Docker k8s troubleshooting
1. 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.maxuserinstances=512
