Tuning rabbitmq for hiload systems

Tune limits /etc/security/limits.conf * – nofile 999999 * soft nofile 1000000 * hard nofile 1000000 root soft nofile 1000000 root hard nofile 1000000 root soft nproc unlimited root hard nproc unlimited ulimit -a Tune sysctl vm.swappiness=1 vm.max_map_count=262144 net.ipv4.tcp_wmem = 4096 65536 16777216 net.ipv4.tcp_wmem = 4096 262144 4194304 net.ipv4.tcp_window_scaling = 1 net.ipv4.tcp_tw_reuse = 0 #net.ipv4.tcp_tw_recycle = […]

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