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kessler/linux net settings

Created July 31, 2013 15:09
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linux net settings
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linux net settings
echo ec2-user soft nofile 999999 >> /etc/security/limits.conf
echo ec2-user hard nofile 999999 >> /etc/security/limits.conf
echo root soft nofile 999999 >> /etc/security/limits.conf
echo root hard nofile 999999 >> /etc/security/limits.conf
echo net.core.rmem_max = 33554432 >> /etc/sysctl.conf
echo net.core.wmem_max = 33554432 >> /etc/sysctl.conf
echo net.ipv4.tcp_rmem = 4096 16384 33554432 >> /etc/sysctl.conf
echo net.ipv4.tcp_wmem = 4096 16384 33554432 >> /etc/sysctl.conf
echo net.ipv4.tcp_mem = 786432 1048576 26777216 >> /etc/sysctl.conf
echo net.ipv4.tcp_max_tw_buckets = 360000 >> /etc/sysctl.conf
echo net.core.netdev_max_backlog = 2500 >> /etc/sysctl.conf
echo vm.min_free_kbytes = 65536 >> /etc/sysctl.conf
echo vm.swappiness = 0 >> /etc/sysctl.conf
echo net.ipv4.ip_local_port_range = 1024 65535 >> /etc/sysctl.conf
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