====== Docker k8s troubleshooting ======

===== - Failed to allocate directory watch: Too many open files =====


    # sysctl fs.inotify
    fs.inotify.max_queued_events = 16384
    fs.inotify.max_user_instances = 128
    fs.inotify.max_user_watches = 65536

Try increasing the instance limit, eg. # sysctl fs.inotify.max_user_instances=512