centos7 web服务器内核优化
Posted fengjian1585
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net.ipv4.tcp_syn_retries = 1
net.ipv4.tcp_synack_retries = 1
net.ipv4.tcp_keepalive_time = 600
net.ipv4.tcp_keepalive_probes = 3
net.ipv4.tcp_keepalive_intvl =15
net.ipv4.tcp_retries2 = 5
net.ipv4.tcp_fin_timeout = 2
net.ipv4.tcp_max_tw_buckets = 36000
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_max_orphans = 32768
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_max_syn_backlog = 16384
net.ipv4.tcp_wmem = 51200 131072 204800
net.ipv4.tcp_rmem = 51200 131072 204800
net.ipv4.ip_local_port_range = 1024 65000
net.core.somaxconn = 16384
net.core.netdev_max_backlog = 16384
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centos中，内核优化。适合用于优化WEB服务器等TCP/IP连接多的服务器