LNMP是Linux、Nginx、MySQL和PHP的縮寫,這是一種常見的Web應用軟件組合。要利用LNMP實現高并發處理,可以從以下幾個方面進行優化:
worker_processes,通常設置為CPU核心數的1-2倍。worker_processes auto;
events {
worker_connections 1024;
}
http {
keepalive_timeout 65;
keepalive_requests 100;
}
server {
listen 443 ssl http2;
}
pm = dynamic
pm.max_children = 50
pm.start_servers = 5
pm.min_spare_servers = 5
pm.max_spare_servers = 35
opcache.enable=1
opcache.memory_consumption=128
opcache.interned_strings_buffer=8
opcache.max_accelerated_files=4000
innodb_buffer_pool_size。innodb_buffer_pool_size = 1G
ulimit -n 65535
net.ipv4.tcp_max_syn_backlog = 2048
net.core.somaxconn = 4096
net.ipv4.ip_local_port_range = 1024 65535
upstream backend {
server backend1.example.com;
server backend2.example.com;
server backend3.example.com;
}
server {
location / {
proxy_pass http://backend;
}
}
通過上述優化措施,可以顯著提高LNMP架構在高并發環境下的處理能力。不過,具體的優化策略需要根據實際的硬件資源和應用場景進行調整。