Nginx優(yōu)化設(shè)置基本的TCP配置
作者：佚名
Nginx優(yōu)化設(shè)置有不少的問題出現(xiàn)，其實(shí)在不斷發(fā)展中有很多技巧需要我們掌握。接下來我們就看看相關(guān)的技術(shù)技巧。
Nginx優(yōu)化設(shè)需要我們注意很多事情，在配置中當(dāng)keepalive起用的時(shí)候，TCP發(fā)送keepalive消息的頻度。缺省是2小時(shí)。其實(shí)這些都不是什么太大的問題，下面就是一個(gè)完整的Nginx優(yōu)化設(shè)置：
Nginx優(yōu)化設(shè)置引用
- net.ipv4.ip_forward = 0
- net.ipv4.conf.default.rp_filter = 1
- net.ipv4.conf.default.accept_source_route = 0
- kernel.sysrq = 0
- kernel.core_uses_pid = 1
- net.ipv4.tcp_syncookies = 1
- kernel.msgmnb = 65536
- kernel.msgmax = 65536
- kernel.shmmax = 68719476736
- kernel.shmall = 4294967296
- net.ipv4.tcp_max_tw_buckets = 6000
- net.ipv4.tcp_sack = 1
- net.ipv4.tcp_window_scaling = 1
- net.ipv4.tcp_rmem = 4096 87380 4194304
- net.ipv4.tcp_wmem = 4096 16384 4194304
- net.core.wmem_default = 8388608
- net.core.rmem_default = 8388608
- net.core.rmem_max = 16777216
- net.core.wmem_max = 16777216
- net.core.netdev_max_backlog = 262144
- net.core.somaxconn = 262144
- net.ipv4.tcp_max_orphans = 3276800
- net.ipv4.tcp_max_syn_backlog = 262144
- net.ipv4.tcp_timestamps = 0
- net.ipv4.tcp_synack_retries = 1
- net.ipv4.tcp_syn_retries = 1
- net.ipv4.tcp_tw_recycle = 1
- net.ipv4.tcp_tw_reuse = 1
- net.ipv4.tcp_mem = 94500000 915000000 927000000
- net.ipv4.tcp_fin_timeout = 1
- net.ipv4.tcp_keepalive_time = 30
- net.ipv4.ip_local_port_range = 1024 65000
以上就是對(duì)Nginx配置文件的詳細(xì)介紹。
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責(zé)任編輯：張浩
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