VSCode文件监视器ENOSPC错误咨询：无需提升fs.inotify.max_user_watches时如何终止文件监视器？/srv/路径匹配失败的正确配置模式是什么？

Hey there, let's work through these two file watcher issues you're facing with the ENOSPC: System limit for number of file watchers reached error in your Angular project.

1. Terminating VSCode File Watchers Without Increasing fs.inotify.max_user_watches #

If you don't want to tweak system-level inotify limits, here are practical ways to reduce or stop VSCode's file watchers:

• Disable unused extensions: Many extensions (like linters, live reload tools, or code generators) run their own file watchers. Open the Extensions panel (Ctrl+Shift+X), find extensions you're not actively using, disable them, and restart VSCode. This cuts down on redundant watchers immediately.
• Exclude large/unnecessary folders from VSCode's watch list:
  Open VSCode Settings (Ctrl+,), search for files.watcherExclude, then click "Edit in settings.json". Add paths you don't need VSCode to monitor—common culprits are node_modules, dist, or system paths like /srv/. Example config:

  "files.watcherExclude": {
      "**/node_modules/**": true,
      "**/dist/**": true,
      "/srv/**": true,
      "**/.git/**": true
  }
  

• Temporarily disable VSCode's core file watcher (last resort):
  Add "files.watcherEnable": false to your settings.json. Note: This disables real-time editor updates when files change, so only use this for quick fixes, not long-term development.

2. Correct Configuration to Match /srv/ Path in File Watchers #

The issue likely stems from incorrect glob pattern matching. Here's how to fix it based on where you're configuring the watcher:

For VSCode's files.watcherExclude #

VSCode uses glob patterns, and absolute paths need explicit root-level matching. To exclude the entire /srv/ directory and all its contents, use this pattern:

"files.watcherExclude": {
    "/srv/**": true
}

• The / at the start ensures it matches the root-level /srv/ folder, not a folder named srv inside your project.
• ** matches all subdirectories and files under /srv/.

For Angular's Build/Watch Configuration (angular.json) #

If you're trying to exclude /srv/ from Angular's own file watcher (used during ng serve or ng build --watch), add the absolute path to the exclude array in your project's build options:

"projects": {
  "your-project-name": {
    "architect": {
      "build": {
        "options": {
          "exclude": [
            "/srv/**/*"
          ]
        }
      }
    }
  }
}

• Double-check path case sensitivity (Linux systems are case-sensitive—if the folder is /SRV/, /srv/** won't match).
• Ensure no more specific glob patterns are overriding your rule (e.g., if you have /srv/specific-folder/** set to be watched, it will take priority over a general /srv/** exclude rule).

内容的提问来源于stack exchange，提问作者Greg