Errors

The configured user limit (128) on the number of inotify instances has been reached

Unhandled exception. System.IO.IOException: The configured user limit (128) on the number of inotify instances has been reached, or the per-process limit on the number of open file descriptors has been reached.

this error occurred when deploy too mush host application
solution below

echo "fs.inotify.max_user_instances = 1024" | sudo tee /etc/sysctl.d/fs__inotify__max_user_instances.conf
sudo sysctl --system
sysctl fs.inotify.max_user_instances