
|
||||
# Set permissions
|
||||
chmod 644 config.yaml
|
||||
|
||||
# Set permissions recursively
|
||||
chmod -R 755 /etc/bootc
|
||||
```
|
||||
|
||||
#### chown
|
||||
**Purpose**: Change file ownership
|
||||
**Usage**: `chown [OPTIONS...] OWNER[:GROUP] FILE...`
|
||||
**Integration**: Used for setting file ownership
|
||||
|
||||
```bash
|
||||
# Change ownership
|
||||
chown root:root config.yaml
|
||||
|
||||
# Change ownership recursively
|
||||
chown -R root:root /etc/bootc
|
||||
```
|
||||
|
||||
#### umask
|
||||
**Purpose**: Set file creation mask
|
||||
**Usage**: `umask [OPTIONS...] [MASK]`
|
||||
**Integration**: Used for setting default permissions
|
||||
|
||||
```bash
|
||||
# Set umask
|
||||
umask 022
|
||||
|
||||
# Display current umask
|
||||
umask
|
||||
```
|
||||
|
||||
### 2. Encryption
|
||||
|
||||
#### gpg
|
||||
**Purpose**: GNU Privacy Guard
|
||||
**Usage**: `gpg [COMMAND] [OPTIONS...]`
|
||||
**Integration**: Used for signature verification
|
||||
|
||||
```bash
|
||||
# Verify signature
|
||||
gpg --verify signature.asc config.yaml
|
||||
|
||||
# Import public key
|
||||
gpg --import public.key
|
||||
|
||||
# List keys
|
||||
gpg --list-keys
|
||||
```
|
||||
|
||||
#### openssl
|
||||
**Purpose**: OpenSSL command line tool
|
||||
**Usage**: `openssl [COMMAND] [OPTIONS...]`
|
||||
**Integration**: Used for certificate and key management
|
||||
|
||||
```bash
|
||||
# Check certificate
|
||||
openssl x509 -in certificate.crt -text -noout
|
||||
|
||||
# Verify certificate chain
|
||||
openssl verify -CAfile ca.crt certificate.crt
|
||||
```
|
||||
|
||||
## Performance Monitoring Commands
|
||||
|
||||
### 1. System Resources
|
||||
|
||||
#### top
|
||||
**Purpose**: Display running processes
|
||||
**Usage**: `top [OPTIONS...]`
|
||||
**Integration**: Used for process monitoring
|
||||
|
||||
```bash
|
||||
# Display processes
|
||||
top
|
||||
|
||||
# Display specific process
|
||||
top -p $(pgrep bootc)
|
||||
```
|
||||
|
||||
#### htop
|
||||
**Purpose**: Interactive process viewer
|
||||
**Usage**: `htop [OPTIONS...]`
|
||||
**Integration**: Used for system resource monitoring
|
||||
|
||||
```bash
|
||||
# Start htop
|
||||
htop
|
||||
|
||||
# Monitor specific process
|
||||
htop -p $(pgrep bootc)
|
||||
```
|
||||
|
||||
#### free
|
||||
**Purpose**: Display memory usage
|
||||
**Usage**: `free [OPTIONS...]`
|
||||
**Integration**: Used for memory monitoring
|
||||
|
||||
```bash
|
||||
# Display memory usage
|
||||
free -h
|
||||
|
||||
# Display in specific format
|
||||
free -m
|
||||
```
|
||||
|
||||
### 2. Disk Usage
|
||||
|
||||
#### df
|
||||
**Purpose**: Display filesystem disk space usage
|
||||
**Usage**: `df [OPTIONS...] [FILE...]`
|
||||
**Integration**: Used for disk space monitoring
|
||||
|
||||
```bash
|
||||
# Check disk usage
|
||||
df -h
|
||||
|
||||
# Check specific filesystem
|
||||
df -h /sysroot
|
||||
|
||||
# Check inode usage
|
||||
df -i
|
||||
```
|
||||
|
||||
#### du
|
||||
**Purpose**: Display directory space usage
|
||||
**Usage**: `du [OPTIONS...] [FILE...]`
|
||||
**Integration**: Used for directory space analysis
|
||||
|
||||
```bash
|
||||
# Check directory usage
|
||||
du -sh /etc/bootc
|
||||
|
||||
# Check OSTree usage
|
||||
du -sh /sysroot/ostree
|
||||
```
|
||||
|
||||
This comprehensive external commands reference provides all the tools and commands needed to effectively manage, troubleshoot, and integrate with the bootc edit system.
|
||||
Loading…
Add table
Add a link
Reference in a new issue