服务器配置优化

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原创最新推荐文章于 2026-05-19 09:01:41 发布 355 阅读 AI 写同款· GEO 优化 ›

Nginx服务器配置与优化实战本文介绍了Nginx服务器配置与优化的实战指南，包括基础配置、性能调优、缓存优化、安全优化、日志优化以及实战案例分析。通过代码和表格示例的深入分析，帮助读者更好地理解和掌握Nginx服务器配置与优化的核心要点。希望本文能为Nginx开发者提供有益的参考和指导，助力大家在Nginx服务器配置与优化领域取得更好的成果。阅读详情

/etc/sysctl.conf文件替换为下面的配置，然后执行 sysctl -p

服务器参数设置

vm.swappiness = 0
kernel.sysrq = 1

net.ipv4.neigh.default.gc_stale_time = 120

net.ipv4.conf.all.rp_filter = 0
net.ipv4.conf.default.rp_filter = 0
net.ipv4.conf.default.arp_announce = 2
net.ipv4.conf.lo.arp_announce = 2
net.ipv4.conf.all.arp_announce = 2

fs.file-max=855350
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_fin_timeout = 30
net.ipv4.ip_local_port_range = 1024 65023
net.ipv4.tcp_max_syn_backlog = 100000
net.ipv4.tcp_max_tw_buckets = 300000
net.ipv4.tcp_max_orphans = 800000
net.ipv4.tcp_synack_retries = 3
net.core.somaxconn = 50000
net.ipv4.tcp_mem = 786432 2097152 6291456
net.ipv4.tcp_rmem = 4096 4096 2097152
net.ipv4.tcp_wmem = 4096 4096 2097152
kernel.perf_event_paranoid = -1
kernel.kptr_restrict = 0