The linux kernel has certain limits for the amount of open file descriptors for each user/process. The default limit may be to low for a high amount of TCP connections. This can be configured via ulimit -n or, which is way cooler, via the systemd unit file.
The linux kernel has certain limits for the amount of open file descriptors for each user/process. The default limit may be to low for a high amount of TCP connections. This can be configured via ulimit -n or, which is way cooler, via the systemd unit file.