diff --git a/users/faq-parts/usage.rst b/users/faq-parts/usage.rst index edccf047..76c00f7b 100644 --- a/users/faq-parts/usage.rst +++ b/users/faq-parts/usage.rst @@ -243,8 +243,13 @@ the filesystem watcher on linux: Failed to start filesystem watcher for folder yourLabel (yourID): failed to set up inotify handler. Please increase inotify limits, see https://docs.syncthing.net/users/faq.html#inotify-limits -Linux typically restricts the number of watches per user (usually 8192). If -you have many directories, you will need to adjust that number. +Linux typically restricts the number of watches per user (usually 8192). +If you have many directories (including subdirectories), you will need to adjust +that number. Note that the many other services use inotify watches - even if you +are not watching a particularly large number of directories through Syncthing, +you still may hit this limit due to use by other programs. +There are `tools available `__ which allow +a user to quickly see how many watches are being used and by which processes. On many Linux distributions you can run the following to fix it::