The /etc/sysctl.d/60-mapr_fluentd.conf file is created when you install Fluentd. This file contains Linux kernel tuning parameters.

The tcp_tw_reuse parameter allows you to reuse sockets in the TIME_WAIT state for new connections.

The ip_local_port_range parameter defines the local port range that is used by TCP and UDP to choose the local port.


net.ipv4.tcp_tw_reuse = 1
net.ipv4.ip_local_port_range = 10240    65535