Copy — File & Data Copy Operations Reference
Quick-reference skill for file copy strategies, rsync patterns, copy-on-write, and cross-platform synchronization.
When to Use
- - Duplicating files or directory trees with specific filters
- Setting up rsync-based backups or mirrors
- Understanding copy-on-write (CoW) behavior
- Implementing efficient copy strategies for large datasets
- Troubleshooting copy failures and permission issues
Commands
intro
CODEBLOCK0
Overview of copy operations — types, semantics, and platform differences.
rsync
CODEBLOCK1
Rsync patterns — common flags, partial transfers, and include/exclude rules.
cow
CODEBLOCK2
Copy-on-Write (CoW) — reflinks, filesystem support, and when to use.
patterns
CODEBLOCK3
Common copy patterns — mirroring, incremental, differential, snapshot.
filters
CODEBLOCK4
File filtering techniques — by extension, date, size, and gitignore integration.
performance
CODEBLOCK5
Performance optimization — buffer sizes, parallel copy, and I/O tuning.
errors
CODEBLOCK6
Common copy errors, permissions issues, and troubleshooting guide.
checklist
CODEBLOCK7
Pre-copy and post-copy verification checklist.
help
CODEBLOCK8
version
CODEBLOCK9
Configuration
| Variable | Description |
|---|
| INLINECODE10 | Data directory (default: ~/.copy/) |
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复制 — 文件与数据复制操作参考
文件复制策略、rsync模式、写时复制及跨平台同步的快速参考技能。
适用场景
- - 使用特定筛选条件复制文件或目录树
- 设置基于rsync的备份或镜像
- 理解写时复制(CoW)行为
- 为大型数据集实施高效复制策略
- 排查复制失败和权限问题
命令
intro
bash
scripts/script.sh intro
复制操作概述——类型、语义及平台差异。
rsync
bash
scripts/script.sh rsync
Rsync模式——常用标志、部分传输及包含/排除规则。
cow
bash
scripts/script.sh cow
写时复制(CoW)——reflink、文件系统支持及使用时机。
patterns
bash
scripts/script.sh patterns
常见复制模式——镜像、增量、差异、快照。
filters
bash
scripts/script.sh filters
文件过滤技术——按扩展名、日期、大小及gitignore集成。
performance
bash
scripts/script.sh performance
性能优化——缓冲区大小、并行复制及I/O调优。
errors
bash
scripts/script.sh errors
常见复制错误、权限问题及故障排除指南。
checklist
bash
scripts/script.sh checklist
复制前与复制后验证清单。
help
bash
scripts/script.sh help
version
bash
scripts/script.sh version
配置
| 变量 | 描述 |
|---|
| COPY_DIR | 数据目录(默认:~/.copy/) |
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